Home Phone comparison Xiaomi Poco X8 Pro Max and Oppo Reno 15 Pro Max - Which is better?

Xiaomi Poco X8 Pro Max vs Oppo Reno 15 Pro Max

88 out 100
Xiaomi Poco X8 Pro Max
VS
81 out 100
Oppo Reno 15 Pro Max
Xiaomi Poco X8 Pro Max
Oppo Reno 15 Pro Max

Compared 2 smartphones : Xiaomi Poco X8 Pro Max Manufactured in March, 2026, with display 6.83 with chipsetMediaTek Dimensity 9500s, vs Oppo Reno 15 Pro Max, Manufactured in January, 2026with chipsetMediaTek Dimensity 8450. Below are specs, tests, pros and cons for each device

  1. Differences
  2. Review
  3. Specs
  4. Benchmarks
  5. Battery Life
  6. Cameras
  7. Comments (0)

Key Differences

Device key advantages
Reasons to choose Xiaomi Poco X8 Pro Max
  • Larger display: 6.83in
  • Higher battery capacity: 8500mAh vs 6500mAh
  • Newer Bluetooth version: 6.0 vs 5.4
  • Supports Dolby Atmos
Reasons to choose Oppo Reno 15 Pro Max
  • Higher pixel density: 450ppi
  • Lighter design: 205g vs 218g

Versions

Available versions and configurations
Memory Options - 12/256 GB
- 12/512 GB		 - 12/256 GB
- 12/512 GB

Review

Key Specs Xiaomi Poco X8 Pro Max and Oppo Reno 15 Pro Max
Display
Color accuracy, sharpness & brightness
Camera
Main & front camera tests
Performance
App & system performance
Games
3D gaming performance
Battery
Battery life, charging speed & type
Connectivity
Connectivity features
NanoReview Score
Overall score by NanoReview
Adjust each parameter’s importance to find the best match for you.
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Function
Importance (Weight)
Display:
Camera:
Performance:
Gaming:
Battery:
Connectivity:
Higher weight means greater impact on NanoReview score.

Tests & specs

Specs & test comparison
Smartphones:
Xiaomi Poco X8 Pro Max
vs
Oppo Reno 15 Pro Max

Display

Display quality comparison
Type AMOLED AMOLED
Size 6.83 in 6.78 in
Resolution 1280x2772 pixels 1272x2772 pixels
Aspect ratio 19.5:9 19.5:9
Pixel density 447 ppi 450 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate Yes (30-120 Hz) Yes (1-120 Hz)
Max brightness 2000 nits 1800 nits
HDR support Yes, Dolby Vision Yes, HDR10+
Touch Sampling Rate 480 Hz 240 Hz
Screen-to-body ratio 90.2 % 91.6 %
Features - DCI-P3
- Always-On Display
- DC dimming		 - DCI-P3
- Always-On Display
- DC dimming
Display test
Peak brightness (auto)
Xiaomi Poco X8 Pro Max
3552 nits
Oppo Reno 15 Pro Max
n/a

Design & Build

Design and ergonomics comparison
Height 162.9 mm (6.41 in) 161.26 mm (6.35 in)
Width 77.9 mm (3.07 in) 76.46 mm (3.01 in)
Thickness 8.2 mm (0.32 in) 7.65 mm (0.3 in)
Weight 218 g (7.69 oz) 205 g (7.23 oz)
Water resistance IP68 IP69
Cooling system Vapor chamber Vapor chamber
Back panel Glass Glass
Frame Metal Metal
Colors - White
- Black
- Blue		 - Gold
- Brown
Fingerprint sensor Yes, In-Display Yes, In-Display
Screen-to-body ratio
Xiaomi Poco X8 Pro Max
90.2 %
Oppo Reno 15 Pro Max
91.6 %

Performance

Testing Xiaomi Poco X8 Pro Max and Oppo Reno 15 Pro Max In benchmarks
Processor
Chipset MediaTek Dimensity 9500s MediaTek Dimensity 8450
Max Frequency 3300 MHz 3250 MHz
CPU Cores 8 (1 + 3 + 4) 8 (1 + 3 + 4)
Architecture - 4/2.4 (Cortex-A720)
- 3/3.3 (Cortex-X4)
- 1/3.73 (Cortex-X925)		 - 4/2.1 (Cortex-A725)
- 3/3 (Cortex-A725)
- 1/3.25 (Cortex-A725)
Process TSMC TSMC
Transistor Size 3 nm 4 nm
Neural Processor MediaTek NPU MediaTek NPU 880
Graphics Mali-G925 Immortalis MP12 n/a
GPU Cores 1536 n/a
GPU Frequency 1612 MHz n/a
FLOPS 4952.1 GFLOPS n/a
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi Poco X8 Pro Max
2733
Oppo Reno 15 Pro Max
1608
Geekbench 6 (Multi-Core)
Xiaomi Poco X8 Pro Max
8690
Oppo Reno 15 Pro Max
6321
Geekbench 6 (Single-Core)27331608
Geekbench 6 (Multi-Core)86906321
Geekbench Compute (GPU)21093n/a
Sources: Geekbench v6 [Xiaomi Poco X8 Pro Max], [Oppo Reno 15 Pro Max]
AnTuTu 10
AnTuTu 10
Xiaomi Poco X8 Pro Max
2830028
Oppo Reno 15 Pro Max
2131620
CPU832309671568
GPU966427654429
Memory454998282208
UX576294523415
NanoReview Score28300282131620

Memory

RAM
RAM Size 12 GB 12 GB
Memory Type LPDDR5X LPDDR5X
Memory Frequency n/a 4266 MHz
Channels 4 4
Storage
Storage Capacity256 GB256 GB
Storage TypeUFS 4.1UFS 3.1
Memory CardNoNo

Software

OS Android 16 Android 16
UI Skin HyperOS 3.0 ColorOS 16

Battery

Volume 8500 mAh 6500 mAh
Max Charging Power 100 W 80 W
Battery Type Silicon Carbon (Si/C) Silicon Carbon (Si/C)
Removable No No
Wireless Charging No Yes (50 W)
Reverse Charging Yes Yes
Fast Charging Yes (65% in 30 min) Yes (70% in 30 min)
Full Charge Time 0:52 h 0:58 h
Battery Life Test
Battery Life
Xiaomi Poco X8 Pro Max
41:26
Oppo Reno 15 Pro Max
n/a
Web Browsing18:13 hn/a
Video Playback30:00 hn/a
Games11:54 hn/a
Standby Mode157 hn/a

Main camera

Matrix 50 MP 200 MP
Photo resolution 8192x6144 pixels n/a
Zoom Digital Optical, 3.5x
Flash Dual LED LED
Stabilization Optical Optical
8K Recording No No
4K Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
Slow Motion 960 fps (1080p) 960 fps (720p)
Wide-angle lens n/a 100 °
Lenses count Standard: 50 MP
Ultra-wide: 8 MP		 Standard: 200 MP
Telephoto: 50 MP
Ultra-wide: 50 MP
Features - Bokeh effect
- Pro mode		 - Bokeh effect
- Pro mode
Main lens
Matrix50 MP200 MP
Aperturef/1.5f/1.8
Focal length26 mm24 mm
SensorOmnivision Light Fusion 600Samsung ISOCELL HP5
Sensor size1/1.95 (0.51)1/1.56 (0.64)
Pixel size0.8 μm0.5 μm
AutofocusPhase autofocusPhase autofocus
StabilizationOpticalOptical
Telephoto
Matrixn/a50 MP
Aperturen/af/2.8
Focal lengthn/a85 mm
Stabilizationn/aOptical
Ultra-wide lens
Matrix8 MP50 MP
Aperturef/2.2f/2.0
Focal length15 mm16 mm
SensorSmartSens SC821CSn/a
Sensor size1/4.0 (0.25)n/a
Pixel size1.12 μmn/a
StabilizationDigitalDigital

Front camera

Matrix 20 MP 50 MP
Photo resolution 5184x3888 pixels 8192x6144 pixels
Aperture f/2.2 f/2.0
Focal length 25 mm 18 mm
Sensor OmniVision OV20B n/a
Sensor size 1/4.0 (0.25) n/a
Pixel size 0.7 μm n/a
Autofocus No No
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 60 fps 2160p (4K) at 60 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be) Wi-Fi 6E (802.11 a/b/g/n/ac/ax)
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 5.4
Bluetooth features LE LE
USB type USB Type-C USB Type-C
USB version 2 2
USB features - Charging
- USB Storage Mode
- OTG		 - Charging
- USB Storage Mode
- OTG
DisplayPort No No
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- NAVIC		 - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
NFC* Varies by region Yes
Infrared Port Yes Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *YesYes
Hybrid SlotNoNo
2G BandsGSM B3/B5/B8GSM 850/900/1800/1900MHz
3G BandsWCDMA 1/2/4/5/8WCDMA 1/2/4/5/6/8/19
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B18/B19/B20/B26/B28/B38/B40/B41/B42/B48/B66)LTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B17/B18/B19/B20/B26/B28/B32/B66)
5G SupportYesYes

Sound

3.5 mm Jack No No
FM Radio No No
Dolby Atmos Yes No

Other

Class Mid-range Flagship
Announced March, 2026 yr January, 2026 yr
Release Date March, 2026 yr January, 2026 yr
MSRP ($) 429 800
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes, 100 W Yes, 80 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

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