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Xiaomi Poco X8 PRO 5G 256GB ROM 8GB RAM Dual SIM GSM Unlocked - Black

Xiaomi Poco X8 PRO 5G 256GB ROM 8GB RAM Dual SIM GSM Unlocked - Black

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SKU: SKU:X-POCO-X8PRO-5G-8-256-BK

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Rear Camera 50 MP
Front Camera 20 MP
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MyWorldPhone.com

Xiaomi POCO X8 Pro 5G AI

Black • 256GB • 8GB RAM

A flagship-level gaming smartphone built for speed, power, immersive entertainment, and smooth next-generation performance.

Dimensity 8500-Ultra 100W HyperCharge 6500mAh Battery Gaming Optimized
⭐ 25+ Years Experience • 🚚 Same Day Shipping • 🎁 Free Shipping • 📦 Ships from New York

Flagship-Level Performance

Powered by the advanced Dimensity 8500-Ultra processor with TSMC 4nm architecture and clock speeds up to 3.4GHz for ultra-fast multitasking and gaming.

Built for Serious Gaming

WildBoost Optimization intelligently balances CPU, GPU, and memory resources to deliver smoother gameplay, reduced lag, and stable frame rates.

Advanced IceLoop Cooling System

The POCO 3D dual-layer IceLoop cooling system features a large 5300mm² heat dissipation area to maintain peak performance during intensive gaming sessions.

Immersive 6.59” Display

Enjoy vibrant visuals and immersive entertainment with ultra-slim bezels and the next-generation M10 display panel.

Comfortable Eye-Care Viewing

3840Hz PWM dimming technology reduces flicker and provides a comfortable viewing experience for long gaming or streaming sessions.

6500mAh Battery + 100W HyperCharge

The large silicon-carbon battery keeps you powered throughout the day, while 100W HyperCharge delivers ultra-fast charging.

50MP AI Camera System

Capture detailed photos and smooth videos with the intelligent AI-powered 50MP camera system.

Fast Storage & Multitasking

With 256GB storage and 8GB RAM, enjoy fast app launches, responsive multitasking, and plenty of room for games and media.

Premium Black Finish

A sleek metal frame combined with a premium glass back creates a stylish and durable flagship feel.

5G + NFC Connectivity

Experience ultra-fast 5G speeds, NFC support, and dual SIM flexibility for work, travel, and entertainment.

USA Network Compatibility

Compatible with T-Mobile, Mint Mobile, Tello, and most GSM carriers worldwide. Factory Unlocked Global Model. Not compatible with Verizon or Sprint CDMA networks.

Key Specifications

  • Xiaomi POCO X8 Pro 5G AI
  • Color: Black
  • 256GB Storage
  • 8GB RAM
  • 6.59” Display
  • Dimensity 8500-Ultra Processor
  • 50MP AI Camera
  • POCO IceLoop Cooling System
  • 6500mAh Battery
  • 100W HyperCharge
  • 5G Connectivity
  • NFC Support
  • Dual SIM
  • Factory Unlocked Global Model
Network Technology GSM / HSPA / LTE / 5G
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, 18, 19, 20, 26, 28, 38, 40, 41, 42, 48, 66, 71
5G bands 1, 2, 3, 5, 7, 8, 20, 26, 28, 38, 40, 41, 48, 66, 71, 77, 78 SA/NSA/Sub6
Speed HSPA, LTE, 5G
Launch Announced 2026, March 17
Status Available. Released 2026, March 17
Body Dimensions 157.5 x 75.2 x 8.4 mm (6.20 x 2.96 x 0.33 in)
Weight 201.5 g (7.13 oz)
Build Glass front (Gorilla Glass 7i), aluminum frame
SIM Nano-SIM + Nano-SIM
IP68/IP69K dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min)
IP69K (market/region dependent)
Display Type AMOLED, 68B colors, 120Hz, 3840Hz PWM, Dolby Vision, HDR10+, 2000 nits (HBM), 3500 nits (peak)
Size 6.59 inches, 106.4 cm2 (~89.8% screen-to-body ratio)
Resolution 1268 x 2756 pixels, 19.5:9 ratio (~460 ppi density)
Protection Corning Gorilla Glass 7i, Mohs level 5
Platform OS Android 16, HyperOS 3
Chipset Mediatek Dimensity 8500 Ultra (4 nm)
CPU Octa-core (1x3.4 GHz Cortex-A725 & 3x3.2 GHz Cortex-A725 & 4x2.2 GHz Cortex-A725)
GPU Mali-G720 MC8
Memory Card slot No
Internal 256GB 8GB RAM, 256GB 12GB RAM, 512GB 8GB RAM, 512GB 12GB RAM
UFS 4.1
Main Camera Dual 50 MP, f/1.5, 26mm (wide), 1/1.95", 0.8µm, PDAF, OIS
8 MP, f/2.2, 15mm (ultrawide), 1/4.0", 1.12µm
Features LED flash, HDR, panorama
Video 4K@30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS, HDR10+
Selfie camera Single 20 MP, f/2.2, (wide), 1/4"
Video 1080p@30/60fps
Sound Loudspeaker Yes, with stereo speakers (with Dolby Atmos)
3.5mm jack No
24-bit/192kHz Hi-Res & Hi-Res Wireless audio
Comms WLAN Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Bluetooth 6.0, A2DP, LE, aptX HD, LHDC 5, Auracast, ASHA
Positioning GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5), GLONASS
NFC Yes (market/region dependent)
Infrared port Yes
Radio No
USB USB Type-C 2.0, OTG
Features Sensors Fingerprint (under display, optical), accelerometer, gyro, compass, proximity
Battery Type Si/C Li-Ion 6500 mAh
Charging 100W wired, 100W PPS, PD3.0, 100% in 48 min
27W reverse wired
Misc Colors Black, White, Mint Green
Models 2511FPC34G
Our Tests Performance AnTuTu: 1663640 (v10), 2074721 (v11)
GeekBench: 6298 (v6)
3DMark: 4103 (Wild Life Extreme)
Display 1090 nits max brightness (measured)
Loudspeaker -24.8 LUFS (Very good)
Battery
Active use score 16:52h
EU LABEL Energy Class A
Battery 66:25h endurance, 1000 cycles
Free fall Class A (270 falls)
Repairability Class C
Warranty No Warranty
1pcsXiaomi Poco X8 Pro 5G
1pcsBattery. 
1pcsHome Charger. 
1pcsHeadphone. 
1pcsData Cable. 
1pcsUser Manual.

1. Is the POCO X8 Pro 5G factory unlocked?

Yes. This MyWorldPhone listing is sold as a factory-unlocked global model. Unlocked status does not guarantee activation with every carrier; IMEI eligibility, bands, VoLTE/VoNR/IMS provisioning and carrier certification can still matter.

2. Which exact configuration is this listing?

This is the 8GB RAM + 256GB storage Black POCO X8 Pro. Xiaomi officially lists 8GB+256GB, 8GB+512GB and 12GB+512GB global configurations.

3. Is Black an official color?

Yes. Xiaomi officially lists Black, Mint Green, White and Yellow.

4. Is this the POCO X8 Pro Max?

No. This listing is for the standard POCO X8 Pro. The Pro Max is a different model with different hardware.

5. Is this the Iron Man Edition?

No. This is the normal Black version. POCO separately sells an official Iron Man Edition.

6. Does the POCO X8 Pro support 5G?

Yes. Xiaomi lists both 5G SA and NSA, along with LTE, WCDMA and GSM.

7. Does it support Dual SIM?

Yes. The global X8 Pro uses Nano-SIM + Nano-SIM.

8. Does it support eSIM?

No. Xiaomi explicitly states that the POCO X8 Pro does not support eSIM.

9. Does it have a microSD card slot?

No. Expandable SD-card storage is not supported.

10. What operating system does it use?

Xiaomi’s global specification lists Xiaomi HyperOS 3. Your live technical table identifies the initial Android base as Android 16.


Dimensity 8500-Ultra Processor

11. What processor powers the POCO X8 Pro?

It uses the MediaTek Dimensity 8500-Ultra.

12. What manufacturing process does it use?

The chipset uses a 4nm manufacturing process.

13. How many CPU cores does it have?

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

14. What CPU architecture does it use?

Xiaomi documents an all-Cortex-A725 configuration consisting of 1 + 3 + 4 Cortex-A725 cores.

15. What is the maximum CPU speed?

The fastest core reaches approximately 3.4GHz.

16. How are the eight CPU cores configured?

The configuration is approximately 1× Cortex-A725 at up to 3.4GHz, 3× at up to 3.2GHz, and 4× at up to 2.2GHz.

17. What does an All-Big-Core CPU mean?

Rather than mixing powerful CPU cores with a separate group of very small efficiency cores, this architecture uses Cortex-A725 performance-class cores across all eight positions, operated at different frequencies.

18. Is the processor 64-bit?

Yes. Xiaomi identifies the CPU as 64-bit.

19. What GPU does it use?

The POCO X8 Pro uses the Mali-G720 MC8 GPU.

20. What does MC8 refer to?

MC8 identifies the eight-core/engine implementation of the Mali-G720 used with this chipset.


Gaming & Cooling

21. Is the POCO X8 Pro suitable for gaming?

Yes. POCO positions the X8 Pro around the Dimensity 8500-Ultra, Mali-G720 MC8, WildBoost, fast memory, high-refresh AMOLED and IceLoop cooling.

22. Does it support WildBoost?

Yes. Xiaomi explicitly confirms WildBoost support.

23. What does WildBoost do?

POCO describes it as coordinating CPU, GPU and memory resources to improve performance efficiency and frame stability during gaming.

24. Does it support Game Turbo?

Yes. Game Turbo is used for gaming-oriented features including the phone’s maximum instantaneous touch-sampling mode.

25. Can supported games run at 120fps?

Yes. Xiaomi’s technical FAQ documents selected game configurations reaching up to 120fps, depending on game, settings and software version.

26. Does a 120Hz display guarantee 120fps?

No. Refresh rate is the display’s capability; FPS is the number of frames the game actually renders.

27. What is frame time at 60fps?

Approximately 16.7 milliseconds per frame.

28. What is frame time at 120fps?

Approximately 8.3 milliseconds per frame.

29. What cooling system does it use?

POCO uses a 3D dual-layer IceLoop cooling system.

30. How large is the cooling area?

POCO advertises approximately 5300mm² of heat-dissipation area. Your live description currently has this figure correctly.


RAM & 256GB Storage

31. How much physical RAM does this exact SKU have?

It has 8GB of LPDDR5X RAM.

32. What is LPDDR5X?

LPDDR5X is a high-bandwidth, power-efficient mobile memory technology used in modern high-performance smartphones.

33. Is 8GB RAM enough for everyday use?

Yes. 8GB is a substantial amount for normal Android multitasking, games, browsing, media and productivity.

34. Does the phone support Memory Extension?

Yes. Xiaomi officially supports virtual Memory Extension.

35. Which Memory Extension options are available on the 8GB version?

Xiaomi lists 2GB, 4GB, 6GB and 8GB extension choices for the 8GB model.

36. Is virtual RAM the same as physical RAM?

No. Virtual RAM uses part of internal flash storage and is considerably slower than physical LPDDR5X.

37. How much storage does this version have?

This exact SKU contains 256GB.

38. What storage technology does it use?

The X8 Pro uses UFS 4.1.

39. Does the 256GB version support UFS Storage Extension?

Yes. Xiaomi specifically states that the 256GB model supports UFS Storage Extension up to 8GB. The 512GB versions support up to 16GB.

40. Does it support Storage Refresh?

Yes. Xiaomi’s technical FAQ confirms Storage Refresh support.


6.59-Inch AMOLED Display

41. How large is the display?

The POCO X8 Pro uses a 6.59-inch AMOLED display.

42. What is the screen resolution?

The official resolution is 2756 × 1268 pixels.

43. Is that approximately 1.5K?

Yes. Xiaomi markets the panel as a 1.5K AMOLED display.

44. What is the pixel density?

Approximately 460 PPI.

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

POCO’s official product page gives approximately 94.10%.

46. Is the display flat or curved?

Xiaomi’s technical documentation describes it as a flat flexible AMOLED panel.

47. What is the maximum refresh rate?

Up to 120Hz.

48. Does every app operate at 120Hz?

No. Xiaomi notes that the maximum refresh rate applies to supported applications and actual behavior can vary.

49. What is the normal maximum touch sampling rate?

Up to 480Hz.

50. What is the maximum instantaneous gaming touch rate?

Up to 2560Hz instantaneous touch sampling in Game Turbo.

51. Is 2560Hz the screen refresh rate?

No. 120Hz is refresh rate; 2560Hz is instantaneous touch sampling.

52. What is typical brightness?

POCO lists approximately 800 nits typical brightness.

53. What is HBM brightness?

High Brightness Mode reaches approximately 2000 nits.

54. What is the peak brightness?

The panel can reach approximately 3500 nits local peak brightness, measured across a limited portion of the display.

55. Does the entire display continuously produce 3500 nits?

No. Xiaomi specifies that the 3500-nit measurement applies to approximately 25% of the display area under qualifying conditions.


Color, HDR & Eye Comfort

56. How many colors can the screen display?

The panel supports 12-bit color depth and approximately 68 billion colors.

57. Does it support DCI-P3?

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

58. Does it support HDR10+?

Yes.

59. Does it support Dolby Vision?

Yes.

60. Does it support 3840Hz PWM dimming?

Yes. Xiaomi officially lists 3840Hz PWM dimming.

61. Does it use DC dimming?

Xiaomi’s technical documentation indicates DC dimming at higher brightness with high-frequency PWM used at lower brightness.

62. Does it support Wet Touch?

Yes. Wet Touch Display 2.0 is supported.

63. What protects the display?

The front uses Corning Gorilla Glass 7i.


50MP Sony Main Camera

64. What is the main rear-camera resolution?

The main camera is 50MP.

65. Which sensor does the main camera use?

It uses the Sony IMX882.

66. How large is the main sensor?

Xiaomi lists approximately 1/1.95-inch, while the detailed FAQ gives about 1/1.953-inch.

67. What is the main-camera aperture?

Approximately f/1.5.

68. What is the native pixel size?

Approximately 0.8μm.

69. What does 1.6μm 4-in-1 Super Pixel mean?

The sensor can combine four neighboring photosites to produce an effective approximately 1.6μm Super Pixel in supported modes.

70. Does the main camera have OIS?

Yes. The Sony IMX882 primary camera includes Optical Image Stabilization.

71. Does it also use EIS?

Yes. Xiaomi lists OIS + EIS for the main camera.

72. Does the main camera autofocus?

Yes. The primary camera uses autofocus, while the ultrawide is fixed focus.

73. What is the main camera's field of view?

Xiaomi lists approximately 78°.

74. What is the maximum photo zoom?

Xiaomi lists a photo zoom range of approximately 0.6× to 10×. There is no dedicated telephoto camera, so higher magnification relies on digital processing.


Ultrawide & Front Camera

75. What is the second rear camera?

The second camera is an 8MP ultrawide.

76. Which sensor does the ultrawide use?

Xiaomi identifies the sensor as SmartSens SC821.

77. What is the ultrawide aperture?

Xiaomi’s detailed FAQ lists approximately f/2.25, while the simplified global specification rounds it to f/2.2.

78. What is its field of view?

Approximately 112°.

79. Does the ultrawide autofocus?

No. Xiaomi lists the ultrawide as fixed focus.

80. Does the phone have a dedicated telephoto lens?

No. The official rear configuration is 50MP main + 8MP ultrawide.

81. What is the front-camera resolution?

The selfie camera is 20MP.

82. Which selfie sensor does it use?

Xiaomi identifies the OmniVision OV20B40.

83. What is the front-camera aperture?

Approximately f/2.2.

84. Does the front camera autofocus?

No. It is fixed focus.

85. Does the selfie camera support EIS?

Yes. Xiaomi confirms Electronic Image Stabilization for the front camera.


Video Recording

86. Can the rear camera record 4K?

Yes. Rear recording supports 4K at 30fps and 60fps.

87. Can it record 1080p at 60fps?

Yes. Rear video supports 1080p at 30/60fps.

88. Does it support slow motion?

Yes. Xiaomi lists 720p and 1080p slow-motion modes reaching up to 960fps in supported modes.

89. Can the front camera record 4K?

No. Front-camera recording tops out at 1080p at 30/60fps.

90. Does the camera support Pro mode?

Yes. Xiaomi officially lists Pro mode, along with HDR, Motion Capture, Dynamic Shot, time-lapse and other camera functions.


Battery & Charging

91. What battery capacity does the POCO X8 Pro have?

The phone has a 6500mAh typical-capacity dual-cell battery, with Xiaomi’s technical FAQ listing approximately 6330mAh rated capacity.

92. Is it a silicon-carbon battery?

POCO markets the X8 Pro as using a 6500mAh silicon-carbon battery with approximately 10% silicon-carbon content.

93. How fast does it charge?

The phone supports 100W HyperCharge.

94. Which charging protocols are supported?

Xiaomi lists PD 2.0, PD 3.0, Xiaomi MI FC 2.0 and PPS. It does not officially list QC2/QC3/QC4 or UFCS support for this model.

95. How long does a full charge take?

POCO gives approximately 48 minutes from 1% to 100% under its defined laboratory test conditions using appropriate charging equipment and Top Speed mode.

96. Does it support wired reverse charging?

Yes. It supports up to 27W wired reverse charging through USB-C.

97. Does it support wireless charging?

No. Xiaomi explicitly states that wireless charging is not supported.

98. Does it support reverse wireless charging?

No.

99. What does Xiaomi claim about battery longevity?

POCO states that under its internal laboratory testing, the battery retains at least 80% capacity after 1,600 charging cycles. Actual aging will vary with use and conditions.


100. What should I know before ordering the POCO X8 Pro 5G 8GB/256GB Black?

This exact version should be described as:

POCO X8 Pro 5G — Black
8GB LPDDR5X RAM
256GB UFS 4.1 Storage
UFS Storage Extension up to 8GB
No microSD
MediaTek Dimensity 8500-Ultra
4nm Manufacturing Process
8-Core Cortex-A725 CPU
Up to 3.4GHz
Mali-G720 MC8 GPU
WildBoost Optimization
3D Dual-Layer IceLoop Cooling
6.59-inch AMOLED Display
2756 × 1268 1.5K Resolution
Approximately 460 PPI
94.1% Screen-to-Body Ratio
Up to 120Hz Refresh Rate
Up to 480Hz Touch Sampling
2560Hz Instantaneous Touch Sampling
800-Nit Typical Brightness
2000-Nit HBM
3500-Nit Local Peak Brightness
12-Bit / 68-Billion-Color Display
DCI-P3
HDR10+
Dolby Vision
3840Hz PWM Dimming
Wet Touch Display 2.0
Gorilla Glass 7i
50MP Sony IMX882 Main Camera
1/1.95-inch Sensor
f/1.5
OIS + EIS
8MP Ultrawide
112° Field of View
20MP OV20B40 Front Camera
4K Rear Video at 30/60fps
6500mAh Battery
100W HyperCharge
PD 3.0 / PD 2.0 / PPS Support
Up to 27W Wired Reverse Charging
No Wireless Charging
No Reverse Wireless Charging
Dual Nano-SIM
No eSIM
5G SA/NSA
VoLTE / VoNR / VoWiFi
Wi-Fi 6
2×2 MIMO
Bluetooth 6.0
NFC
IR Blaster
GPS L1+L5
Galileo / GLONASS / BeiDou / QZSS / NavIC
USB Type-C 2.0
OTG
No DisplayPort Alt Mode
In-Screen Optical Fingerprint Sensor
2D AI Face Unlock
Dual Speakers
Dolby Atmos
Hi-Res & Hi-Res Audio Wireless Certification
IP68 Dust & Water Resistance
Xiaomi HyperOS 3.

The global model supports a broad set of LTE and 5G bands, including LTE B66/B71 and 5G n66/n71/n77/n78, but band support alone does not guarantee carrier activation; IMEI eligibility, IMS/VoLTE/VoNR provisioning and carrier policy also matter.