Samsung Galaxy Note 8 vs Xiaomi Redmi A5 4G

Compared 2 smartphones : Samsung Galaxy Note 8 Manufactured in September, 2017, with display 6.3 with chipsetSamsung Exynos 9 Octa 8895, vs Xiaomi Redmi A5 4G, Manufactured in March, 2025 with chipsetUnisoc T7250. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Samsung Galaxy Note 8
  • Higher pixel density: 522ppi
  • Supports newer USB: 3.1 vs 2
  • Supports Dolby Atmos
Reasons to choose Xiaomi Redmi A5 4G
  • Larger display: 6.88in
  • Higher refresh rate: 120Hz
  • Lighter design: 193g vs 195g
  • Higher battery capacity: 5200mAh vs 3300mAh
  • Newer Bluetooth version: 5.2 vs 5

Versions

Available versions and configurations
Memory Options - 6/64 GB
- 6/128 GB
- 6/256 GB
- 3/64 GB
- 4/64 GB
- 4/128 GB
- 6/128 GB

Review

Key Specs Samsung Galaxy Note 8 and Xiaomi Redmi A5 4G
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

Display

Display quality comparison
Type Super AMOLED IPS LCD
Size 6.3 in 6.88 in
Resolution 1440x2960 pixels 720x1640 pixels
Aspect ratio 18.5:9 20:9
Pixel density 522 ppi 260 ppi
Refresh rate 60 Hz 120 Hz
Adaptive refresh rate No Yes (60-120 Hz)
HDR support Yes HDR10 No
Screen-to-body ratio 82.9 % 85.8 %
Features Always-On Display n/a
Display test
Peak brightness (auto)
Samsung Galaxy Note 8
532 nits
Xiaomi Redmi A5 4G
n/a
PWM (Flicker)257 Hzn/a
Response time4.4 msn/a
Contrast∞ Infiniten/a

Design & Build

Design and ergonomics comparison
Height 162.5 mm (6.4 in) 171.17 mm (6.74 in)
Width 74.8 mm (2.94 in) 77.8 mm (3.06 in)
Thickness 8.6 mm (0.34 in) 8.26 mm (0.33 in)
Weight 195 g (6.88 oz) 193 g (6.81 oz)
Water resistance IP68 No
Back panel Glass Plastic
Frame Metal Plastic
Colors - Black
- Gold
- Gray
- Blue
- Black
- Gold
- Blue
- Green
Fingerprint sensor Yes rear Yes In-Button
Screen-to-body ratio
Samsung Galaxy Note 8
82.9 %
Xiaomi Redmi A5 4G
85.8 %

Performance

Testing Samsung Galaxy Note 8 and Xiaomi Redmi A5 4G In benchmarks
Processor
Chipset Samsung Exynos 9 Octa 8895 Unisoc T7250
Max Frequency 2300 MHz 1800 MHz
CPU Cores 8 (4 + 4) 8 (2 + 6)
Architecture - 4/1.69 (Cortex-A53)
- 4/2.314 (Exynos M2)
- 6/1.6 (Cortex-A55)
- 2/1.8 (Cortex-A75)
Process Samsung TSMC
Transistor Size 10 nm 12 nm
Neural Processor No No
Graphics Mali-G71 MP20 Mali-G57 MP1
GPU Cores 320 32
GPU Frequency 546 MHz 850 MHz
FLOPS 375 GFLOPS 54.4 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Samsung Galaxy Note 8
n/a
Xiaomi Redmi A5 4G
441
Geekbench 6 (Multi-Core)
Samsung Galaxy Note 8
n/a
Xiaomi Redmi A5 4G
1496
Geekbench 6 (Single-Core)n/a441
Geekbench 6 (Multi-Core)n/a1496
Geekbench Compute (GPU)n/a708
AnTuTu 10
AnTuTu 10
Samsung Galaxy Note 8
380268
Xiaomi Redmi A5 4G
263913
CPU10340691026
GPU11853830797
Memory8053575780
UX7778966310
NanoReview Score380268263913

Memory

RAM
RAM Size 6 GB - 3 GB
- 4 GB
- 6 GB
Memory Type LPDDR4X LPDDR4X
Memory Frequency 1794 MHz 1866 MHz
Channels 2 2
Storage
Storage Capacity- 64 GB
- 128 GB
- 256 GB
- 64 GB
- 128 GB
- 256 GB
Storage TypeUFS 2.1eMMC 5.1
Memory CardMicroSDMicroSD

Software

OS Android 7.1.1 (Upgradeable to Android 9.0) Android 15
OS Size 13 GB n/a
UI Skin One UI Android Go

Battery

Volume 3300 mAh 5200 mAh
Max Charging Power 15 W 15 W
Battery Type Li-Po Li-Po
Removable No No
Wireless Charging Yes Qi/PMA (10 W) No
Reverse Charging No No
Fast Charging Yes Samsung Adaptive Fast Charge (42% in 30 min) Yes (23% in 30 min)
Full Charge Time 1:50 h 2:30 h
Battery Life Test
Battery Life
Samsung Galaxy Note 8
15:11
Xiaomi Redmi A5 4G
n/a
Web Browsing05:32 hn/a
Video Playback09:50 hn/a
Games04:03 hn/a
Standby Mode74 hn/a

Main camera

Matrix 12 MP 32 MP
Photo resolution 4000x3000 pixels n/a
Zoom Optical, 2x Digital
Flash LED LED
Stabilization Optical Digital
8K Recording No No
4K Recording Yes (Up to 30 fps) No
1080p Recording Yes (Up to 60 fps) Yes (Up to 30 fps)
Slow Motion 240 fps (720p) n/a
Lenses count Standard: 12 MP
Telephoto: 12 MP
Standard: 32 MP
Depth
Features - Bokeh effect
- Pro mode
- Bokeh effect
- Pro mode
Main lens
Matrix12 MP32 MP
Aperturef/1.7f/2.0
Focal length26 mmn/a
SensorSamsungn/a
Sensor size1/2.55n/a
Pixel size1.4 μmn/a
AutofocusPhase autofocus (Dual Pixel)Phase autofocus
StabilizationOpticalDigital
Telephoto
Matrix12 MPn/a
Aperturef/2.4n/a
Focal length52 mmn/a
Sensor size1/3.6n/a
Pixel size1 μmn/a
StabilizationOpticaln/a
Main camera DxOMark results
Photo quality
Samsung Galaxy Note 8
100
Xiaomi Redmi A5 4G
n/a
Video quality
Samsung Galaxy Note 8
84
Xiaomi Redmi A5 4G
n/a
Overall camera score
Samsung Galaxy Note 8
94
Xiaomi Redmi A5 4G
n/a

Front camera

Matrix 8 MP 8 MP
Photo resolution 3264x2448 pixels n/a
Aperture f/1.7 f/2.0
Focal length 25 mm n/a
Sensor CMOS CMOS
Sensor size 1/3.6 n/a
Pixel size 1.22 μm n/a
Autofocus Phase autofocus No
Stabilization Digital No
Video resolution 1440p at 30 fps 1080p (Full HD) at 30 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 5.2
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
DisplayPort n/a No
GPS - GPS
- GLONASS
- Beidou
- Galileo
- GPS
- GLONASS
- Beidou
- Galileo
NFC* Yes No
Infrared Port No No
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 1900GSM 2/3/5/8
3G BandsHSDPA 850, HSDPA 900, HSDPA 1900, HSDPA 2100WCDMA B1/5/82G
LTE Bands*LTE (B700/B800/B850/B900/B1700/B1800/B1900/B2100/B2300/B2500/B2600)LTE (B1/B3/B5/B7/B8/B20/B28/B38/B40/B41)
LTE category16n/a
5G SupportNoNo

Sound

Speakers Mono n/a
3.5 mm Jack Yes Yes
FM Radio No Yes
Dolby Atmos Yes No
Speaker Test
Max Volume
Samsung Galaxy Note 8
86.9 dB
Xiaomi Redmi A5 4G
n/a

Other

Class Flagship Budget
Announced August, 2017 yr March, 2025 yr
Release Date September, 2017 yr March, 2025 yr
Launch Price ($) 930 129
Sensors - Barometer
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

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