Xiaomi Poco X3 Pro vs Oppo Realme 8 Pro

Here we compared two mid-range smartphones: the 6.67-inch Xiaomi Poco X3 Pro (with Qualcomm Snapdragon 860) that was released on March 22, 2021, against the Oppo Realme 8 Pro, which is powered by Qualcomm Snapdragon 720G. On this page, you will find tests, full specs, strengths, and weaknesses of each of the gadgets.

Key differences

An overview of the main advantages of each smartphone
Reasons to consider the Xiaomi Poco X3 Pro
  • Water-resistant body (IP53 classification)
  • Higher display refresh rate – 120 Hz
  • 59% better performance in AnTuTu Benchmark (551K versus 346K)
  • Comes with 660 mAh larger battery capacity: 5160 vs 4500 mAh
  • Stereo speakers
  • Slow-motion recording at 960FPS
  • Faster storage type - UFS 3.1 versus UFS 2.1
  • 29% faster in single-core GeekBench 5 test: 728 and 566 points
  • Has a built-in infrared port
Reasons to consider the Oppo Realme 8 Pro
  • Delivers 18% higher maximum brightness (626 against 532 nits)
  • Super AMOLED display (versus competitor's IPS LCD)
  • Supports Dolby Atmos sound technology
  • Weighs 39 grams less
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Review

Display
Screen quality, color accuracy, brightness
Performance
CPU/GPU performance in apps and games
Battery
Battery life, charging type and speed
Camera
Photo and video recording quality
Connectivity
Networks, ports, data transmission
NanoReview score
Final comparison evaluation

Value for money

You can enter your local price of these phones (in USD or any other currency) and click on the "Calculate" button to see which one has a better value for money.
Price

Tests and specifications

Comparison table of technical specifications and tests

Display

Type IPS LCD Super AMOLED
Size 6.67 inches 6.4 inches
Resolution 1080 x 2400 pixels 1080 x 2400 pixels
Aspect ratio 20:9 20:9
PPI 395 ppi 409 ppi
Refresh rate 120 Hz 60 Hz
HDR support Yes, HDR10 Yes, HDR10
Screen protection Corning Gorilla Glass 6 Tempered glass
Screen-to-body ratio 84.6% 83.3%
Display features - - Always-On Display
- DC Dimming
Display tests
RGB color space 95.1% 99.9%
PWM 2404 Hz 114 Hz
Response time 37.4 ms 7 ms
Contrast 995:1 ∞ Infinity
Max. Brightness
532 nits
626 nits
Sources: NotebookCheck [3], [4]

Design and build

Height 165.3 mm (6.51 inches) 160.6 mm (6.32 inches)
Width 76.8 mm (3.02 inches) 73.9 mm (2.91 inches)
Thickness 9.4 mm (0.37 inches) 8.1 mm (0.32 inches)
Weight 215 gramm (7.58 oz) 176 gramm (6.21 oz)
Waterproof IP53 No
Rear material Plastic Plastic
Frame material Plastic Plastic
Colors Black, Gold, Blue Black, Blue, Yellow
Fingerprint scanner Yes, in home button Yes, in-display
Screen-to-body ratio
84.6%
83.3%

Performance

Tests of Xiaomi Poco X3 Pro and Oppo Realme 8 Pro in the benchmarks
SoC
Chipset Qualcomm Snapdragon 860 Qualcomm Snapdragon 720G
Max. clock 2960 MHz 2300 MHz
CPU cores 8 (1 + 3 + 4) 8 (2 + 6)
Architecture - 4 cores at 1.8 GHz: Cortex-A55 (Kryo 485 Silver)
- 3 cores at 2.42 GHz: Cortex-A76 (Kryo 485 Gold)
- 1 core at 2.96 GHz: Cortex-A76 (Kryo 485 Prime)
- 6 cores at 1.8 GHz: Kryo 465 Silver (Cortex-A55)
- 2 cores at 2.3 GHz: Kryo 465 Gold (Cortex-A76)
L3 cache 2 MB 1 MB
Lithography process 7 nanometers 8 nanometers
Graphics Adreno 640 Adreno 618
GPU clock 675 MHz 750 MHz
FLOPS ~1037 GFLOPS ~435 GFLOPS
Memory
RAM size 6, 8 GB 6, 8 GB
Memory type LPDDR4X LPDDR4X
Memory clock 2133 MHz 2133 MHz
Channels 2 2
Storage
Storage size 128, 256 GB 128 GB
Storage type UFS 3.1 UFS 2.1
Memory card MicroSD MicroSD
Memory card max. size Up to 512 GB Up to 512 GB

Benchmarks

Geekbench 5 (Single-Core)
728
Geekbench 5 (Multi-Core)
2561
AnTuTu Benchmark 9
551092
346569
CPU 139780 108878
GPU 202619 88018
Memory 94191 60812
UX 118143 91613
Total score 551092 346569
3DMark Wild Life Performance
Poco X3 Pro +229%
3455
Stability 98% 99%
Graphics test 20 FPS 6 FPS
Graphics score 3455 1050
PCMark 3.0 score 10810 8954
Sources: 3DMark [3], [4]

Software

Operating system Android 11 Android 11
ROM MIUI 12.5 Enhanced Realme UI 2.0
OS size 13 GB 13 GB

Battery

Specifications
Capacity 5160 mAh 4500 mAh
Charge power 33 W 50 W
Battery type Li-Po Li-Po
Replaceable No No
Wireless charging No No
Reverse charging No No
Fast charging Yes (55% in 30 min) Yes (88% in 30 min)
Full charging time 1:15 hr 0:39 hr

Battery life tests

Web browsing (Wi-Fi)
17:03 hr
16:43 hr
Watching videos (Player)
11:49 hr
21:33 hr
Talk (3G)
32:44 hr
35:04 hr

Camera

Specs and camera test of smartphones
Main camera
Matrix 48 megapixels 108 megapixels
Image resolution 8000 x 6000 12032 x 9204
Zoom Digital Digital
Flash Dual LED LED
Stabilization Digital Digital
8K video recording No No
4K video recording Up to 30FPS Up to 30FPS
1080p video recording Up to 60FPS Up to 60FPS
Slow motion 960 FPS (1080p) 480 FPS (1080p)
Angle of widest lens 119° 119°
Lenses 4 (48 MP + 8 MP + 2 MP + 2 MP) 4 (108 MP + 8 MP + 2 MP + 2 MP)
Wide (main) lens - 48 MP
- Aperture: f/1.8
- Focal length: 26 mm
- Pixel size: 0.8 micron
- Sensor: 1/2.0", Sony IMX582 (Exmor-RS CMOS)
- Phase autofocus
- 108 MP
- Aperture: f/1.9
- Focal length: 26 mm
- Pixel size: 0.7 micron
- Sensor: 1/1.52", Samsung S5KHM2 (ISOCELL CMOS)
- Phase autofocus
Ultra-wide lens - 8 MP
- Aperture: f/2.2
- Pixel size: 1.12 micron
- 8 MP
- Aperture: f/2.3
- Focal length: 16 mm
- Pixel size: 1.12 micron
- Sensor: 1/4.0" (CMOS)
Monochrome lens - - 2 MP
- Aperture: f/2.4
Macro lens - 2 MP
- Aperture: f/2.4
- Pixel size: 1.75 micron
- 2 MP
- Aperture: f/2.4
Depth lens - 2 MP
- Aperture: f/2.4
- Pixel size: 1.75 micron
-
Camera features - Bokeh mode
- Pro mode
- Bokeh mode
- Pro mode
Samples - Photo samples of Oppo Realme 8 Pro from DxOMark
Selfie camera
Megapixels 20 megapixels 16 megapixels
Image resolution 5480 x 3648 4920 x 3264
Aperture f/2.2 f/2.5
Focal length 25 mm -
Pixel size 0.8 microns 1 microns
Sensor type CMOS Exmor-RS CMOS
Sensor size 1/3.4" 1/3.0"
Video resolution 1080p (Full HD) at 30 FPS 1080p (Full HD) at 120 FPS

DxOMark camera tests

Photo quality
Video quality
Generic camera score

Connectivity

Wi-Fi standard Wi-Fi 5 (802.11 a/b/g/n/ac) Wi-Fi 5 (802.11 a/b/g/n/ac)
Wi-Fi features - Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
- Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5 5
Bluetooth features LE, A2DP LE, A2DP
USB type USB Type-C USB Type-C
USB version 2 2
USB features - Charging
- USB-Storage mode
- USB-Host mode
- OTG
- Charging
- USB-Storage mode
- OTG
GPS GPS, GLONASS, Beidou, Galileo GPS, GLONASS, Beidou, Galileo
NFC* Yes Yes
Infrared port Yes No
Network
Number of SIM* 2 2
Type of SIM card Nano Nano
Multi SIM mode Standby Standby
eSIM support* No No
Hybrid slot Yes No
LTE Cat* 20 15
5G support No No

Sound

Speakers Stereo Mono
Headphone audio jack Yes Yes
FM radio Yes No
Dolby Atmos No Yes
Speakers test
Max. loudness
88.3 dB
84.7 dB

Other

Category Mid-range Mid-range
Announced March 2021 March 2021
Release date April 2021 March 2021
Sensors - Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
- Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
*Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.

Conclusion

After analyzing all the data, we think that the Xiaomi Poco X3 Pro is definitely a better buy.

Cast your vote

So, which phone would you choose?
327 (76.9%)
98 (23.1%)
Total votes: 425

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