Samsung Galaxy S8 Plus vs Xiaomi Poco M8 5G

Compared 2 smartphones : Samsung Galaxy S8 Plus Manufactured in April, 2017, with display 6.2 with chipsetSamsung Exynos 9 Octa 8895, 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

Key Differences

Device key advantages
Reasons to choose Samsung Galaxy S8 Plus
  • Higher pixel density: 529ppi
  • Lighter design: 173g vs 178g
  • Supports newer USB: 3.1 vs 2
  • Supports Dolby Atmos
Reasons to choose Xiaomi Poco M8 5G
  • Larger display: 6.77in
  • Higher refresh rate: 120Hz
  • Higher battery capacity: 5520mAh vs 3500mAh
  • Newer Bluetooth version: 5.1 vs 5
  • Infrared port

Versions

Available versions and configurations
Memory Options - 4/64 GB
- 6/128 GB
- 8/256 GB
- 8/512 GB

Review

Key Specs Samsung Galaxy S8 Plus 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.
Customize your score
Function
Importance (Weight)
Display:
Camera:
Performance:
Gaming:
Battery:
Connectivity:
Higher weight means greater impact on NanoReview score.

Tests & specs

Specs & test comparison

Display

Display quality comparison
Type Super AMOLED AMOLED
Size 6.2 in 6.77 in
Resolution 1440x2960 pixels 1080x2340 pixels
Aspect ratio 18.5:9 n/a
Pixel density 529 ppi 388 ppi
Refresh rate 60 Hz 120 Hz
Adaptive refresh rate No Yes (60-120 Hz)
Max brightness 580 nits 800 nits
HDR support Yes HDR10 Yes, HDR10+
Screen-to-body ratio 83.3 % 89.7 %
Features Always-On Display DCI-P3
Display test
Peak brightness (auto)
Samsung Galaxy S8 Plus
642 nits
Xiaomi Poco M8 5G
n/a
sRGB gamut99.8 %n/a
PWM (Flicker)250 Hzn/a
Response time4.4 msn/a
Contrast∞ Infiniten/a

Design & Build

Design and ergonomics comparison
Height 159.5 mm (6.28 in) 164 mm (6.46 in)
Width 73.4 mm (2.89 in) 75.4 mm (2.97 in)
Thickness 8.1 mm (0.32 in) 7.4 mm (0.29 in)
Weight 173 g (6.1 oz) 178 g (6.28 oz)
Water resistance IP68 IP65
Back panel Glass Plastic
Frame Metal Plastic
Colors - Black
- Gold
- Gray
- Black
- Silver
- Green
Fingerprint sensor Yes rear Yes, In-Display
Screen-to-body ratio
Samsung Galaxy S8 Plus
83.3 %
Xiaomi Poco M8 5G
89.7 %

Performance

Testing Samsung Galaxy S8 Plus and Xiaomi Poco M8 5G In benchmarks
Processor
Chipset Samsung Exynos 9 Octa 8895 Qualcomm Snapdragon 6 Gen 3
Max Frequency 2300 MHz 2400 MHz
CPU Cores 8 (4 + 4) 8 (4 + 4)
Architecture - 4/1.69 (Cortex-A53)
- 4/2.314 (Exynos M2)
- 4/1.8 (Cortex-A55)
- 4/2.4 (Cortex-A78)
Process Samsung Samsung
Transistor Size 10 nm 4 nm
Neural Processor No Hexagon
Graphics Mali-G71 MP20 Adreno 710
GPU Cores 320 256
GPU Frequency 546 MHz 1010 MHz
FLOPS 375 GFLOPS 517.1 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Samsung Galaxy S8 Plus
n/a
Xiaomi Poco M8 5G
1020
Geekbench 6 (Multi-Core)
Samsung Galaxy S8 Plus
n/a
Xiaomi Poco M8 5G
2853
Geekbench 6 (Single-Core)n/a1020
Geekbench 6 (Multi-Core)n/a2853
AnTuTu 10
AnTuTu 10
Samsung Galaxy S8 Plus
346771
Xiaomi Poco M8 5G
638701
CPU104827197012
GPU116171145492
Memory63736145821
UX62037150376
NanoReview Score346771638701

Memory

RAM
RAM Size - 4 GB
- 6 GB
8 GB
Memory Type LPDDR4X LPDDR4X
Memory Frequency 1794 MHz 2133 MHz
Channels 2 2
Storage
Storage Capacity- 64 GB
- 128 GB
256 GB
Storage TypeUFS 2.1UFS 2.2
Memory CardMicroSDNo

Software

OS Android 7.0 (Upgradeable to Android 9.0) Android 15
OS Size 11.7 GB n/a
UI Skin One UI HyperOS 2.0

Battery

Volume 3500 mAh 5520 mAh
Max Charging Power 15 W 45 W
Battery Type Li-ion Silicon Carbon (Si/C)
Removable No No
Wireless Charging Yes Qi/PMA No
Reverse Charging No Yes
Fast Charging Yes Samsung Adaptive Fast Charge (60% in 45 min) Yes
Full Charge Time 1:55 h n/a
Battery Life Test
Battery Life
Samsung Galaxy S8 Plus
17:41
Xiaomi Poco M8 5G
n/a
Web Browsing07:10 hn/a
Video Playback10:52 hn/a
Games04:35 hn/a
Standby Mode83 hn/a

Main camera

Matrix 12 MP 50 MP
Photo resolution 4000x3000 pixels 8192x6144 pixels
Zoom Digital Digital
Flash Dual LED LED
Stabilization Optical Optical
8K Recording No No
4K Recording Yes (Up to 30 fps) Yes (Up to 30 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
Slow Motion 240 fps (720p) n/a
Lenses count Standard: 12 MP Standard: 50 MP
Depth
Features Pro mode - Bokeh effect
- Pro mode
Main lens
Matrix12 MP50 MP
Aperturef/1.7f/1.8
Focal length26 mmn/a
SensorSamsung S5K2L2Omnivision OV50D40 Light Hunter 400
Sensor size1/2.61/2.88 (0.35)
Pixel size1.4 μm0.61 μm
AutofocusPhase autofocusPhase autofocus
StabilizationOpticalOptical
Main camera DxOMark results
Photo quality
Samsung Galaxy S8 Plus
88
Xiaomi Poco M8 5G
n/a
Video quality
Samsung Galaxy S8 Plus
88
Xiaomi Poco M8 5G
n/a
Overall camera score
Samsung Galaxy S8 Plus
88
Xiaomi Poco M8 5G
n/a

Front camera

Matrix 8 MP 20 MP
Photo resolution 3264x2448 pixels n/a
Aperture f/1.7 f/2.2
Focal length 25 mm n/a
Sensor CMOS n/a
Sensor size 1/3.6 n/a
Pixel size 1.22 μm n/a
Autofocus Phase autofocus No
Stabilization Digital Digital
Video resolution 1440p at 30 fps 1080p (Full HD) at 60 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version 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
- Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5 5.1
Bluetooth features PBAP/PAB, PAN, OPP, MAP, LE, HSP, HID, HFP, DIP, AVRCP, A2DP LE
USB type USB Type-C USB Type-C
USB version 3.1 2
USB features - Charging
- USB Storage Mode
- OTG
- Charging
- USB Storage Mode
- OTG
DisplayPort n/a No
GPS - GPS
- GLONASS
- Beidou
- Galileo
- GPS
- GLONASS
- Beidou
- Galileo
- QZSS
NFC* Yes Varies by region
Infrared Port No Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotYesNo
2G BandsGSM 850, GSM 900, GSM 1800, GSM 1900n/a
3G BandsHSDPA 850, HSDPA 900, HSDPA 1900, HSDPA 2100n/a
LTE Bands*LTE (B700/B800/B850/B900/B1700/B1800/B1900/B2100/B2300/B2500/B2600)n/a
LTE category16n/a
5G SupportNoYes

Sound

Speakers Mono n/a
3.5 mm Jack Yes No
FM Radio No Yes
Dolby Atmos Yes n/a
Speaker Test
Max Volume
Samsung Galaxy S8 Plus
83 dB
Xiaomi Poco M8 5G
n/a

Other

Class Flagship Mid-range
Announced March, 2017 yr January, 2026 yr
Release Date April, 2017 yr January, 2026 yr
Launch Price ($) 850 n/a
MSRP ($) n/a 229
Sensors - Barometer
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Xiaomi Poco M8 5G the clear winner in this comparison.

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