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Xiaomi Redmi Note 15 4G 128GB ROM 6GB RAM Dual SIM GSM Unlocked - Green

Xiaomi Redmi Note 15 4G 128GB ROM 6GB RAM Dual SIM GSM Unlocked - Green

Regular price $287.99 USD
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SKU: SKU:X-NOTE15-4G-6-128-GN

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Rear Camera 108 MP
Front Camera 20 MP
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Xiaomi Redmi Note 15 4G

108MP Camera. 120Hz Display. Forest Green Style.

A stylish and powerful smartphone with immersive display, durable design, long battery life, and advanced AI camera system.

128GB Storage 6GB RAM 6.77” 120Hz 108MP Camera Dual SIM
⭐ 25+ Years Experience • 🚚 Same Day Shipping • 🎁 Free Shipping • 📦 NY Stock

6.77” 120Hz Ultra-Bright Display

Enjoy vibrant visuals with a large 6.77-inch display, 120Hz refresh rate, and high brightness for smooth and immersive viewing.

Slim & Elegant Design

Thin and lightweight body with curved edges for a comfortable grip and a premium, balanced look.

Smooth Everyday Performance

With 6GB RAM and optimized performance, enjoy seamless multitasking, browsing, and daily usage.

128GB Storage

Store your apps, photos, and media with ample internal storage for everyday needs.

108MP AI Camera

Capture stunningly detailed photos with a powerful 108MP camera enhanced by AI for sharp and vibrant results.

6000mAh Long-Lasting Battery

Stay powered throughout the day with a massive 6000mAh battery designed for long-lasting performance.

18W Reverse Charging

Charge other devices on the go with reverse charging functionality for added convenience.

Durable Build

Built with strong glass and reinforced internal structure for improved durability and everyday reliability.

IP64 Dust & Splash Resistance

Protected against dust and splashes for everyday environmental conditions.

Wet Touch Technology 2.0

Accurate and responsive touch control even with wet or oily hands.

4G LTE Connectivity

Reliable 4G LTE performance for smooth browsing, streaming, and communication.

Dual SIM Support

Use two SIM cards for flexibility between personal and work use or while traveling.

Important Information

  • Model: Redmi Note 15 4G
  • Color: Forest Green
  • 128GB Internal Storage
  • 6GB RAM
  • 6.77" 120Hz Display
  • 108MP AI Camera
  • 6000mAh Battery
  • 18W Reverse Charging
  • IP64 Dust & Splash Resistance
  • Dual SIM
  • Factory Unlocked
  • Compatible with GSM networks (T-Mobile, Mint, Tello, etc.)
  • Please verify full carrier compatibility before purchase

Buy Redmi Note 15 4G Today

Available now at MyWorldPhone.com

Network Technology GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 38, 40, 41, 66
Speed HSPA, LTE
Launch Announced 2025, December 18
Status Available. Released 2026, January 06
Body Dimensions 164 x 75.4 x 7.9 mm (6.46 x 2.97 x 0.31 in)
Weight 183.7 g (6.49 oz)
SIM Nano-SIM + Nano-SIM
IP64 dust tight and water resistant (water splashes)
Display Type AMOLED, 68B colors, 120Hz, 3840Hz PWM, 3200 nits (peak)
Size 6.77 inches, 110.9 cm2 (~89.7% screen-to-body ratio)
Resolution 1080 x 2392 pixels (~388 ppi density)
Protection Mohs level 5
Platform OS Android 15, up to 4 major Android upgrades, HyperOS 2
Chipset Mediatek Helio G100 Ultra (6 nm)
CPU Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Mali-G57 MC2
Memory Card slot microSDXC (uses shared SIM slot)
Internal 128GB 6GB RAM, 128GB 8GB RAM, 256GB 6GB RAM, 256GB 8GB RAM, 512GB 8GB RAM
Main Camera Dual 108 MP, f/1.7, 24mm (wide), 1/1.67", 0.64µm, PDAF
Auxiliary lens
Features LED flash, HDR, panorama
Video 1080p@30/60fps
Selfie camera Single 20 MP, f/2.2, (wide), 1/4.0", 0.7µm
Video 1080p@30fps
Sound Loudspeaker Yes, with stereo speakers (with Dolby Atmos)
3.5mm jack No
24-bit/192kHz Hi-Res audio
Comms WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth 5.3, A2DP, LE
Positioning GPS, GALILEO, GLONASS, QZSS, BDS
NFC Yes (market/region dependent)
Radio No
USB USB Type-C 2.0, OTG
Features Sensors Fingerprint (under display, optical), accelerometer, gyro, compass, proximity
Battery Type 6000 mAh
Charging 33W wired
18W reverse wired
Misc Colors Black, Forest Green, Glacier Blue, Purple
Models 2510DRA23E, 2510DRA23G
SAR EU 0.98 W/kg (head) 0.96 W/kg (body)
EU LABEL Energy Class B
Battery 55:02h endurance, 1000 cycles
Free fall Class A (270 falls)
Repairability Class C
Warranty No Warranty
1pcsXiaomi Redmi Note 15 4G
1pcsBattery. 
1pcsHome Charger. 
1pcsHeadphone. 
1pcsData Cable. 
1pcsUser Manual.

1. Is the Xiaomi Redmi Note 15 4G factory unlocked?

Yes. This MyWorldPhone listing is sold factory unlocked. However, unlocked status alone does not guarantee activation or every network feature on every carrier. Compatibility can depend on LTE bands, IMEI eligibility, VoLTE/IMS provisioning, Wi-Fi Calling support and carrier policy.

2. Which exact configuration is this listing for?

This SKU is the Redmi Note 15 4G with 6GB RAM and 128GB internal storage. Xiaomi’s official global specification explicitly lists the 6GB + 128GB configuration.

3. What is the official color?

The official Xiaomi color is Forest Green. Your description already uses Forest Green, although your product title currently shortens it to Green.

4. Is Forest Green an official Xiaomi color?

Yes. Xiaomi’s global lineup lists Forest Green, Black, Glacier Blue and Purple.

5. Is this the Redmi Note 15 5G?

No. This is the 4G LTE Redmi Note 15. Xiaomi separately sells a Redmi Note 15 5G with different hardware.

6. Does this phone support 5G?

No. Xiaomi explicitly states that the Redmi Note 15 does not support 5G network mode. It supports GSM, WCDMA and LTE.

7. Does it support Dual SIM?

Yes. It supports Dual SIM Dual Standby with 4G + 4G combinations.

8. Can I use two SIM cards and a microSD card at the same time?

No. The second slot is a hybrid SIM/microSD slot, so you can normally use either two SIM cards or one SIM plus a microSD card.

9. Does the Redmi Note 15 support eSIM?

No. Xiaomi explicitly confirms no eSIM and no EID support.

10. What operating system does it use?

Xiaomi’s detailed FAQ states that the first production batch runs Xiaomi HyperOS 2.2 based on Android 15.


MediaTek Helio G100-Ultra

11. What processor powers the Redmi Note 15 4G?

It uses the MediaTek Helio G100-Ultra.

12. What semiconductor manufacturing process does it use?

The processor is built on a 6nm manufacturing process.

13. How many CPU cores does it have?

It uses an octa-core CPU, meaning eight CPU cores.

14. What is its maximum CPU clock speed?

Xiaomi specifies a maximum frequency of approximately 2.2GHz.

15. What CPU architecture is used?

The Helio G100 platform uses two Arm Cortex-A76 performance cores plus six Cortex-A55 efficiency cores. MediaTek’s official G100 documentation confirms the Cortex-A76-based performance configuration, while Xiaomi specifies Arm V8 64-bit architecture for the Redmi Note 15 implementation.

16. What are the CPU frequencies?

The Redmi Note 15 configuration is approximately:

2 × Cortex-A76 up to 2.2GHz
6 × Cortex-A55 up to 2.0GHz

This matches the Helio G100/G99-family architecture used for the device.

17. Is the processor 64-bit?

Yes. Xiaomi officially specifies 64-bit CPU operation.

18. What GPU does it use?

Graphics are handled by the Arm Mali-G57 MC2.

19. Is the Helio G100-Ultra a 5G chipset?

Not in this Redmi Note 15 implementation. The phone is explicitly a 4G LTE device and does not support 5G mode.

20. Is this a flagship-level processor?

No. The Helio G100-Ultra is better described as a capable mainstream 4G processor designed for everyday performance, efficiency, multimedia and moderate gaming.


Gaming & Performance

21. Is the Redmi Note 15 suitable for gaming?

It can handle casual and moderately demanding Android games, but it is not positioned as a gaming flagship. More demanding titles may perform best at moderate graphics settings.

22. Does it support Game Turbo?

Yes. Xiaomi’s technical FAQ confirms Game Turbo support.

23. Does it support Xiaomi WildBoost?

No. Xiaomi explicitly says WildBoost is not supported on this model.

24. Does it support Xiaomi’s special high-frame-rate gaming mode?

No. Xiaomi’s detailed FAQ says the phone does not support its dedicated high-frame-rate game mode.

25. Does a 120Hz screen mean all games run at 120 FPS?

No. The screen can refresh up to 120 times per second, but game frame rate depends on the processor, game engine, graphics settings and software.

26. What is frame time at 60 FPS?

Approximately 16.7 milliseconds per frame.

27. What is frame time at 120 FPS?

Approximately 8.3 milliseconds per frame.

28. Does it support game super resolution?

No. Xiaomi’s technical FAQ says game super resolution is not supported.

29. Does it support game frame insertion?

No. Xiaomi officially says game frame insertion is not supported.

30. Does the phone have a cooling system?

Yes. Xiaomi’s detailed FAQ specifically identifies a Xiaomi IceLoop cooling system.


RAM & Storage

31. How much physical RAM does this version have?

This exact model contains 6GB of physical RAM.

32. What RAM technology does it use?

The phone uses LPDDR4X RAM.

33. Is 6GB RAM enough for normal use?

Yes. 6GB is suitable for everyday applications, social media, messaging, web browsing, streaming and moderate multitasking.

34. Does it support Memory Extension?

Yes. Xiaomi supports virtual memory extension using internal storage.

35. What Memory Extension options are available on the 6GB/128GB version?

Xiaomi specifies 2GB, 4GB and 6GB expansion options on the 6GB/128GB model, with 2GB enabled by default.

36. Does 6GB RAM + 6GB Memory Extension equal true 12GB RAM?

No. It still has 6GB of physical LPDDR4X RAM. Memory Extension uses slower flash storage and should not be considered equivalent to physical RAM.

37. How much internal storage does this version have?

This SKU includes 128GB.

38. What storage technology does it use?

It uses UFS 2.2.

39. Is all 128GB available to the user?

No. HyperOS, Android, system partitions and preinstalled applications occupy part of the advertised storage.

40. Does the Redmi Note 15 support microSD expansion?

Yes. Xiaomi officially supports expandable storage up to 2TB.

41. Does microSD use the second SIM slot?

Yes. The device uses a hybrid SIM/microSD arrangement.

42. Does the phone support UFS Storage Extension?

No. Xiaomi specifically says UFS Storage Extension is not supported.

43. Does it support Storage Refresh?

Yes. Xiaomi lists Storage Refresh support.


6.77-Inch AMOLED Display

44. How large is the display?

The Redmi Note 15 has a 6.77-inch AMOLED display.

45. What is the resolution?

The official resolution is 2392 × 1080 pixels.

46. Is it Full HD+?

Yes. Xiaomi markets it as a FHD+ AMOLED panel.

47. What is the approximate pixel density?

It is approximately 388 PPI based on the display size and resolution. Your current specification table also lists roughly 388 PPI.

48. What is the maximum refresh rate?

The panel supports up to 120Hz.

49. What is the standard touch sampling rate?

Xiaomi’s primary specification lists 240Hz touch sampling.

50. Does it support a faster gaming touch mode?

Yes. Xiaomi’s product page states that 2560Hz instantaneous touch sampling can be activated in Game Mode.

51. Is 2560Hz the screen refresh rate?

No.

120Hz = display refresh rate.
240Hz = standard touch sampling.
2560Hz = instantaneous touch sampling under supported Game Mode conditions.

52. What is the correct screen-to-body ratio?

Xiaomi’s official global specification lists approximately 93%.

53. What is the peak brightness?

Xiaomi specifies up to 3200 nits peak brightness.

54. What is the typical brightness?

Approximately 800 nits typical.

55. Does 3200 nits mean the whole display stays at 3200 nits?

No. Peak brightness is achieved only under particular conditions and does not represent continuous full-screen brightness.


Color, PWM & Eye Comfort

56. What color depth does the display support?

The panel supports 12-bit color.

57. Does it support DCI-P3?

Yes. Xiaomi lists a DCI-P3 wide color gamut.

58. What is the display contrast ratio?

Xiaomi specifies approximately 8,000,000:1.

59. Does the display support 3840Hz PWM dimming?

Yes. Xiaomi officially specifies 3840Hz high-frequency PWM dimming.

60. Does the phone use DC dimming?

Yes. Xiaomi states that it uses DC dimming at higher brightness and 3840Hz PWM at lower brightness.

61. Does the screen support HDR display?

Interestingly, Xiaomi’s detailed FAQ explicitly says HDR display is not supported. Therefore, I would not advertise this panel as an HDR screen.

62. What about Dolby Vision?

Xiaomi’s FAQ separately lists Dolby Vision support at the system/media level, while also stating that HDR display itself is not supported. Because those statements can confuse customers, I would not market the display itself as a Dolby Vision HDR panel.

63. Does it support Reading Mode?

Yes. Xiaomi confirms Reading Mode support.

64. Does it support Wet Touch?

Yes. Wet Touch Technology 2.0 is supported for improved touch recognition with wet or oily fingers.

65. What TÜV certifications does the display have?

Xiaomi lists TÜV Rheinland Low Blue Light, Circadian Friendly and Flicker Free certifications.


108MP Main Camera

66. What is the main rear-camera resolution?

The primary rear camera is 108MP.

67. Which image sensor does it use?

Xiaomi’s detailed technical FAQ identifies the sensor as the Samsung S5KHM9.

68. How large is the main camera sensor?

Approximately 1/1.67 inch.

69. What is the main-camera aperture?

Approximately f/1.7.

70. How many lens elements does the main camera use?

Xiaomi specifies a 6P lens.

71. What is the native pixel size?

Approximately 0.64μm.

72. What does 1.92μm 9-in-1 pixel binning mean?

The camera can combine information from nine neighboring sensor photosites to create an effective approximately 1.92μm output pixel, improving light collection in supported modes.

73. Does the main camera have autofocus?

Yes. Xiaomi lists autofocus for the main camera.

74. Does it have OIS?

Xiaomi’s official specification does not list Optical Image Stabilization for the Redmi Note 15 4G. Its detailed FAQ specifically confirms EIS for video. Therefore I would not claim OIS.

75. Does it support electronic stabilization?

Yes. Xiaomi confirms EIS for rear-camera video recording.


Depth Camera & Zoom

76. What is the second rear camera?

The second rear camera is a 2MP depth camera with f/2.4 aperture.

77. Is that a telephoto camera?

No. The second sensor is used for depth information rather than optical telephoto photography.

78. Does the Redmi Note 15 have a dedicated ultrawide camera?

No. Xiaomi’s global 4G specification lists 108MP main + 2MP depth, not an ultrawide camera.

79. Does the phone have optical zoom?

There is no separate telephoto lens. Xiaomi markets up to 3× “optical-level” telephoto using the high-resolution 108MP sensor and in-sensor cropping. That should not be confused with a physical 3× telephoto lens.

80. What focal lengths does Xiaomi promote?

Xiaomi promotes approximately 24mm, 28mm, 35mm and 72mm equivalent framing, using the high-resolution main sensor.

81. What is the maximum photo zoom?

Xiaomi’s technical FAQ lists approximately 1× to 20× digital zoom for still photography.

82. What is the maximum video zoom?

Xiaomi lists approximately 1× to 6× digital zoom during video recording.


Front Camera & Video

83. What is the selfie-camera resolution?

The front camera is 20MP.

84. Which selfie sensor does it use?

Xiaomi identifies the front sensor as the OmniVision OV20B40.

85. What is the front sensor size?

Approximately 1/4 inch.

86. What is the front-camera aperture?

Approximately f/2.2.

87. What is the selfie pixel size?

Approximately 0.7μm.

88. Does the selfie camera autofocus?

No. Xiaomi specifies fixed focus.

89. Can the rear camera record 4K?

No. Xiaomi’s official specification tops out at 1080p at 60fps.

90. What rear video modes are supported?

Official modes include 1080p at 30/60fps and 720p at 30fps, along with supported slow-motion and time-lapse functions.

91. What is the maximum front-camera video resolution?

The front camera records up to 1080p at 30fps according to Xiaomi’s primary global specification.


Battery & Charging

92. What is the battery capacity?

The phone has a 6000mAh typical-capacity battery, with Xiaomi listing approximately 5850mAh rated capacity.

93. What battery chemistry does it use?

Xiaomi’s technical FAQ describes it as a lithium-polymer battery.

94. Is the battery removable?

No. The battery is internal and non-detachable.

95. How fast does it charge?

It supports 33W wired fast charging.

96. Which charging protocols are supported?

Xiaomi lists QC 2.0, USB PD 2.0, USB PD 3.0 and PPS.

97. Approximately how long does charging take?

Xiaomi’s internal laboratory testing gives approximately 70 minutes for a full charge, with actual time varying by charger, temperature, battery level and usage.

98. Does it support wired reverse charging?

Yes. It supports up to 18W wired reverse charging through USB-C.

99. Does it support wireless charging?

No. Xiaomi explicitly states that wireless charging and reverse wireless charging are not supported.


100. What should I know before ordering the Redmi Note 15 4G 6GB/128GB Forest Green?

This exact model should be described as:

Xiaomi Redmi Note 15 4G — Forest Green
6GB LPDDR4X RAM
128GB UFS 2.2 Storage
microSD Expansion up to 2TB
MediaTek Helio G100-Ultra
6nm Manufacturing Process
Octa-Core 64-Bit CPU
Up to 2.2GHz
Mali-G57 MC2 GPU
Xiaomi IceLoop Cooling
6.77-inch AMOLED Display
2392 × 1080 FHD+ Resolution
Approximately 388 PPI
Approximately 93% Screen-to-Body Ratio
Up to 120Hz Refresh Rate
240Hz Standard Touch Sampling
Up to 2560Hz Instantaneous Touch Sampling in Game Mode
800-Nit Typical Brightness
3200-Nit Peak Brightness
12-Bit Color
DCI-P3 Wide Color Gamut
8,000,000:1 Contrast Ratio
3840Hz PWM Dimming
DC Dimming at Higher Brightness
Wet Touch Technology 2.0
108MP Samsung S5KHM9 Main Camera
1/1.67-inch Sensor
f/1.7 Aperture
0.64μm Native Pixels
1.92μm 9-in-1 Pixel Binning
2MP Depth Camera
No Dedicated Ultrawide
No Dedicated Telephoto
20MP OV20B40 Front Camera
Rear Video up to 1080p/60fps
No 4K Video
6000mAh Battery
33W Wired Charging
Up to 18W Wired Reverse Charging
No Wireless Charging
No Reverse Wireless Charging
4G LTE / 4G+
No 5G
Dual SIM Dual Standby
Hybrid SIM/microSD Slot
No eSIM
Wi-Fi 5
Bluetooth 5.3
NFC Where Regionally Supported
IR Blaster
USB Type-C 2.0
OTG
No DisplayPort Alt Mode
In-Screen Fingerprint Sensor
2D AI Face Unlock
Dual Speakers
Dolby Atmos
Hi-Res Audio Certification
IP64 Dust & Water Resistance
HyperOS 2.2 Based on Android 15 on the First Production Batch.

The phone officially supports LTE bands including B2, B4, B12, B13, B17 and B66, among many others, but radio-band support alone does not guarantee carrier activation. IMEI acceptance and IMS/VoLTE provisioning remain separate considerations.