Xiaomi
Xiaomi Poco X8 PRO MAX 5G 512GB ROM 12GB RAM Dual SIM GSM Unlocked - Blue
Xiaomi Poco X8 PRO MAX 5G 512GB ROM 12GB RAM Dual SIM GSM Unlocked - Blue
SKU: SKU:X-POCO-X8PROMX-5G-12-512-BL
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POCO X8 Pro Max 5G AI
Flagship Gaming Power. Massive Battery. Blue Edition.
Built for demanding mobile gamers with Dimensity 9500s flagship performance, advanced IceLoop cooling, WildBoost optimization, a massive 8500mAh battery, and ultra-fast 100W HyperCharge.
Ultra-Fast Flagship Performance
The POCO X8 Pro Max is engineered for high-performance gaming, intensive multitasking, streaming, and demanding everyday applications.
Dimensity 9500s 3nm Flagship Platform
Built on a second-generation 3nm manufacturing process, the Dimensity 9500s uses an all-big-core architecture with a maximum clock speed of up to 3.73GHz for exceptional speed, responsiveness, and power efficiency.
Engineered for Mobile Gaming
Flagship processing power combines with intelligent performance optimization to provide responsive controls, smoother gameplay, and sustained performance during demanding gaming sessions.
POCO 3D IceLoop Cooling System
An advanced 3D IceLoop cooling pump covers core heat sources to help move heat away from critical components and maintain stronger sustained performance.
5800mm² Ultra-Large LHP Area
The ultra-large LHP cooling area is designed to maximize thermal transfer and keep temperatures better controlled during gaming and other intensive workloads.
11,000mm² Graphite Layer
A massive graphite heat-dissipation layer works alongside the IceLoop system to spread heat efficiently and support sustained performance.
WildBoost Optimization
WildBoost intelligently manages performance demands during gameplay, helping the phone maintain smooth and responsive operation when system loads increase.
Frame Recovery Under Heavy Load
The system predicts computing demand within each frame-generation cycle and proactively responds to help prevent frame drops, delivering higher and more stable frame rates during heavy-load gaming.
High Performance. Lower Power Demand.
Advanced processing and intelligent gaming optimization work together to balance demanding performance with improved power efficiency.
Massive 8500mAh Battery
A huge 8500mAh typical battery provides exceptional capacity for extended gaming, streaming, browsing, communication, and everyday use.
Advanced Silicon-Carbon Battery
Featuring 16% ultra-high silicon-carbon content and an energy density of 847 Wh/L, the advanced battery design delivers substantial capacity while supporting the phone's demanding performance.
100W HyperCharge
Get back to the action quickly with 100W HyperCharge, capable of recharging the battery to 50% in approximately 24 minutes under supported charging conditions.
100W PPS Universal Charging
Support for the 100W PPS universal charging protocol provides greater flexibility with compatible fast chargers and charging accessories.
Immersive 6.83” Display
The expansive 6.83-inch display gives games, movies, videos, apps, and everyday content plenty of screen space for a more immersive experience.
50MP Camera
Capture detailed everyday photos and memorable moments with the high-resolution 50MP camera system.
512GB Storage + 12GB RAM
Massive storage gives you room for large games, apps, photos, videos, and files, while 12GB of RAM provides the memory needed for demanding multitasking.
Fast 5G Connectivity
Enjoy high-speed mobile connectivity for online gaming, streaming, downloads, video calls, and everyday use on compatible 5G networks.
Dual SIM Flexibility
Dual SIM support makes it convenient to manage two mobile lines for personal use, business, or international travel.
Striking Blue Finish
The vibrant Blue finish gives the POCO X8 Pro Max a bold, modern appearance that complements its gaming-focused performance.
Unlocked for GSM & Global Use
Designed for use with compatible GSM carriers including T-Mobile, Mint Mobile, Tello, and supported networks worldwide. Carrier compatibility depends on network bands and local carrier requirements.
Important Information
- Model: Xiaomi POCO X8 Pro Max 5G AI
- Color: Blue
- 512GB Internal Storage
- 12GB RAM
- 6.83” Display
- Dimensity 9500s 3nm Flagship Platform
- Second-Generation 3nm Manufacturing Process
- All-Big-Core CPU Architecture
- Maximum Clock Speed up to 3.73GHz
- 50MP Camera
- POCO 3D IceLoop Cooling System
- 5800mm² Ultra-Large LHP Cooling Area
- 11,000mm² Graphite Heat-Dissipation Layer
- WildBoost Gaming Optimization
- 8500mAh Typical Battery
- 16% Silicon-Carbon Battery Content
- 847 Wh/L Battery Energy Density
- 100W HyperCharge
- Up to 50% Charge in Approximately 24 Minutes Under Supported Conditions
- 100W PPS Universal Charging Support
- Dual SIM
- Factory Unlocked – GSM
- Compatible with T-Mobile, Mint Mobile, Tello and supported global GSM networks
- Please confirm carrier compatibility before purchase
POCO X8 Pro Max 5G AI – Gaming Power Without Compromise
Flagship 3nm performance, advanced IceLoop cooling, WildBoost optimization, a huge 8500mAh battery, 100W HyperCharge, and 512GB of storage come together in a striking Blue gaming powerhouse.
| Network | Technology | GSM / HSPA / LTE / 5G |
|---|
| Launch | Announced | 2026, March 17 |
|---|---|---|
| Status | Available. Released 2026, March 17 |
| Body | Dimensions | 162.9 x 77.9 x 8.2 mm (6.41 x 3.07 x 0.32 in) |
|---|---|---|
| Weight | 218 g (7.69 oz) | |
| Build | Glass front (Gorilla Glass 7i), aluminum frame, glass-fiber reinforced plastic back | |
| SIM | Nano-SIM + Nano-SIM + eSIM (max 2 at a time) | |
| 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 | 6.83 inches, 114.5 cm2 (~90.3% screen-to-body ratio) | |
| Resolution | 1280 x 2772 pixels, 19.5:9 ratio (~447 ppi density) | |
| Protection | Corning Gorilla Glass 7i, Mohs level 5 |
| Platform | OS | Android 16, HyperOS 3 |
|---|---|---|
| Chipset | Mediatek Dimensity 9500s (3 nm) | |
| CPU | Octa-core (1x3.73 GHz Cortex-X925 & 3x3.3 GHz Cortex-X4 & 4x2.4 GHz Cortex-A720) | |
| GPU | Immortalis-G925 MC12 |
| Memory | Card slot | No |
|---|---|---|
| Internal | 256GB 12GB 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/6/7, dual-band, Wi-Fi Direct |
|---|---|---|
| Bluetooth | 6.0, A2DP, LE, aptX HD, LHDC 5, Auracast, ASHA | |
| Positioning | GPS (L1+L5), BDS (B1I+B1c+B2a+B2b), GALILEO (E1+E5a+E5b), QZSS (L1+L5), NavIC (L1+L5), GLONASS | |
| NFC | Yes (market/region dependent) | |
| Infrared port | Yes | |
| Radio | No | |
| USB | USB Type-C 2.0, OTG |
| Features | Sensors | Fingerprint (under display, ultrasonic), accelerometer, gyro, compass, proximity |
|---|
| Battery | Type | Si/C Li-Ion 8500 mAh or 9000 mAh (market/region dependent) |
|---|---|---|
| Charging | 100W wired, 100W PPS, PD3.0, PPS, 50% in 24 min 27W reverse wired Bypass charging |
| Misc | Colors | Black, White, Blue |
|---|---|---|
| Models | 2602BPC18G |
| Our Tests | Performance | AnTuTu: 2445108 (v10), 2791128 (v11) GeekBench: 8539 (v6) 3DMark: 6229 (Wild Life Extreme) |
|---|---|---|
| Display | 1114 nits max brightness (measured) | |
| Loudspeaker | -20.9 LUFS (Excellent) | |
| Battery |
Active use score 25:22h
|
| EU LABEL | Energy | Class B |
|---|---|---|
| Battery | 80:14h endurance, 1000 cycles | |
| Free fall | Class B (180 falls) | |
| Repairability | Class C |
| Warranty | No Warranty |
|---|
| 1pcs | Xiaomi Poco X8 PRO MAX 5G |
| 1pcs | Battery. |
| 1pcs | Home Charger. |
| 1pcs | Headphone. |
| 1pcs | Data Cable. |
| 1pcs | User Manual. |
1. Which exact phone is this?
This is the POCO X8 Pro Max 5G with 12GB RAM, 512GB internal storage and Blue finish. Blue, White and Black are official colors.
2. Is 12GB + 512GB an official configuration?
Yes. POCO lists 12GB+256GB and 12GB+512GB.
3. What RAM technology does it use?
LPDDR5X at 9600Mbps.
4. What storage technology does it use?
UFS 4.1.
5. Does it support Memory Extension?
Yes. The 12GB/512GB version supports 4GB, 6GB, 8GB or 12GB Memory Extension, with 6GB as the documented default.
6. Does that make it 24GB physical RAM?
No. Physical RAM remains 12GB LPDDR5X; the extension uses internal storage.
7. Does the 512GB version support UFS Storage Extension?
Yes—up to 16GB on the 512GB model.
8. Does it support microSD?
No.
9. Does it support Storage Refresh?
Yes.
10. Is Blue the official manufacturer color name?
Yes. POCO simply calls the color Blue.
Dimensity 9500s
11. Which processor powers the phone?
MediaTek Dimensity 9500s.
12. What process node does it use?
3nm.
13. How many CPU cores does it have?
Eight.
14. What is the CPU configuration?
1× Cortex-X925 up to 3.73GHz + 3× Cortex-X4 up to 3.3GHz + 4× Cortex-A720 up to 2.4GHz.
15. What is the maximum CPU clock?
3.73GHz.
16. Is the CPU 64-bit?
Yes.
17. Which GPU does it use?
Immortalis-G925 MC11.
18. Is the MC12 currently on MyWorldPhone correct?
No. Your live table says Immortalis-G925 MC12, while POCO’s official specifications say MC11.
19. Which NPU does it use?
MediaTek NPU 890.
20. Does it support WildBoost?
Yes.
Cooling & gaming
21. What cooling system does it use?
POCO 3D IceLoop cooling.
22. How large is the LHP cooling area?
Approximately 5800mm².
23. How large is the graphite heat-spreading layer?
Approximately 11,000mm².
24. Does POCO advertise reduced SoC temperature?
Yes. POCO publishes internal comparative thermal testing for the IceLoop system, but this should be presented as POCO laboratory data rather than guaranteed real-world temperature reduction.
25. Does it support Game Turbo?
Yes.
26. Does it support 120fps in selected games?
POCO’s technical FAQ lists up to 120fps modes in several supported titles, depending on graphic settings and game software.
27. Does the FAQ officially support game-frame insertion?
Interestingly, the technical FAQ says game frame insertion is not supported, so avoid making a blanket frame-interpolation claim in the specification table.
28. Does it support game super-resolution?
The technical FAQ says game super resolution is not supported as a general feature.
29. Is WildBoost still valid?
Yes. WildBoost itself is explicitly supported.
30. Can the device still become warm?
Yes. High-load gaming, cameras, 5G and fast charging can create heat even with an advanced cooling system.
Display
31. How large is the screen?
6.83 inches.
32. Is the screen curved or flat?
Flat. Xiaomi’s technical FAQ explicitly says the X8 Pro Max screen is flat.
33. Is it a flexible AMOLED panel?
Yes. The underlying display technology is flexible AMOLED, while the visible screen design is flat.
34. What is the resolution?
2772 × 1280.
35. What is the aspect ratio?
Approximately 19.49:9 according to Xiaomi’s technical FAQ.
36. What is the PPI?
447 PPI.
37. What is the official screen-to-body ratio?
94.27%.
38. What refresh rate does it support?
Up to 120Hz.
39. What is the touch sampling rate?
Up to 480Hz, activated under Game Turbo conditions.
40. What is the instantaneous touch rate?
Up to 2560Hz in Game Turbo.
Brightness, HDR & eye care
41. What is typical brightness?
The primary spec page lists 800 nits typical, while Xiaomi’s detailed FAQ distinguishes 600 nits manual maximum and 800 nits in Sunlight Mode. For retail copy, “up to 800 nits typical/sunlight conditions” should be worded carefully.
42. What is HBM brightness?
2000 nits.
43. What is peak brightness?
Up to 3500 nits, covering approximately 25% of the display area under qualifying conditions.
44. What is minimum brightness?
2 nits.
45. What color depth does it support?
12-bit / about 68.7 billion colors.
46. What color gamut does it use?
DCI-P3.
47. What is the contrast ratio?
8,000,000:1.
48. Does it support HDR10+?
Yes.
49. Does it support Dolby Vision?
Yes.
50. What dimming system does it use?
DC dimming at higher brightness + 3840Hz high-frequency PWM at lower brightness.
Display protection & features
51. What protects the front display?
Corning Gorilla Glass 7i.
52. Does it have an oleophobic coating?
Yes.
53. Does it support Always-On Display?
Yes.
54. Does it support Sunlight Mode?
Yes.
55. Does it support Wet Touch?
Yes—Wet Touch 2.0.
56. Does it support HDR10 as well as HDR10+?
Yes. Xiaomi’s detailed FAQ lists HDR10, HDR10+ and Dolby Vision.
57. What TÜV certifications are listed?
Low Blue Light, Flicker Free and Circadian Friendly certifications.
58. Does it use an M10 display panel?
Yes. POCO markets a next-generation M10 display panel.
59. What is the bottom bezel thickness POCO advertises?
Approximately 1.78mm, with about 1.5mm on the other sides.
60. Is the ~90.3% ratio on your page correct?
No. Your live page says about 90.3%, while POCO officially gives 94.27%.
Cameras
61. How many rear cameras does it have?
Two. The rear system is a main camera plus an ultrawide.
62. Are your “dual camera” ALT tags therefore correct?
Yes. Unlike several earlier products we audited, the dual-camera wording is correct on this page. Your image ALT tags should not be changed to triple camera.
63. What is the main-camera resolution?
50MP.
64. What does POCO call the main sensor?
Light Fusion 600.
65. Who manufactures the main sensor?
Xiaomi’s technical FAQ identifies SmartSens SC532HS.
66. What is the main sensor size?
1/1.95 inch.
67. What is its aperture?
f/1.5.
68. What is the native pixel size?
0.8µm.
69. What is the 4-in-1 pixel size?
1.6µm.
70. Does it have OIS?
Yes.
Ultrawide, zoom & front camera
71. What is the ultrawide resolution?
8MP.
72. Who makes the ultrawide sensor?
SmartSens SC821.
73. What is its aperture?
f/2.2.
74. What is its field of view?
112°.
75. Does the ultrawide autofocus?
No. Xiaomi lists fixed focus.
76. Does the phone have a physical telephoto camera?
No.
77. What photo zoom range is available?
Approximately 0.6× to 60×, but Xiaomi says only 0.6× and 1× correspond to the physical camera positions; higher values are digital.
78. What is the main-camera minimum recommended focus distance?
Approximately 10cm.
79. What is the official front-camera resolution?
The primary current POCO specification pages consistently list 20MP.
80. Why does one Xiaomi FAQ line say 32MP?
The detailed FAQ identifies an OmniVision OV20B front sensor but later has a contradictory line saying 32MP. Since POCO’s current Global/UK/Taiwan primary specifications all say 20MP, keep 20MP on your retail page.
Video
81. What is maximum rear-video resolution?
4K at 60fps.
82. Does it also support 4K30?
Yes.
83. Does it support 1080p60?
Yes.
84. Does it support slow motion?
Yes, with Xiaomi listing several 720p/1080p high-frame-rate modes.
85. Does the main camera support OIS during imaging?
Yes.
86. Does the ultrawide support electronic stabilization?
Yes, Xiaomi documents EIS for the ultrawide.
87. What is maximum front video?
1080p60.
88. Does it support Dual Video?
Yes.
89. Does it support Motion Tracking Focus?
Yes.
90. Does it support Long Exposure?
Yes.
Battery, charging & connectivity
91. What battery capacity does the Global/UK model have?
8500mAh typical / 8330mAh rated, using a dual-cell configuration.
92. What battery chemistry does Xiaomi document?
A lithium-polymer battery; POCO also markets 16% silicon-carbon content and 847Wh/L energy density.
93. What is maximum wired charging?
100W HyperCharge.
94. Does it support 100W PPS?
Yes. POCO explicitly advertises up to 100W with PPS-compatible charging equipment.
95. What charging protocols are supported?
PD2.0, PD3.0, PPS and MI FC 2.0. Xiaomi says QC2/QC3/QC3+/QC4/QC4+ and UFCS are not supported.
96. What charge-time claim does POCO make?
Approximately 1% to 50% in 24 minutes under POCO laboratory conditions using the appropriate fast-charging setup.
97. Does it support wireless charging?
No.
98. Does it support reverse charging?
Yes—up to 27W wired reverse charging. It does not support reverse wireless charging.
99. Does it support eSIM?
Yes. Officially: Nano-SIM + Nano-SIM or Nano-SIM + eSIM, with eSIM availability dependent on region/carrier. Xiaomi’s FAQ says a single eSIM is supported.
100. What other major connectivity features are included?
The phone supports 5G SA/NSA, VoLTE, VoNR, VoWi-Fi, Dual 5G standby, Wi-Fi 7 on 2.4GHz and 5GHz, MLO, 2×2 MIMO, Bluetooth 6.0, NFC, IR, dual-frequency GNSS, USB-C 2.0/OTG, Miracast, Chromecast, ultrasonic in-display fingerprint recognition and HyperOS 3 based on Android 16 for the first batch.
Factory-unlocked status does not guarantee activation with every carrier. The Global X8 Pro Max has broad LTE/5G band support, including several frequencies used in the U.S., but actual service still depends on the exact regional model, IMEI eligibility, VoLTE/VoNR/IMS provisioning, carrier certification, eSIM availability and current carrier policies.