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.

Select the amount of RAM to evaluate performance and value for money more precisely
Memory

Key differences

An overview of the main advantages of each smartphone
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

Evaluation of Xiaomi Poco X8 Pro Max and Samsung Galaxy S26 Ultra crucial features
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.
NanoReview Score
Final comparison evaluation
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Value for money (Beta)

To get an accurate value-for-money index, update the default prices with actual prices from your country’s retailers (for the selected memory configs) and press the "Calculate" button.
Currency
12 / 256 GB
VS
12 / 256 GB
129.1
(Excellent)
Value Index
32.0
(Mediocre)

Tests and specifications

Comparison table of technical specifications and tests

Display

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)
3559 nits
2803 nits
Sources: NotebookCheck [3]

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 specifications of Xiaomi Poco X8 Pro Max and Samsung Galaxy S26 Ultra
SoC
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
GPU
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

Benchmark comparison of Xiaomi Poco X8 Pro Max and Samsung Galaxy S26 Ultra
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
Sources: Geekbench [3], [4]
AnTuTu Benchmark 11
3032039
3939244
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
Sources: 3DMark [5]
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

The latest benchmark tests that have been submitted by users
Xiaomi Poco X8 Pro Max
DateBenchmarkResult
📘 2026-10-30 (Thúc Phán)AnTuTu 122892778
📘 2026-10-29 (PieceofHuman)AnTuTu 122877488
📘 2026-10-27 (mami)AnTuTu 122853437
📘 2026-10-17 (VazioExistencial)AnTuTu 123111117
📘 2026-10-16 (Sravan naidu)AnTuTu 123228658
Samsung Galaxy S26 Ultra
DateBenchmarkResult
📘 2026-11-02 (Arsik)AnTuTu 124255778
📘 2026-10-27 -> r_decardonaAnTuTu 124175199
📘 2026-10-27 -> r_decardonaGeekbench 7 CPU3204 / 11048
📘 2026-10-25 -> r_decardonaGeekbench 7 GPU19448
📘 2026-10-25 -> r_decardonaGeekbench 7 CPU3100 / 10646

Memory

RAM
RAM size 12 GB 12 GB
Memory type LPDDR5X LPDDR5X
Memory clock - 5300 MHz
Channels 4 4
Storage
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 -
Battery life tests
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
41:26 hr
28:50 hr

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
Standard lens
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
Telephoto lens
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
Ultra-wide lens
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
Network
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

So, which phone would you choose?
79 (76.7%)
24 (23.3%)
Total votes: 103

User opinions

You can share your opinion or ask a question in the comments below
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Avatar
Romeo November 4, 2026 at 07:55 AM
Samsung bhooooooooo because Lcd line green white red issue and over price.
0 Reply
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Julian April 19, 2026 at 05:57 AM
I hace both and I prefer how the Poco X8 Pro Max feels on hand
0 Reply