Xiaomi Redmi Note 12S vs Oppo Realme 8i

Compared 2 smartphones : Xiaomi Redmi Note 12S Manufactured in April, 2023, with display 6.43 with chipsetMediaTek Helio G96, vs Oppo Realme 8i, Manufactured in September, 2021 with chipsetMediaTek Helio G96. 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
  • Lighter design: 176g vs 194g
  • Newer Bluetooth version: 5.2 vs 5.1
  • Infrared port
  • Includes charger
Reasons to choose Oppo Realme 8i
  • Larger display: 6.6in
  • Higher refresh rate: 120Hz

Versions

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

Review

Key Specs Xiaomi Redmi Note 12S and Oppo Realme 8i
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 AMOLED IPS LCD
Size 6.43 in 6.6 in
Resolution 1080x2400 pixels 1080x2412 pixels
Aspect ratio 20:9 20:9
Pixel density 409 ppi 401 ppi
Refresh rate 90 Hz 120 Hz
Adaptive refresh rate No No
Max brightness 1000 nits 600 nits
HDR support No No
Touch Sampling Rate 180 Hz 180 Hz
Screen-to-body ratio 84.5 % 84.9 %
Features - DCI-P3
- Always-On Display
DCI-P3
Display test
Peak brightness (auto)
Xiaomi Redmi Note 12S
629 nits
Oppo Realme 8i
535 nits
sRGB gamut99.2 %n/a
PWM (Flicker)355 Hzn/a
Response time3 msn/a
Contrast∞ Infiniten/a

Design & Build

Design and ergonomics comparison
Height 159.87 mm (6.29 in) 164.1 mm (6.46 in)
Width 73.87 mm (2.91 in) 75.5 mm (2.97 in)
Thickness 8.09 mm (0.32 in) 8.5 mm (0.33 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
- Black
- Purple
Fingerprint sensor Yes In-Button Yes In-Button
Screen-to-body ratio
Xiaomi Redmi Note 12S
84.5 %
Oppo Realme 8i
84.9 %

Performance

Testing Xiaomi Redmi Note 12S and Oppo Realme 8i In benchmarks
Processor
Chipset MediaTek Helio G96 MediaTek Helio G96
Max Frequency 2050 MHz 2050 MHz
CPU Cores 8 (2 + 6) 8 (2 + 6)
Architecture - 6/2 (Cortex-A55)
- 2/2.05 (Cortex-A76)
- 6/2 (Cortex-A55)
- 2/2.05 (Cortex-A76)
Process TSMC TSMC
Transistor Size 12 nm 12 nm
Neural Processor MediaTek APU MediaTek APU
Graphics Mali-G57 MP2 Mali-G57 MP2
GPU Cores 128 128
GPU Frequency 950 MHz 950 MHz
FLOPS 243 GFLOPS 243 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi Redmi Note 12S
680
Oppo Realme 8i
730
Geekbench 6 (Multi-Core)
Xiaomi Redmi Note 12S
1688
Oppo Realme 8i
1882
Geekbench 6 (Single-Core)680730
Geekbench 6 (Multi-Core)16881882
AnTuTu 10
AnTuTu 10
Xiaomi Redmi Note 12S
392628
Oppo Realme 8i
361810
CPU124765125217
GPU6366162165
Memory9592675158
UX10827699270
NanoReview Score392628361810
3DMark Wild Life
3DMark Wild Life
Xiaomi Redmi Note 12S
1154
Oppo Realme 8i
1091
Stabilityn/a98 %
Graphics Testn/a6 fps
Graphics Scoren/a1091
PCMark 3.0
PCMark 3.0
Xiaomi Redmi Note 12S
8306
Oppo Realme 8i
10004
Writing score1030912620
Web score67748175
Video editing45875409
Data manipulation70526630
NanoReview Score830610004

Memory

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

Software

OS Android 13 (Upgradeable to Android 14) Android 11 (Upgradeable to Android 13)
OS Size 20 GB n/a
UI Skin HyperOS 1.0 Realme UI 4.0

Battery

Volume 5000 mAh 5000 mAh
Max Charging Power 33 W 18 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) Yes (30% in 30 min)
Full Charge Time 1:12 h 2:21 h
Battery Life Test
Battery Life
Xiaomi Redmi Note 12S
21:29
Oppo Realme 8i
24:45
Web Browsing08:34 h08:17 h
Video Playback12:36 h13:08 h
Games05:22 h05:22 h
Standby Mode105 h143 h

Main camera

Matrix 108 MP 50 MP
Photo resolution 12032x9024 pixels 8700x5800 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) 120 fps (720p)
Wide-angle lens 118 ° n/a
Lenses count Standard: 108 MP
Ultra-wide: 8 MP
Macro: 2 MP
Standard: 50 MP
Macro: 2 MP
Depth: 2 MP
Features - Bokeh effect
- Pro mode
- Bokeh effect
- Pro mode
Main lens
Matrix108 MP50 MP
Aperturef/1.9f/1.8
Focal lengthn/a26 mm
SensorSamsung S5KHM2Samsung S5KJN1
Sensor size1/1.521/2.76
Pixel size0.7 μm0.64 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 16 MP
Photo resolution 4920x3264 pixels 4920x3264 pixels
Aperture f/2.4 f/2.1
Sensor CMOS Hynix Hi-1364Q
Sensor size 1/3.06 1/3.0
Pixel size 1 μm 1 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 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 5.2 5.1
Bluetooth features LE LE, 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
- Galileo
- GPS
- GLONASS
- Beidou
- Galileo
- NAVIC
NFC* Yes Varies by region
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 850/900/1800/1900MHz
3G BandsWCDMA 1/5/8WCDMA 1/5/8
LTE Bands*LTE (B1/B3/B5/B7/B8/B20/B28/B38/B40/B41)LTE (B1/B3/B5/B8/B38/B40/B41)
LTE category1313
5G SupportNoNo

Sound

Speakers Stereo Mono
3.5 mm Jack Yes Yes
FM Radio No No
Dolby Atmos No No
Speaker Test
Max Volume
Xiaomi Redmi Note 12S
81.3 dB
Oppo Realme 8i
n/a

Other

Class Mid-range Mid-range
Announced March, 2023 yr September, 2021 yr
Release Date April, 2023 yr September, 2021 yr
Launch Price ($) 289 230
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes 33 W n/a
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

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