Home Phone comparison Xiaomi Poco X8 Pro and Oppo K15 Pro Plus - Which is better?

Xiaomi Poco X8 Pro vs Oppo K15 Pro Plus

82 out 100
Xiaomi Poco X8 Pro
VS
86 out 100
Oppo K15 Pro Plus
Xiaomi Poco X8 Pro
Oppo K15 Pro Plus

Compared 2 smartphones : Xiaomi Poco X8 Pro Manufactured in March, 2026, with display 6.59 with chipsetMediaTek Dimensity 8500 Ultra, vs Oppo K15 Pro Plus, Manufactured in April, 2026with chipsetMediaTek Dimensity 9500s. 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
  • Higher pixel density: 460ppi
  • Lighter design: 201.5g vs 213g
  • Newer Bluetooth version: 6.0 vs 5.4
  • Supports Dolby Atmos
Reasons to choose Oppo K15 Pro Plus
  • Larger display: 6.78in
  • Higher refresh rate: 165Hz
  • Higher battery capacity: 8000mAh vs 6500mAh

Versions

Available versions and configurations
Memory Options - 8/256 GB
- 8/512 GB
- 12/512 GB		 - 12/256 GB
- 12/512 GB

Review

Key Specs Xiaomi Poco X8 Pro and Oppo K15 Pro Plus
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
vs
Oppo K15 Pro Plus

Display

Display quality comparison
Type AMOLED AMOLED
Size 6.59 in 6.78 in
Resolution 1268x2756 pixels 1272x2772 pixels
Aspect ratio 19.5:9 19.5:9
Pixel density 460 ppi 450 ppi
Refresh rate 120 Hz 165 Hz
Adaptive refresh rate Yes (30-120 Hz) Yes
Max brightness 2000 nits 1800 nits
HDR support Yes, Dolby Vision n/a
Touch Sampling Rate 480 Hz 330 Hz
Screen-to-body ratio 90 % 89.8 %
Features - DCI-P3
- Always-On Display
- DC dimming		 - DCI-P3
- DC dimming

Design & Build

Design and ergonomics comparison
Height 157.53 mm (6.2 in) 162.4 mm (6.39 in)
Width 75.19 mm (2.96 in) 77.47 mm (3.05 in)
Thickness 8.38 mm (0.33 in) 8.25 mm (0.32 in)
Weight 201.5 g (7.11 oz) 213 g (7.51 oz)
Water resistance IP68 IP69
Cooling system Vapor chamber Active fan
Frame Metal Metal
Colors - White
- Black
- Green		 - Silver
- Gray
- Pink
Fingerprint sensor Yes, In-Display Yes, In-Display
Screen-to-body ratio
Xiaomi Poco X8 Pro
90 %
Oppo K15 Pro Plus
89.8 %

Performance

Testing Xiaomi Poco X8 Pro and Oppo K15 Pro Plus In benchmarks
Processor
Chipset MediaTek Dimensity 8500 Ultra MediaTek Dimensity 9500s
Max Frequency 3400 MHz 3730 MHz
CPU Cores 8 (1 + 3 + 4) 8 (1 + 3 + 4)
Architecture - 4/2.2 (Cortex-A725)
- 3/3.2 (Cortex-A725)
- 1/3.4 (Cortex-A725)		 - 4/2.4 (Cortex-A720)
- 3/3.3 (Cortex-X4)
- 1/3.73 (Cortex-X925)
Process TSMC TSMC
Transistor Size 4 nm 3 nm
Neural Processor MediaTek NPU 880 MediaTek NPU
Graphics Mali-G720 MP8 n/a
GPU Cores 1024 n/a
GPU Frequency 1300 MHz n/a
FLOPS 2662.4 GFLOPS n/a
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi Poco X8 Pro
1751
Oppo K15 Pro Plus
2680
Geekbench 6 (Multi-Core)
Xiaomi Poco X8 Pro
6824
Oppo K15 Pro Plus
8358
Geekbench 6 (Single-Core)17512680
Geekbench 6 (Multi-Core)68248358
Geekbench Compute (GPU)14716n/a
Sources: Geekbench v6 [Xiaomi Poco X8 Pro], [Oppo K15 Pro Plus]
AnTuTu 10
AnTuTu 10
Xiaomi Poco X8 Pro
2082689
Oppo K15 Pro Plus
3121723
CPU590034804510
GPU6642211280281
Memory362146395484
UX466288641448
NanoReview Score20826893121723

Memory

RAM
RAM Size 8 GB 12 GB
Memory Type LPDDR5X LPDDR5X
Channels 4 4
Storage
Storage Capacity256 GB256 GB
Storage TypeUFS 4.1UFS 4.1
Memory CardNoNo

Software

OS Android 16 Android 16
UI Skin HyperOS 3.0 ColorOS 16

Battery

Volume 6500 mAh 8000 mAh
Max Charging Power 100 W 100 W
Battery Type Silicon Carbon (Si/C) Silicon Carbon (Si/C)
Removable No No
Wireless Charging No No
Reverse Charging Yes Yes
Fast Charging Yes (68% in 30 min) Yes
Full Charge Time 0:48 h n/a

Main camera

Matrix 50 MP 50 MP
Photo resolution 8192x6144 pixels 8192x6144 pixels
Zoom Digital Digital
Flash Dual LED Dual 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) 240 fps (1080p)
Wide-angle lens n/a 116 °
Lenses count Standard: 50 MP
Ultra-wide: 8 MP		 Standard: 50 MP
Ultra-wide: 8 MP
Features - Bokeh effect
- Pro mode		 - Bokeh effect
- Pro mode
Main lens
Matrix50 MP50 MP
Aperturef/1.5f/1.8
Focal length26 mm24 mm
SensorSony IMX882n/a
Sensor size1/1.95 (0.51)n/a
Pixel size0.8 μmn/a
AutofocusPhase autofocusPhase autofocus
StabilizationOpticalOptical
Ultra-wide lens
Matrix8 MP8 MP
Aperturef/2.2f/2.2
Focal length15 mm15 mm
SensorSmartSens SC821CSn/a
Sensor size1/4.0 (0.25)n/a
Pixel size1.12 μmn/a
StabilizationDigitalDigital

Front camera

Matrix 20 MP 16 MP
Photo resolution 5184x3888 pixels n/a
Aperture f/2.2 f/2.4
Focal length 25 mm 23 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 1080p (Full HD) at 60 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 6 (802.11 a/b/g/n/ac/ax) 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 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
- NAVIC
NFC* Varies by region Yes
Infrared Port Yes Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotNoNo
2G BandsGSM 2/3/5/8GSM 850/900/1800MHz
3G BandsWCDMA 1/2/4/5/6/8/19WCDMA 1/4/5/6/8/19
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B18/B19/B20/B26/B28/B38/B40/B41/B42/B66/B71/B484)LTE (B1/B3/B4/B5/B8/B19/B28/B34/B38/B39/B40/B41/B42/B43/B48/B66)
5G SupportYesYes

Sound

3.5 mm Jack No No
FM Radio No No
Dolby Atmos Yes n/a

Other

Class Mid-range Mid-range
Announced March, 2026 yr April, 2026 yr
Release Date March, 2026 yr April, 2026 yr
MSRP ($) 329 510
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, 100 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

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