Xiaomi Redmi Note 9S vs Note 9

Here we compared two mid-range smartphones: the 6.67-inch Xiaomi Redmi Note 9S (with Qualcomm Snapdragon 720G) that was released on March 23, 2020, against the Xiaomi Redmi Note 9, which is powered by MediaTek Helio G85 and came out 1 month after. On this page, you will find tests, full specs, strengths, and weaknesses of each of the devices.

Select the amount of RAM to evaluate performance and value for money more precisely
Memory

Key differences

An overview of the main advantages of each smartphone
Reasons to consider the Xiaomi Redmi Note 9S
  • 49% better performance in AnTuTu Benchmark (515K versus 346K)
  • Shows 11% longer battery life (26:58 vs 24:19 hours)
  • Slow-motion recording at 960FPS
  • Ability to record video in 4K resolution
  • More energy-efficient CPU – Snapdragon 720G
  • Delivers 24% higher peak brightness (575 against 464 nits)
  • Has 33% more RAM: 4GB versus 3GB
  • Faster storage type - UFS 2.1 versus eMMC 5.1
  • 46% faster in single-core GeekBench 6 test: 751 and 516 points
Reasons to consider the Xiaomi Redmi Note 9
  • Reverse charging feature

Review

Evaluation of Xiaomi Redmi Note 9S and Note 9 crucial features
Display
Screen quality, color accuracy, brightness
Camera
Photo and video recording quality
Performance
CPU and memory performance (apps, system)
Gaming
Capabilities for playing modern games
Battery
Battery life, charging type and speed
Connectivity
Networks, ports, data transmission
Scores with a red asterisk (*) are approximate and may change in the future as we gather more data.
NanoReview Score
Final comparison evaluation
Select your primary usage scenario to get a more accurate NanoReview Score
πŸ“± Primary usage:

Value for money (Beta)

To get an accurate value-for-money index, update the default prices with actual prices from your country’s retailers (for the selected memory configs) and press the "Calculate" button.
Currency
4 / 64 GB
VS
3 / 64 GB
224.0
(Excellent)
Value Index
79.2
(Good)

Tests and specifications

Comparison table of technical specifications and tests

Display

Type IPS LCD IPS LCD
Size 6.67 inches 6.53 inches
Resolution 1080 x 2400 pixels 1080 x 2340 pixels
Aspect ratio 20:9 19.5:9
PPI 395 ppi 395 ppi
Refresh rate 60 Hz 60 Hz
Adaptive refresh rate No No
Max rated brightness 628 nits 450 nits
HDR support Yes, HDR10 No
Screen protection Corning Gorilla Glass 5 Corning Gorilla Glass 5
Screen-to-body ratio 84% 83.5%
Display tests
RGB color space 114.9% 97.7%
PWM Not detected Not detected
Response time 34 ms 32.2 ms
Contrast 1111:1 4608:1
Peak brightness test (auto)
575 nits
464 nits
Sources: NotebookCheck [3], [4]

Design and build

Height 166 mm (6.54 inches) 162.3 mm (6.39 inches)
Width 77 mm (3.03 inches) 77.2 mm (3.04 inches)
Thickness 8.8 mm (0.35 inches) 8.9 mm (0.35 inches)
Weight 210 g (7.41 oz) 199 g (7.02 oz)
Waterproof No No
Rear material Glass Plastic
Frame material Plastic Plastic
Colors White, Black, Blue White, Gray, Green
Fingerprint scanner Yes, in-button Yes, rear
Screen-to-body ratio
84%
83.5%

Performance

Chipset specifications of Xiaomi Redmi Note 9S and Xiaomi Redmi Note 9
SoC
Chipset Qualcomm Snapdragon 720G MediaTek Helio G85
Max clock 2300 MHz 2000 MHz
CPU cores 8 (2 + 6) 8 (2 + 6)
Architecture - 6 cores at 1.8 GHz: Kryo 465 Silver (Cortex-A55)
- 2 cores at 2.3 GHz: Kryo 465 Gold (Cortex-A76)
- 6 cores at 1.8 GHz: Cortex-A55
- 2 cores at 2 GHz: Cortex-A75
Manufacturing Samsung TSMC
Lithography process 8 nanometers 12 nanometers
Neural processor (NPU) Hexagon 692 Yes
GPU
Graphics Adreno 618 Mali-G52 MP2
GPU shading units 256 48
GPU clock 750 MHz 1000 MHz
FLOPS ~384 GFLOPS ~96 GFLOPS

Benchmarks

Benchmark comparison of Xiaomi Redmi Note 9S and Xiaomi Redmi Note 9
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
1805
Compute Score (GPU)
Compute Score (GPU) 1215 -
Single-core score 751 516
Multi-core score 1805 1562
Sources: Geekbench [3]
AnTuTu Benchmark 11
515649
346495
CPU 228452 155097
GPU 50275 28220
Memory 92986 78693
UX 143936 84485
Total score 515649 346495
Samples [10 tests] [2 tests]
3DMark Wild Life Extreme
Stability 98% -
Graphics test 1 FPS -
Graphics score 314 -
Sources: 3DMark [5]
PCMark 3.0
Web score 6590 -
Video editing 5430 -
Photo editing 16585 -
Data manipulation 6786 -
Writing score 9568 -

Recent User Tests

The latest benchmark tests that have been submitted by users
Xiaomi Redmi Note 9S
DateBenchmarkResult
πŸ“˜ 2026-07-27 (Makasin0)AnTuTu 11624334
πŸ“˜ 2026-06-14 (Dai)AnTuTu 11502298
πŸ“˜ 2026-06-07 (Makasin)AnTuTu 11618293
πŸ“˜ 2025-12-25 (Felipe)AnTuTu 11487011
πŸ“˜ 2025-11-13 (Unixon)AnTuTu 11527461
Xiaomi Redmi Note 9
DateBenchmarkResult
πŸ“˜ 2026-07-03 (viko)AnTuTu 11338364
πŸ“˜ 2025-11-08 (Ryuu)AnTuTu 11346495

Memory

RAM
RAM size 4 GB 3 GB
Memory type LPDDR4X LPDDR4X
Memory clock 2133 MHz 1800 MHz
Channels 2 2
Storage
Storage size 64 GB 64 GB
Storage type UFS 2.1 eMMC 5.1
Memory card MicroSD MicroSD
Memory card max size Up to 512 GB Up to 512 GB

Software

Operating system Android 10.0 (Can be upgraded to Android 12) Android 10 (Can be upgraded to Android 12)
ROM MIUI 14 MIUI 13
OS size 18 GB 16.5 GB

Battery

Capacity 5020 mAh 5020 mAh
Max charge power 18 W 18 W
Battery type Li-Po Li-Po
Replaceable No No
Wireless charging No No
Reverse charging No Yes
Fast charging Yes (50% in 50 min) Yes (50% in 40 min)
Full charging time 2:30 hr 1:30 hr
Battery life tests
Web browsing 10:56 hr 09:31 hr
Watching video 15:15 hr 14:21 hr
Gaming 05:45 hr 05:45 hr
Standby 136 hr 121 hr
General battery life
26:58 hr
24:19 hr

Main camera

Matrix 48 megapixels 48 megapixels
Image resolution 8000 x 6000 8000 x 6000
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 60FPS Up to 30FPS
Slow motion 960 FPS (720p) 120 FPS (720p)
Angle of widest lens 119Β° 118Β°
Lenses 1) Standard: 48 MP
2) Ultrawide: 8 MP
3) Macro: 5 MP
4) Depth: 2 MP
1) Standard: 48 MP
2) Ultrawide: 8 MP
3) Macro: 2 MP
4) Depth: 2 MP
Camera features - Bokeh mode
- Pro mode
- Bokeh mode
- Pro mode
Standard lens
Image resolution 48 MP 48 MP
Aperture f/1.8 f/1.8
Focal length 26 mm 26 mm
Sensor Samsung S5KGM2 Samsung S5KGM1
Sensor size 1/2" (β‰ˆ 0.5 inch) 1/2.0" (β‰ˆ 0.5 inch)
Pixel size 0.8 micron 0.8 micron
Autofocus Phase autofocus Phase autofocus
Stabilization Digital Digital
Ultra-wide lens
Image resolution 8 MP 8 MP
Aperture f/2.2 f/2.2
Focal length 13 mm -
Sensor Omnivision OV8856 -
Sensor size 1/4.0" (β‰ˆ 0.25 inch) 1/4.0" (β‰ˆ 0.25 inch)
Pixel size 1.12 micron 1.12 micron
Stabilization Digital Digital
Macro lens
Image resolution 5 MP 2 MP
Aperture f/2.4 f/2.4
Sensor Samsung S5KE9 -
Pixel size 1.12 micron 1.75 micron
Stabilization Digital Digital

Selfie camera

Megapixels 16 megapixels 13 megapixels
Image resolution 4920 x 3264 4128 x 3096
Aperture f/2.5 f/2.3
Focal length - 29 mm
Sensor Omnivision OV16A1Q CMOS
Sensor size 1/3.06" (β‰ˆ 0.33 inch) 1/3.1" (β‰ˆ 0.32 inch)
Pixel size 1 micron 1.12 micron
Autofocus No No
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 30 FPS 1080p (Full HD) at 30 FPS
Depth sensor (TOF 3D) No No

Connectivity

Wi-Fi standard Wi-Fi 5 (802.11 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, HID, A2DP LE, HID, 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, Galileo, NAVIC GPS, GLONASS, Beidou, Galileo
NFC* No Yes
Infrared port Yes Yes
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 7
5G support No No

Sound

Speakers Mono Mono
Headphone audio jack Yes Yes
FM radio Yes Yes
Dolby Atmos No No
Speakers test
Max loudness
92.4 dB

Other

Category Mid-range Mid-range
Announced March 2020 April 2020
Release date April 2020 June 2020
Launch price (MSRP) $200 $199
Successor - Xiaomi Redmi Note 12S - Xiaomi Redmi Note 15 5G
SAR (head) 0.72 W/kg 0.8 W/kg
SAR (body) 0.98 W/kg 1.14 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

After analyzing all the data, we think that the Xiaomi Redmi Note 9S is definitely a better buy.

Cast your vote

So, which phone would you choose?
1089 (75.7%)
350 (24.3%)
Total votes: 1439

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