Xiaomi Redmi Note 12S vs Xiaomi Redmi 9A

Compared 2 smartphones : Xiaomi Redmi Note 12S Manufactured in April, 2023, with display 6.43 with chipsetMediaTek Helio G96, vs Xiaomi Redmi 9A, Manufactured in August, 2020 with chipsetMediaTek Helio G25. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Xiaomi Redmi Note 12S
  • Higher pixel density: 409ppi
  • Higher refresh rate: 90Hz
  • Lighter design: 176g vs 194g
  • Newer Bluetooth version: 5.2 vs 5
  • Infrared port
  • Includes charger
  • Fingerprint scanner
Reasons to choose Xiaomi Redmi 9A
  • Larger display: 6.53in

Versions

Available versions and configurations
Memory Options - 6/64 GB
- 6/128 GB
- 8/128 GB
- 8/256 GB
- 2/32 GB
- 3/32 GB
- 4/64 GB
- 4/128 GB
- 6/128 GB

Review

Key Specs Xiaomi Redmi Note 12S and Xiaomi Redmi 9A
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 AMOLED IPS LCD
Size 6.43 in 6.53 in
Resolution 1080x2400 pixels 720x1600 pixels
Aspect ratio 20:9 20:9
Pixel density 409 ppi 269 ppi
Refresh rate 90 Hz 60 Hz
Adaptive refresh rate No No
Max brightness 1000 nits 400 nits
HDR support No No
Touch Sampling Rate 180 Hz n/a
Screen-to-body ratio 84.5 % 81.1 %
Features - DCI-P3
- Always-On Display
n/a
Display test
Peak brightness (auto)
Xiaomi Redmi Note 12S
629 nits
Xiaomi Redmi 9A
434 nits
sRGB gamut99.2 %92.9 %
PWM (Flicker)355 Hzn/a
Response time3 ms40 ms
Contrast∞ Infinite1318:1

Design & Build

Design and ergonomics comparison
Height 159.87 mm (6.29 in) 164.9 mm (6.49 in)
Width 73.87 mm (2.91 in) 77 mm (3.03 in)
Thickness 8.09 mm (0.32 in) 9 mm (0.35 in)
Weight 176 g (6.21 oz) 194 g (6.84 oz)
Water resistance No No
Back panel Plastic Plastic
Frame Plastic Plastic
Colors - Black
- Blue
- Green
- Gray
- Blue
- Green
Fingerprint sensor Yes In-Button No
Screen-to-body ratio
Xiaomi Redmi Note 12S
84.5 %
Xiaomi Redmi 9A
81.1 %

Performance

Testing Xiaomi Redmi Note 12S and Xiaomi Redmi 9A In benchmarks
Processor
Chipset MediaTek Helio G96 MediaTek Helio G25
Max Frequency 2050 MHz 2000 MHz
CPU Cores 8 (2 + 6) 8 (4 + 4)
Architecture - 6/2 (Cortex-A55)
- 2/2.05 (Cortex-A76)
- 4/1.5 (Cortex-A53)
- 4/2 (Cortex-A53)
Process TSMC TSMC
Transistor Size 12 nm 12 nm
Neural Processor MediaTek APU No
Graphics Mali-G57 MP2 PowerVR GE8320
GPU Cores 128 32
GPU Frequency 950 MHz 650 MHz
FLOPS 243 GFLOPS 41.8 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi Redmi Note 12S
680
Xiaomi Redmi 9A
472
Geekbench 6 (Multi-Core)
Xiaomi Redmi Note 12S
1688
Xiaomi Redmi 9A
1524
Geekbench 6 (Single-Core)680472
Geekbench 6 (Multi-Core)16881524
AnTuTu 10
AnTuTu 10
Xiaomi Redmi Note 12S
392628
Xiaomi Redmi 9A
125125
CPU12476550728
GPU6366116844
Memory9592628611
UX10827628942
NanoReview Score392628125125
3DMark Wild Life
3DMark Wild Life
Xiaomi Redmi Note 12S
1154
Xiaomi Redmi 9A
n/a
PCMark 3.0
PCMark 3.0
Xiaomi Redmi Note 12S
8306
Xiaomi Redmi 9A
n/a
Writing score10309n/a
Web score6774n/a
Video editing4587n/a
Data manipulation7052n/a
NanoReview Score8306n/a

Memory

RAM
RAM Size - 6 GB
- 8 GB
- 2 GB
- 4 GB
- 6 GB
Memory Type LPDDR4X LPDDR4X
Memory Frequency 2133 MHz 1600 MHz
Channels 2 2
Storage
Storage Capacity- 64 GB
- 128 GB
- 256 GB
- 32 GB
- 64 GB
- 128 GB
Storage TypeUFS 2.2eMMC 5.1
Memory CardMicroSDMicroSD

Software

OS Android 13 (Upgradeable to Android 14) Android 10 (Upgradeable to Android 11)
OS Size 20 GB 11 GB
UI Skin HyperOS 1.0 MIUI 12.5 Enhanced

Battery

Volume 5000 mAh 5000 mAh
Max Charging Power 33 W 10 W
Battery Type Li-Po Li-Po
Removable No No
Wireless Charging No No
Reverse Charging No No
Fast Charging Yes (55% in 30 min) No
Full Charge Time 1:12 h 2:55 h
Battery Life Test
Battery Life
Xiaomi Redmi Note 12S
21:29
Xiaomi Redmi 9A
24:07
Web Browsing08:34 h10:08 h
Video Playback12:36 h13:37 h
Games05:22 h05:37 h
Standby Mode105 h118 h

Main camera

Matrix 108 MP 13 MP
Photo resolution 12032x9024 pixels 4128x3096 pixels
Zoom Digital Digital
Flash LED LED
Stabilization Digital Digital
8K Recording No No
4K Recording No No
1080p Recording Yes (Up to 30 fps) Yes (Up to 30 fps)
Slow Motion 120 fps (720p) No
Wide-angle lens 118 ° n/a
Lenses count Standard: 108 MP
Ultra-wide: 8 MP
Macro: 2 MP
Standard: 13 MP
Features - Bokeh effect
- Pro mode
Main lens
Matrix108 MP13 MP
Aperturef/1.9f/2.2
Focal lengthn/a28 mm
SensorSamsung S5KHM2n/a
Sensor size1/1.52n/a
Pixel size0.7 μm1 μm
AutofocusPhase autofocusPhase autofocus
StabilizationDigitalDigital
Ultra-wide lens
Matrix8 MPn/a
Aperturef/2.2n/a
Sensor size1/4.0n/a
StabilizationDigitaln/a

Front camera

Matrix 16 MP 5 MP
Photo resolution 4920x3264 pixels 2560x1960 pixels
Aperture f/2.4 f/2.2
Sensor CMOS CMOS
Sensor size 1/3.06 n/a
Pixel size 1 μm 1.12 μm
Autofocus No No
Stabilization Digital Digital
Video resolution 1080p (Full HD) 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 4 (802.11 a/b/g/n)
Wi-Fi features - Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5.2 5
Bluetooth features LE LE, HID, A2DP
USB type USB Type-C Micro USB
USB version 2 2
USB features - Charging
- USB Storage Mode
- OTG
- Charging
- USB Storage Mode
- OTG
GPS - GPS
- GLONASS
- Galileo
- GPS
- GLONASS
- Beidou
- Galileo
NFC* Yes No
Infrared Port Yes No
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotNoNo
2G BandsGSM 3/5/8GSM B2/3/5/8
3G BandsWCDMA 1/5/8WCDMA B1/2/4/5/8
LTE Bands*LTE (B1/B3/B5/B7/B8/B20/B28/B38/B40/B41)LTE (B1/B2/B3/B4/B5/B7/B8/B20/B28)
LTE category134
5G SupportNoNo

Sound

Speakers Stereo Mono
3.5 mm Jack Yes Yes
FM Radio No Yes
Dolby Atmos No No
Speaker Test
Max Volume
Xiaomi Redmi Note 12S
81.3 dB
Xiaomi Redmi 9A
76.5 dB

Other

Class Mid-range Budget
Announced March, 2023 yr June, 2020 yr
Release Date April, 2023 yr August, 2020 yr
Launch Price ($) 289 100
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
- Proximity Sensor
- Accelerometer
- Ambient Light Sensor
Charger Included Yes 33 W n/a
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Xiaomi Redmi Note 12S the clear winner in this comparison.

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