Home Phone comparison OnePlus Ace 3 and Xiaomi Poco M8 5G - Which is better?

OnePlus Ace 3 vs Xiaomi Poco M8 5G

78 out 100
OnePlus Ace 3
VS
60 out 100
Xiaomi Poco M8 5G
OnePlus Ace 3
Xiaomi Poco M8 5G

Compared 2 smartphones : OnePlus Ace 3 Manufactured in January, 2024, with display 6.78 with chipsetQualcomm Snapdragon 8 Gen 2, vs Xiaomi Poco M8 5G, Manufactured in January, 2026 with chipsetQualcomm Snapdragon 6 Gen 3. 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 OnePlus Ace 3
  • Larger display: 6.78in
  • Higher pixel density: 450ppi
  • Newer Bluetooth version: 5.3 vs 5.1
  • Supports Dolby Atmos
  • Includes charger
Reasons to choose Xiaomi Poco M8 5G
  • Lighter design: 178g vs 207g
  • Higher battery capacity: 5520mAh vs 5500mAh

Versions

Available versions and configurations
Memory Options - 12/256 GB
- 16/512 GB
- 16/1024 GB		 - 8/256 GB
- 8/512 GB

Review

Key Specs OnePlus Ace 3 and Xiaomi Poco M8 5G
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:
OnePlus Ace 3
vs
Xiaomi Poco M8 5G

Display

Display quality comparison
Type AMOLED AMOLED
Size 6.78 in 6.77 in
Resolution 1264x2780 pixels 1080x2340 pixels
Aspect ratio 19.8:9 n/a
Pixel density 450 ppi 388 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate Yes Yes (60-120 Hz)
Max brightness 1800 nits 800 nits
HDR support Yes Dolby Vision Yes, HDR10+
Touch Sampling Rate 360 Hz n/a
Screen-to-body ratio 90.9 % 89.7 %
Features - DCI-P3
- Always-On Display
- DC dimming		 DCI-P3

Design & Build

Design and ergonomics comparison
Height 163.3 mm (6.43 in) 164 mm (6.46 in)
Width 75.3 mm (2.96 in) 75.4 mm (2.97 in)
Thickness 8.8 mm (0.35 in) 7.4 mm (0.29 in)
Weight 207 g (7.3 oz) 178 g (6.28 oz)
Water resistance IP65 IP65
Cooling system Vapor chamber n/a
Back panel Glass Plastic
Frame Metal Plastic
Colors - Gray
- Blue		 - Black
- Silver
- Green
Fingerprint sensor Yes In-Display Yes, In-Display
Screen-to-body ratio
OnePlus Ace 3
90.9 %
Xiaomi Poco M8 5G
89.7 %

Performance

Testing OnePlus Ace 3 and Xiaomi Poco M8 5G In benchmarks
Processor
Chipset Qualcomm Snapdragon 8 Gen 2 Qualcomm Snapdragon 6 Gen 3
Max Frequency 3200 MHz 2400 MHz
CPU Cores 8 (1 + 2 + 2 + 3) 8 (4 + 4)
Architecture - 3/2 (Cortex-A510)
- 2/2.8 (Cortex-A710)
- 2/2.8 (Cortex-A715)
- 1/3.2 (Cortex-X3)		 - 4/1.8 (Cortex-A55)
- 4/2.4 (Cortex-A78)
Process TSMC Samsung
Transistor Size 4 nm 4 nm
Neural Processor Hexagon Hexagon
Graphics Adreno 740 Adreno 710
GPU Cores 1536 256
GPU Frequency 680 MHz 1010 MHz
FLOPS 2089 GFLOPS 517.1 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
OnePlus Ace 3
1995
Xiaomi Poco M8 5G
1020
Geekbench 6 (Multi-Core)
OnePlus Ace 3
5290
Xiaomi Poco M8 5G
2853
Geekbench 6 (Single-Core)19951020
Geekbench 6 (Multi-Core)52902853
Sources: Geekbench v6 [OnePlus Ace 3]
AnTuTu 10
AnTuTu 10
OnePlus Ace 3
1609021
Xiaomi Poco M8 5G
638701
CPU380460197012
GPU592831145492
Memory317920145821
UX317809150376
NanoReview Score1609021638701

Memory

RAM
RAM Size - 12 GB
- 16 GB		 8 GB
Memory Type LPDDR5X LPDDR4X
Memory Frequency 4200 MHz 2133 MHz
Channels 4 2
Storage
Storage Capacity- 256 GB
- 512 GB
- 1024 GB		256 GB
Storage TypeUFS 4.0UFS 2.2
Memory CardNoNo

Software

OS Android 14 Android 15
UI Skin ColorOS 14 HyperOS 2.0

Battery

Volume 5500 mAh 5520 mAh
Max Charging Power 100 W 45 W
Battery Type Li-Po Silicon Carbon (Si/C)
Removable No No
Wireless Charging No No
Reverse Charging No Yes
Fast Charging Yes (50% in 11 min) Yes
Full Charge Time 0:26 h n/a

Main camera

Matrix 50 MP 50 MP
Photo resolution 8192x6144 pixels 8192x6144 pixels
Zoom Digital Digital
Flash LED LED
Stabilization Optical Optical
8K Recording No No
4K Recording Yes (Up to 60 fps) Yes (Up to 30 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
Slow Motion 480 fps (1080p) n/a
Wide-angle lens 112 ° n/a
Lenses count Standard: 50 MP
Ultra-wide: 8 MP
Macro: 2 MP		 Standard: 50 MP
Depth
Features - Bokeh effect
- Pro mode		 - Bokeh effect
- Pro mode
Main lens
Matrix50 MP50 MP
Aperturef/1.8f/1.8
Focal length24 mmn/a
SensorSony IMX890Omnivision OV50D40 Light Hunter 400
Sensor size1/1.561/2.88 (0.35)
Pixel size1 μm0.61 μm
AutofocusLaser autofocusPhase autofocus
StabilizationOpticalOptical
Ultra-wide lens
Matrix8 MPn/a
Aperturef/2.2n/a
Focal length16 mmn/a
SensorSony IMX355n/a
Sensor size1/4.0n/a
Pixel size1.14 μmn/a
StabilizationDigitaln/a

Front camera

Matrix 16 MP 20 MP
Photo resolution 4608x3456 pixels n/a
Aperture f/2.4 f/2.2
Focal length 26 mm n/a
Sensor size 1/3.09 n/a
Pixel size 1 μm n/a
Autofocus No No
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 30 fps 1080p (Full HD) 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 5 (802.11 a/b/g/n/ac)
Wi-Fi features - Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display		 - Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5.3 5.1
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 n/a No
GPS - GPS
- GLONASS
- Galileo
- QZSS		 - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
NFC* Yes Varies by region
Infrared Port Yes Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotNoNo
2G BandsGSM 850/900/1800MHzn/a
3G BandsWCDMA 1/4/5/8n/a
LTE Bands*LTE (B1/B3/B4/B5/B8/B18/B19/B26/B28/B34/B38/B39/B40/B41)n/a
LTE category20n/a
5G SupportYesYes

Sound

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

Other

Class Flagship Mid-range
Announced January, 2024 yr January, 2026 yr
Release Date January, 2024 yr January, 2026 yr
Launch Price ($) 600 n/a
MSRP ($) n/a 229
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes 100 W n/a

Note

OnePlus Ace 3:

This is the Chinese version of the global OnePlus 12R with some differences.

* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider OnePlus Ace 3 the clear winner in this comparison.

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