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Xiaomi Redmi Note 8 vs Samsung Galaxy A30s

Here we compared two mid-range smartphones: the 6.3-inch Xiaomi Redmi Note 8 (with Qualcomm Snapdragon 665) that was released on August 29, 2019, against the Samsung Galaxy A30s, which is powered by Exynos 7 Octa 7904. 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 Redmi Note 8
  • 53% higher pixel density (409 vs 268 PPI)
  • Delivers 29% higher maximum brightness (634 against 490 nits)
  • Ability to record video in 4K resolution
  • Slow-motion recording at 240FPS
  • More energy-efficient CPU – Snapdragon 665
  • 19% faster in single-core GeekBench 5 test: 319 and 268 points
  • Has a built-in infrared port
Reasons to consider the Samsung Galaxy A30s
  • 81% better performance in AnTuTu Benchmark (355K versus 196K)
  • Super AMOLED display (versus competitor's IPS LCD)
  • Supports Dolby Atmos sound technology
  • Weighs 21 grams less

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 6.3 inches 6.4 inches
Resolution 1080 x 2340 pixels 720 x 1560 pixels
Aspect ratio 19.5:9 19.5:9
PPI 409 ppi 268 ppi
Refresh rate 60 Hz 60 Hz
HDR support No No
Screen protection Corning Gorilla Glass 5 Tempered glass
Screen-to-body ratio 81.7% 85.2%
Display tests
RGB color space - 98%
PWM - 240 Hz
Response time - 4 ms
Contrast - ∞ Infinity
Max. Brightness
634 nits
490 nits
Sources: NotebookCheck [1]

Design and build

Height 158.3 mm (6.23 inches) 158.5 mm (6.24 inches)
Width 75.3 mm (2.96 inches) 74.7 mm (2.94 inches)
Thickness 8.4 mm (0.33 inches) 7.8 mm (0.31 inches)
Weight 190 gramm (6.7 oz) 169 gramm (5.96 oz)
Waterproof No No
Rear material Glass Plastic
Frame material Plastic Plastic
Colors White, Black, Blue White, Black, Purple
Fingerprint scanner Yes, rear Yes, in-display
Screen-to-body ratio
81.7%
85.2%

Performance

Tests of Xiaomi Redmi Note 8 and Samsung Galaxy A30s in the benchmarks
SoC
Chipset Qualcomm Snapdragon 665 Samsung Exynos 7 Octa 7904
Max. clock 2000 MHz 1770 MHz
CPU cores 8 (4 + 4) 8 (2 + 6)
Architecture - 4 cores at 1.8 GHz: Kryo 260 Silver (Cortex-A53)
- 4 cores at 2 GHz: Kryo 260 Gold (Cortex-A73)
- 6 cores at 1.6 GHz: Cortex-A53
- 2 cores at 1.8 GHz: Cortex-A73
Lithography process 11 nanometers 14 nanometers
Graphics Adreno 610 Mali-G71 MP2
GPU clock 600 MHz 770 MHz
FLOPS ~273 GFLOPS ~65 GFLOPS
Memory
RAM size 3, 4, 6 GB 3, 4 GB
Memory type LPDDR4X LPDDR4X
Memory clock 1866 MHz 1933 MHz
Channels 2 2
Storage
Storage size 64, 128 GB 32, 64 GB
Storage type eMMC 5.1 eMMC 5.1
Memory card MicroSD MicroSD
Memory card max. size Up to 256 GB Up to 512 GB

Benchmarks

Geekbench 5 (Single-Core)
319
Geekbench 5 (Multi-Core)
1343
AnTuTu Benchmark 9
196433
355416

Software

Operating system Android 9.0 (Can be upgraded to Android 11) Android 9.0 (Can be upgraded to Android 11)
ROM MIUI 12.5 One UI 3.1
OS size - 10.9 GB

Battery

Specifications
Capacity 4000 mAh 4000 mAh
Charge power 18 W 15 W
Battery type Li-Ion Li-Ion
Replaceable No No
Wireless charging No No
Reverse charging No No
Fast charging Yes, Quick Charge 4.0 (50% in 35 min) Yes, Samsung Adaptive Fast Charge (40% in 30 min)
Full charging time 2:05 hr 1:45 hr

Battery life tests

Web browsing (Wi-Fi)
16:00 hr
Watching videos (Player)
14:24 hr
Talk (3G)
25:01 hr

Camera

Specs and camera test of smartphones
Main camera
Matrix 48 megapixels 25 megapixels
Image resolution 8000 x 6000 5288 x 3968
Zoom Digital Digital
Flash LED LED
Stabilization Digital Digital
8K video recording No No
4K video recording Up to 30FPS No
1080p video recording Up to 30FPS Up to 30FPS
Slow motion 240 FPS (720p) 120 FPS (720p)
Angle of widest lens 118° 123°
Lenses 4 (48 MP + 8 MP + 2 MP + 2 MP) 3 (25 MP + 8 MP + 5 MP)
Wide (main) lens - 48 MP
- Aperture: f/1.8
- Focal length: 26 mm
- Pixel size: 0.8 micron
- Sensor: 1/2", Samsung S5KGM2 (ISOCELL CMOS)
- Phase autofocus
- 25 MP
- Aperture: f/1.7
- Focal length: 27 mm
- Pixel size: 0.9 micron
- Sensor: 1/2.8", Samsung S5K2X5 (ISOCELL CMOS)
- Phase autofocus
Ultra-wide lens - 8 MP
- Aperture: f/2.2
- Focal length: 13 mm
- Pixel size: 1.12 micron
- Sensor: 1/5", Omnivision OV8856
- 8 MP
- Aperture: f/2.2
- Focal length: 13 mm
- Pixel size: 1.12 micron
- Sensor: 1/4" (CMOS)
Macro lens - 2 MP
- Aperture: f/2.4
- Pixel size: 1.75 micron
- Sensor: 1/5", Omnivision OV02A10 (CMOS)
-
Depth lens - 2 MP
- Aperture: f/2.4
- Pixel size: 1.75 micron
- Sensor: 1/5", Omnivision OV02A10 (CMOS)
- 5 MP
- Aperture: f/2.2
- Pixel size: 1.12 micron
- Sensor: 1/5.0" (CMOS)
Camera features - Bokeh mode
- Pro mode
- Bokeh mode
- Pro mode
Selfie camera
Megapixels 13 megapixels 16 megapixels
Image resolution 4224 x 3136 4608 x 3456
Aperture f/2.0 f/2.0
Focal length 28.21 mm 26 mm
Pixel size 1.12 microns 1 microns
Sensor type - ISOCELL CMOS
Sensor size 1/2.9" 1/3.1"
Video resolution 1080p (Full HD) при 30 FPS 1080p (Full HD) при 30 FPS

Connectivity

Wi-Fi standard Wi-Fi 5 (802.11 b/g/n/ac) Wi-Fi 5 (802.11 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
Bluetooth version 5 5
Bluetooth features LE, HID, A2DP PBAP/PAB, PAN, OPP, MAP, HSP, HID, HFP, DIP, AVRCP, A2DP
USB type USB Type-C USB Type-C
USB version 2 2
USB features - Charging
- USB-Storage mode
- OTG
- Charging
- USB-Storage mode
- OTG
GPS GPS, GLONASS, Beidou GPS, GLONASS, Beidou
NFC* No 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 No No
LTE Cat* 12 10
5G support No -

Sound

Speakers Mono Mono
Headphone audio jack Yes Yes
FM radio Yes Yes
Dolby Atmos No Yes
Speakers test
Max. loudness
81.3 dB
86.2 dB

Other

Category Mid-range Mid-range
Announced August 2019 August 2019
Release date September 2019 September 2019
Launch price ~ 187 USD ~ 200 USD
SAR (head) 0.191 W/kg 1.05 W/kg
SAR (body) 1.034 W/kg 1.54 W/kg
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

If the display and camera are more important to you, then choose the Xiaomi Redmi Note 8. But if the performance, design, and sound are more of a priority – go for the Samsung Galaxy A30s.

Cast your vote

So, which phone would you choose?
93 (59.6%)
63 (40.4%)
Total votes: 156

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