Home Phone comparison Xiaomi Redmi Note 12 5G and Xiaomi Redmi 15 4G - Which is better?

Xiaomi Redmi Note 12 5G vs Xiaomi Redmi 15 4G

52 out 100
Xiaomi Redmi Note 12 5G
VS
60 out 100
Xiaomi Redmi 15 4G
Xiaomi Redmi Note 12 5G
Xiaomi Redmi 15 4G

Compared 2 smartphones : Xiaomi Redmi Note 12 5G Manufactured in March, 2023, with display 6.67 with chipsetQualcomm Snapdragon 4 Gen 1, vs Xiaomi Redmi 15 4G, Manufactured in August, 2025with chipsetQualcomm Snapdragon 685. Below are specs, tests, pros and cons for each device

  1. Differences
  2. Review
  3. Specs
  4. Benchmarks
  5. Battery Life
  6. Cameras
  7. Comments (0)

Key Differences

Device key advantages
Reasons to choose Xiaomi Redmi Note 12 5G
  • Higher pixel density: 395ppi
  • Lighter design: 188g vs 224g
  • Newer Bluetooth version: 5.1 vs 5
Reasons to choose Xiaomi Redmi 15 4G
  • Larger display: 6.9in
  • Higher refresh rate: 144Hz
  • Higher battery capacity: 7000mAh vs 5000mAh

Versions

Available versions and configurations
Memory Options - 4/128 GB
- 6/128 GB
- 8/128 GB
- 8/256 GB
- 12/256 GB		 - 6/128 GB
- 8/256 GB

Review

Key Specs Xiaomi Redmi Note 12 5G and Xiaomi Redmi 15 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
Smartphones:
Redmi Note 12 5G
vs
Xiaomi Redmi 15 4G

Display

Display quality comparison
Type AMOLED IPS LCD
Size 6.67 in 6.9 in
Resolution 1080x2400 pixels 1080x2340 pixels
Aspect ratio 20:9 19.5:9
Pixel density 395 ppi 374 ppi
Refresh rate 120 Hz 144 Hz
Adaptive refresh rate No Yes
Max brightness 1200 nits n/a
HDR support No No
Touch Sampling Rate 240 Hz n/a
Screen-to-body ratio 84.9 % 83.1 %
Features - DCI-P3
- Always-On Display		 n/a
Display test
Peak brightness (auto)
Xiaomi Redmi Note 12 5G
703 nits
Xiaomi Redmi 15 4G
n/a
sRGB gamut99.8 %n/a
PWM (Flicker)343 Hzn/a
Response time1 msn/a
Contrast∞ Infiniten/a
Sources: NotebookCheck [Xiaomi Redmi Note 12 5G]

Design & Build

Design and ergonomics comparison
Height 165.88 mm (6.53 in) 171.1 mm (6.74 in)
Width 76.21 mm (3 in) 82.1 mm (3.23 in)
Thickness 7.98 mm (0.31 in) 8.6 mm (0.34 in)
Weight 188 g (6.63 oz) 224 g (7.9 oz)
Water resistance IP53 IP64
Back panel Plastic Plastic
Frame Plastic Plastic
Colors - Black
- Blue
- Green		 - Black
- Gray
- Purple
Fingerprint sensor Yes In-Button Yes, In-Button
Screen-to-body ratio
Xiaomi Redmi Note 12 5G
84.9 %
Xiaomi Redmi 15 4G
83.1 %

Performance

Testing Xiaomi Redmi Note 12 5G and Xiaomi Redmi 15 4G In benchmarks
Processor
Chipset Qualcomm Snapdragon 4 Gen 1 Qualcomm Snapdragon 685
Max Frequency 2000 MHz 2800 MHz
CPU Cores 8 (2 + 6) 8 (4 + 4)
Architecture - 6/1.8 (Cortex-A55)
- 2/2 (Cortex-A78)		 - 4/1.9 (Cortex-A53)
- 4/2.8 (Cortex-A73)
Process TSMC TSMC
Transistor Size 6 nm 6 nm
Neural Processor Hexagon Hexagon 686
Graphics Adreno 619 Adreno 610
GPU Cores 256 128
GPU Frequency 825 MHz 1260 MHz
FLOPS 422.4 GFLOPS 322.6 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi Redmi Note 12 5G
841
Xiaomi Redmi 15 4G
475
Geekbench 6 (Multi-Core)
Xiaomi Redmi Note 12 5G
1875
Xiaomi Redmi 15 4G
1514
Geekbench 6 (Single-Core)841475
Geekbench 6 (Multi-Core)18751514
AnTuTu 10
AnTuTu 10
Xiaomi Redmi Note 12 5G
414885
Xiaomi Redmi 15 4G
380990
CPU142027114885
GPU7263957988
Memory89612103236
UX110607104881
NanoReview Score414885380990
3DMark Wild Life
3DMark Wild Life
Xiaomi Redmi Note 12 5G
1039
Xiaomi Redmi 15 4G
n/a
Max Surface Temp.42.9 °Cn/a
Stability99 %n/a
Graphics Test6 fpsn/a
Graphics Score1039n/a
Sources: 3DMark [Xiaomi Redmi Note 12 5G]
PCMark 3.0
PCMark 3.0
Xiaomi Redmi Note 12 5G
8308
Xiaomi Redmi 15 4G
n/a
Writing score10678n/a
Web score7210n/a
Video editing4106n/a
Data manipulation7538n/a
NanoReview Score8308n/a

Memory

RAM
RAM Size - 4 GB
- 6 GB
- 8 GB		 6 GB
Memory Type LPDDR4X LPDDR4X
Memory Frequency 2133 MHz 2133 MHz
Channels 2 2
Storage
Storage Capacity128 GB128 GB
Storage TypeUFS 2.2UFS 2.2
Memory CardMicroSDMicroSD

Software

OS Android 12 (Upgradeable to Android 13) Android 15
OS Size 33 GB n/a
UI Skin MIUI 14 HyperOS 2.0

Battery

Volume 5000 mAh 7000 mAh
Max Charging Power 33 W 33 W
Battery Type Li-Po n/a
Removable No No
Wireless Charging No No
Reverse Charging No No
Fast Charging Yes (56% in 30 min) Yes
Full Charge Time 1:08 h n/a
Battery Life Test
Battery Life
Xiaomi Redmi Note 12 5G
20:51
Xiaomi Redmi 15 4G
n/a
Web Browsing06:46 hn/a
Video Playback12:56 hn/a
Games05:11 hn/a
Standby Mode112 hn/a

Main camera

Matrix 48 MP 50 MP
Photo resolution 8000x6000 pixels n/a
Zoom Digital Digital
Flash Dual 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) n/a
Wide-angle lens 120 ° n/a
Lenses count Standard: 48 MP
Ultra-wide: 8 MP
Macro: 2 MP		 Standard: 50 MP
Depth
Features - Bokeh effect
- Pro mode		 Bokeh effect
Main lens
Matrix48 MP50 MP
Aperturef/1.8f/1.8
SensorSamsung ISOCELL JN1n/a
Sensor size1/2.76n/a
Pixel size0.8 μmn/a
AutofocusPhase autofocusPhase autofocus
StabilizationDigitalDigital
Ultra-wide lens
Matrix8 MPn/a
Aperturef/2.2n/a
SensorOmnivision OV08Dn/a
Sensor size1/4n/a
Pixel size1.12 μmn/a
StabilizationDigitaln/a

Front camera

Matrix 13 MP 8 MP
Aperture f/2.5 f/2.0
Sensor CMOS n/a
Pixel size 1.12 μm n/a
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 5.1 5
Bluetooth features LE LE
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
- Galileo
NFC* Varies by region Yes
Infrared Port Yes Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotYesNo
2G BandsGSM B2, B3, B5, B8n/a
3G BandsWCDMA B1, B5, B8n/a
LTE Bands*LTE (B1/B3/B5/B8/B40/B41)n/a
5G SupportYesNo

Sound

Speakers Mono n/a
3.5 mm Jack Yes Yes
FM Radio Yes No
Dolby Atmos No n/a
Speaker Test
Max Volume
Xiaomi Redmi Note 12 5G
91.5 dB
Xiaomi Redmi 15 4G
n/a

Other

Class Mid-range Budget
Announced October, 2022 yr August, 2025 yr
Release Date March, 2023 yr August, 2025 yr
Launch Price ($) 299 n/a
MSRP ($) n/a 150
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Compass
- Fingerprint sensor		 - Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes 33 W Yes, 33 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

No clear favorite identified yet; updates may follow as new data arrives.

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