Xiaomi Poco X8 Pro Max vs Samsung Galaxy S26 Ultra
Here we compared two smartphones: the 6.83-inch Xiaomi Poco X8 Pro Max (with MediaTek Dimensity 9500s) that was released on March 17, 2026, against the Samsung Galaxy S26 Ultra, which is powered by Qualcomm Snapdragon 8 Elite Gen 5. On this page, you will find tests, full specs, strengths, and weaknesses of each of the devices.
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Key differences
Reasons to consider the Xiaomi Poco X8 Pro Max
- Comes with 3500 mAh larger battery capacity: 8500 vs 5000 mAh
- Shows 44% longer battery life (41:26 vs 28:50 hours)
- Delivers 27% higher peak brightness (3559 against 2803 nits)
- Supports higher wattage charging (100W versus 60W)
- Slow-motion recording at 960FPS
- Has 2 SIM card slots
- Faster storage type - UFS 4.1 versus UFS 4.0
- Has a built-in infrared port
Reasons to consider the Samsung Galaxy S26 Ultra
- The rear camera has a 5x optical zoom
- Handles wireless charging up to 25W
- 30% better performance in AnTuTu Benchmark (3939K versus 3032K)
- More recent OS version: Android 17 versus 16
- 11% higher pixel density (498 vs 447 PPI)
- The front-facing camera can record video at 4K
- 33% faster in single-core GeekBench 6 test: 3624 and 2725 points
Review
Display
Screen quality, color accuracy, brightness
Camera
Photo and video recording quality
Performance
CPU and memory performance (apps, system)
Gaming
Capabilities for playing modern games
Battery
Battery life, charging type and speed
Connectivity
Networks, ports, data transmission
Scores with a red asterisk (*) are approximate and may change in the future as we gather more data.
Select your primary usage scenario to get a more accurate NanoReview Score
Value for money (Beta)
Tests and specifications
Comparison table of technical specifications and testsDisplay
| Type | AMOLED | Dynamic AMOLED |
| Size | 6.83 inches | 6.9 inches |
| Resolution | 1280 x 2772 pixels | 1440 x 3120 pixels |
| Aspect ratio | 19.5:9 | 19.5:9 |
| PPI | 447 ppi | 498 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Adaptive refresh rate | Yes (30-120 Hz) | Yes (1-120 Hz) |
| Max rated brightness | 2000 nits | 1500 nits |
| Max rated brightness in HDR | 3500 nits | 2600 nits |
| HDR support | Yes, Dolby Vision | Yes, HDR10+ |
| Touch sampling rate | 480 Hz | 240 Hz |
| Screen protection | Corning Gorilla Glass 7i | Corning Gorilla Armor 2 |
| Screen-to-body ratio | 90.2% | 91.4% |
| Display features | - DCI-P3 - Always-On Display - DC Dimming |
- DCI-P3 - Always-On Display - DC Dimming |
Peak brightness test (auto)
Design and build
| Height | 162.9 mm (6.41 inches) | 163.6 mm (6.44 inches) |
| Width | 77.9 mm (3.07 inches) | 78.1 mm (3.07 inches) |
| Thickness | 8.2 mm (0.32 inches) | 7.9 mm (0.31 inches) |
| Weight | 218 g (7.69 oz) | 214 g (7.55 oz) |
| Waterproof | IP68 | IP68 |
| Advanced cooling | Vapor chamber | Vapor chamber |
| Rear material | Glass | Glass |
| Frame material | Metal | Metal |
| Colors | White, Black, Blue | White, Black, Silver, Blue, Pink, Purple |
| Fingerprint scanner | Yes, in-display | Yes, in-display |
| Repairability | Average (2.63/5) | - |
| Drop resistance | Very good (B) · 180 drops | - |
Screen-to-body ratio
Performance
| Chipset | MediaTek Dimensity 9500s | Qualcomm Snapdragon 8 Elite Gen 5 |
| Max clock | 3730 MHz | 4740 MHz |
| CPU cores | 8 (1 + 3 + 4) | 8 (2 + 6) |
| Architecture | - 4 cores at 2.4 GHz: Cortex-A720 - 3 cores at 3.3 GHz: Cortex-X4 - 1 core at 3.73 GHz: Cortex-X925 |
- 6 cores at 3.63 GHz: Oryon Gen 3 Performance - 2 cores at 4.74 GHz: Oryon Gen 3 Prime |
| L3 cache | 12 MB | 8 MB |
| Manufacturing | TSMC | TSMC |
| Lithography process | 3 nanometers | 3 nanometers |
| Neural processor (NPU) | MediaTek NPU | Hexagon |
| Graphics | Mali-G925 Immortalis MP11 | Adreno 840 |
| GPU shading units | 1536 | 1536 |
| GPU clock | 1612 MHz | 1300 MHz |
| FLOPS | ~4952.1 GFLOPS | ~3993.6 GFLOPS |
Benchmarks
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
Compute Score (GPU)
| Compute Score (GPU) | 20990 | 28391 |
| Single-core score | 2725 | 3624 |
| Multi-core score | 8932 | 11049 |
AnTuTu Benchmark 11
| CPU | 896417 | 1168602 |
| GPU | 1062397 | 1520337 |
| Memory | 451911 | 448779 |
| UX | 621314 | 801526 |
| Total score | 3032039 | 3939244 |
| Samples | [64 tests] | [32 tests] |
3DMark Steel Nomad Light
| Stability | - | 67% |
| Graphics test | - | 20 FPS |
| Graphics score | - | 2737 |
3DMark Solar Bay
| Graphics test | - | 46 FPS |
| Section 1 | - | 58 FPS |
| Section 2 | - | 42 FPS |
| Section 3 | - | 37 FPS |
| Graphics score | - | 11990 |
3DMark Wild Life Extreme
| Graphics test | - | 42 FPS |
| Graphics score | - | 7123 |
PCMark 3.0
| Web score | - | 23390 |
| Video editing | - | 8217 |
| Photo editing | - | 37389 |
| Data manipulation | - | 18322 |
| Writing score | - | 32854 |
AnTuTu 11 Ranking List (119th and 39th place)
Recent User Tests
Xiaomi Poco X8 Pro Max
| Date | Benchmark | Result |
|---|---|---|
| 📘 2026-10-30 (Thúc Phán) | AnTuTu 12 | 2892778 |
| 📘 2026-10-29 (PieceofHuman) | AnTuTu 12 | 2877488 |
| 📘 2026-10-27 (mami) | AnTuTu 12 | 2853437 |
| 📘 2026-10-17 (VazioExistencial) | AnTuTu 12 | 3111117 |
| 📘 2026-10-16 (Sravan naidu) | AnTuTu 12 | 3228658 |
Samsung Galaxy S26 Ultra
| Date | Benchmark | Result |
|---|---|---|
| 📘 2026-11-02 (Arsik) | AnTuTu 12 | 4255778 |
| 📘 2026-10-27 -> r_decardona | AnTuTu 12 | 4175199 |
| 📘 2026-10-27 -> r_decardona | Geekbench 7 CPU | 3204 / 11048 |
| 📘 2026-10-25 -> r_decardona | Geekbench 7 GPU | 19448 |
| 📘 2026-10-25 -> r_decardona | Geekbench 7 CPU | 3100 / 10646 |
Memory
| RAM size | 12 GB | 12 GB |
| Memory type | LPDDR5X | LPDDR5X |
| Memory clock | - | 5300 MHz |
| Channels | 4 | 4 |
| Storage size | 256 GB | 256 GB |
| Storage type | UFS 4.1 | UFS 4.0 |
| Memory card | No | No |
Software
| Operating system | Android 16 | Android 16 (Can be upgraded to Android 17) |
| ROM | HyperOS 3.0 | One UI 9.0 |
| OS size | - | 33.2 GB |
| OS updates | 5 years | 7 years |
| Security updates | 6 years | 7 years |
Battery
| Capacity | 8500 mAh | 5000 mAh |
| Max charge power | 100 W | 60 W |
| Battery type | Silicon-Carbon (Si/C) | Li-Ion |
| Replaceable | No | No |
| Wireless charging | No | Yes (25 W) |
| Reverse charging | Yes | Yes, (wireless) |
| Bypass charging | No | Yes |
| Fast charging | Yes (65% in 30 min) | Yes (84% in 30 min) |
| Full charging time | 0:52 hr | 0:43 hr |
| Battery cycles | 1000 cycles | - |
| Web browsing | 18:13 hr | 10:12 hr |
| Watching video | 30:00 hr | 21:39 hr |
| Gaming | 11:54 hr | 06:42 hr |
| Standby | 157 hr | 130 hr |
General battery life
Smartphones With Long Battery Life (5th and 69th place)
Main camera
| Matrix | 50 megapixels | 200 megapixels |
| Image resolution | 8192 x 6144 | 16320 x 12240 |
| Zoom | Digital | Optical, 5x |
| Flash | Dual LED | LED |
| Stabilization | Optical | Optical |
| 8K video recording | No | Up to 30FPS |
| 4K video recording | Up to 60FPS | Up to 120FPS |
| 1080p video recording | Up to 60FPS | Up to 240FPS |
| Slow motion | 960 FPS (1080p) | 240 FPS (1080p) |
| Angle of widest lens | - | 120° |
| Lenses | 1) Standard: 50 MP 2) Ultrawide: 8 MP |
1) Standard: 200 MP 2) Telephoto: 50 MP 3) Telephoto: 10 MP 4) Ultrawide: 50 MP |
| Camera features | - Bokeh mode - Pro mode |
- Bokeh mode - Pro mode - RAW support |
| Image resolution | 50 MP | 200 MP |
| Aperture | f/1.5 | f/1.4 |
| Focal length | 26 mm | 23 mm |
| Sensor | Omnivision Light Fusion 600 | Samsung ISOCELL S5KHP2 |
| Sensor size | 1/1.95" (≈ 0.51 inch) | 1/1.3" (≈ 0.77 inch) |
| Pixel size | 0.8 micron | 0.6 micron |
| Autofocus | Phase autofocus | Laser autofocus |
| Stabilization | Optical | Optical |
| Image resolution | - | 50 MP |
| Aperture | - | f/2.9 |
| Focal length | - | 111 mm |
| Sensor | - | Sony IMX854 |
| Sensor size | - | 1/2.52" (≈ 0.4 inch) |
| Pixel size | - | 0.7 micron |
| Stabilization | - | Optical |
| Image resolution | 8 MP | 50 MP |
| Aperture | f/2.2 | f/1.9 |
| Focal length | 15 mm | 13 mm |
| Sensor | SmartSens SC821CS | Samsung ISOCELL S5KJN3 |
| Sensor size | 1/4.0" (≈ 0.25 inch) | 1/2.5" (≈ 0.4 inch) |
| Pixel size | 1.12 micron | 0.7 micron |
| Stabilization | Digital | Digital |
DxOMark main camera tests
Photo quality
Video quality
Generic main camera score
| Bokeh | - | 165 |
| Zoom | - | 141 |
| Samples | - | Photo samples of Samsung Galaxy S26 Ultra from DxOMark |
Selfie camera
| Megapixels | 20 megapixels | 12 megapixels |
| Image resolution | 5184 x 3888 | 4000 x 3000 |
| Aperture | f/2.2 | f/2.2 |
| Focal length | 25 mm | 23 mm |
| Sensor | OmniVision OV20B | Samsung ISOCELL S5K3LU |
| Sensor size | 1/4.0" (≈ 0.25 inch) | 1/3.2" (≈ 0.31 inch) |
| Pixel size | 0.7 micron | 1.12 micron |
| Autofocus | No | Phase autofocus (Dual Pixel) |
| Stabilization | Digital | Digital |
| Video resolution | 1080p (Full HD) at 60 FPS | 2160p (4K) at 60 FPS |
| Depth sensor (TOF 3D) | No | No |
Connectivity
| Wi-Fi standard | Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be) | Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be) |
| Wi-Fi features | - Dual Band - Wi-Fi MiMO - Wi-Fi Direct - Wi-Fi Hotspot - Wi-Fi Display |
- Dual Band - Wi-Fi MiMO - Wi-Fi Direct - Wi-Fi Hotspot - Wi-Fi Display |
| Bluetooth version | 6.0 | 6.0 |
| Bluetooth features | LE | LE |
| USB type | USB Type-C | USB Type-C |
| USB version | 2 | 3.2 |
| USB features | - Charging - USB-Storage mode - OTG |
- Charging - USB-Storage mode - OTG |
| DisplayPort | No | Yes |
| GPS | GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC | GPS, GLONASS, Beidou, Galileo, QZSS |
| NFC* | Depends on the region | Yes |
| Infrared port | Yes | No |
| Number of SIM* | 2 | 1 |
| Type of SIM card | Nano | Nano |
| Multi SIM mode | Standby | Standby |
| eSIM support* | Yes | Yes |
| Hybrid slot | No | No |
| 5G support | Yes | Yes |
Sound
| Speakers | Stereo | Stereo |
| Headphone audio jack | No | No |
| FM radio | No | No |
| Dolby Atmos | Yes | Yes |
Speakers test
Max loudness
Other
| Category | Mid-range | Flagship |
| Announced | March 2026 | February 2026 |
| Release date | March 2026 | March 2026 |
| Launch price (MSRP) | $429 | $1299 |
| SAR (head) | - | 1.28 W/kg |
| SAR (body) | - | 1.35 W/kg |
| Sensors | - Proximity sensor - Gyroscope - Accelerometer - Ambient light sensor - Compass - Fingerprint |
- Hall-effect sensor - Barometer - Proximity sensor - Gyroscope - Accelerometer - Ambient light sensor - Compass - Fingerprint |
| Bundled charger | Yes, 100 W | Not included |
*Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.
Conclusion
If the camera, performance, gaming, connectivity, and sound are more important to you, then choose the Samsung Galaxy S26 Ultra. But if the battery life is more of a priority – go for the Xiaomi Poco X8 Pro Max.
Cast your vote
Total votes: 103