Home Phone comparison Xiaomi Redmi Note 12S and Xiaomi 15T - Which is better?

Xiaomi Redmi Note 12S vs Xiaomi 15T

52 out 100
Xiaomi Redmi Note 12S
VS
82 out 100
Xiaomi 15T
Xiaomi Redmi Note 12S
Xiaomi 15T

Compared 2 smartphones : Xiaomi Redmi Note 12S Manufactured in April, 2023, with display 6.43 with chipsetMediaTek Helio G96, vs Xiaomi 15T, Manufactured in September, 2025with chipsetMediaTek Dimensity 8400 Ultra. 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 12S
  • Lighter design: 176g vs 194g
  • Includes charger
Reasons to choose Xiaomi 15T
  • Larger display: 6.83in
  • Higher pixel density: 447ppi
  • Higher refresh rate: 120Hz
  • Higher battery capacity: 5500mAh vs 5000mAh
  • Newer Bluetooth version: 6.0 vs 5.2
  • Supports Dolby Atmos
  • Built-in eSIM

Versions

Available versions and configurations
Memory Options - 6/64 GB
- 6/128 GB
- 8/128 GB
- 8/256 GB		 - 12/256 GB
- 12/512 GB

Review

Key Specs Xiaomi Redmi Note 12S and Xiaomi 15T
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:
Xiaomi Redmi Note 12S
vs
Xiaomi 15T

Display

Display quality comparison
Type AMOLED AMOLED
Size 6.43 in 6.83 in
Resolution 1080x2400 pixels 1280x2772 pixels
Aspect ratio 20:9 19.5:9
Pixel density 409 ppi 447 ppi
Refresh rate 90 Hz 120 Hz
Adaptive refresh rate No Yes
Max brightness 1000 nits n/a
HDR support No Yes, Dolby Vision
Touch Sampling Rate 180 Hz 480 Hz
Screen-to-body ratio 84.5 % 89.9 %
Features - DCI-P3
- Always-On Display		 - DCI-P3
- Always-On Display
- DC dimming
Display test
Peak brightness (auto)
Xiaomi Redmi Note 12S
629 nits
Xiaomi 15T
n/a
sRGB gamut99.2 %n/a
PWM (Flicker)355 Hzn/a
Response time3 msn/a
Contrast∞ Infiniten/a
Sources: NotebookCheck [Xiaomi Redmi Note 12S]

Design & Build

Design and ergonomics comparison
Height 159.87 mm (6.29 in) 163.2 mm (6.43 in)
Width 73.87 mm (2.91 in) 78 mm (3.07 in)
Thickness 8.09 mm (0.32 in) 7.5 mm (0.3 in)
Weight 176 g (6.21 oz) 194 g (6.84 oz)
Water resistance No IP68
Cooling system n/a Vapor chamber
Back panel Plastic n/a
Frame Plastic Plastic
Colors - Black
- Blue
- Green		 - Black
- Gray
- Rose Gold
Fingerprint sensor Yes In-Button Yes, In-Display
Screen-to-body ratio
Xiaomi Redmi Note 12S
84.5 %
Xiaomi 15T
89.9 %

Performance

Testing Xiaomi Redmi Note 12S and Xiaomi 15T In benchmarks
Processor
Chipset MediaTek Helio G96 MediaTek Dimensity 8400 Ultra
Max Frequency 2050 MHz 3250 MHz
CPU Cores 8 (2 + 6) 8 (1 + 3 + 4)
Architecture - 6/2 (Cortex-A55)
- 2/2.05 (Cortex-A76)		 - 4/2.1 (Cortex-A725)
- 3/3 (Cortex-A725)
- 1/3.25 (Cortex-A725)
Process TSMC TSMC
Transistor Size 12 nm 4 nm
Neural Processor MediaTek APU MediaTek NPU 880
Graphics Mali-G57 MP2 Mali-G720 MP7
GPU Cores 128 896
GPU Frequency 950 MHz 1300 MHz
FLOPS 243 GFLOPS 2329.6 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi Redmi Note 12S
680
Xiaomi 15T
1603
Geekbench 6 (Multi-Core)
Xiaomi Redmi Note 12S
1688
Xiaomi 15T
6413
Geekbench 6 (Single-Core)6801603
Geekbench 6 (Multi-Core)16886413
Geekbench Compute (GPU)n/a11228
Sources: Geekbench v6 [Xiaomi 15T]
AnTuTu 10
AnTuTu 10
Xiaomi Redmi Note 12S
392628
Xiaomi 15T
1872827
CPU124765448609
GPU63661683486
Memory95926396486
UX108276344246
NanoReview Score3926281872827
3DMark Wild Life
3DMark Wild Life
Xiaomi Redmi Note 12S
1154
Xiaomi 15T
n/a
Sources: 3DMark [Xiaomi Redmi Note 12S]
PCMark 3.0
PCMark 3.0
Xiaomi Redmi Note 12S
8306
Xiaomi 15T
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		 12 GB
Memory Type LPDDR4X LPDDR5X
Memory Frequency 2133 MHz n/a
Channels 2 4
Storage
Storage Capacity- 64 GB
- 128 GB
- 256 GB		256 GB
Storage TypeUFS 2.2UFS 4.1
Memory CardMicroSDNo

Software

OS Android 13 (Upgradeable to Android 14) Android 15
OS Size 20 GB n/a
UI Skin HyperOS 1.0 HyperOS 2.0

Battery

Volume 5000 mAh 5500 mAh
Max Charging Power 33 W 67 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 (50% in 22 min)
Full Charge Time 1:12 h 0:50 h
Battery Life Test
Battery Life
Xiaomi Redmi Note 12S
21:29
Xiaomi 15T
n/a
Web Browsing08:34 hn/a
Video Playback12:36 hn/a
Games05:22 hn/a
Standby Mode105 hn/a

Main camera

Matrix 108 MP 50 MP
Photo resolution 12032x9024 pixels 8192x6144 pixels
Zoom Digital Optical, 2x
Flash LED Dual LED
Stabilization Digital Optical
8K Recording No No
4K Recording No Yes (Up to 60 fps)
1080p Recording Yes (Up to 30 fps) Yes (Up to 60 fps)
Slow Motion 120 fps (720p) 240 fps (1080p)
Wide-angle lens 118 ° 120 °
Lenses count Standard: 108 MP
Ultra-wide: 8 MP
Macro: 2 MP		 Standard: 50 MP
Telephoto: 50 MP
Ultra-wide: 12 MP
Features - Bokeh effect
- Pro mode		 - Bokeh effect
- Pro mode
- RAW support
Main lens
Matrix108 MP50 MP
Aperturef/1.9f/1.7
Focal lengthn/a23 mm
SensorSamsung S5KHM2Omnivision OV50 Light Hunter 800
Sensor size1/1.521/1.55
Pixel size0.7 μm1 μm
AutofocusPhase autofocusPhase autofocus
StabilizationDigitalOptical
Telephoto
Matrixn/a50 MP
Aperturen/af/1.9
Focal lengthn/a46 mm
Sensorn/aSamsung S5KJN5
Sensor sizen/a1/2.76
Pixel sizen/a0.64 μm
Stabilizationn/aDigital
Ultra-wide lens
Matrix8 MP12 MP
Aperturef/2.2f/2.2
Focal lengthn/a15 mm
Sensor size1/4.01/3.06
Pixel sizen/a1.12 μm
StabilizationDigitalDigital

Front camera

Matrix 16 MP 32 MP
Photo resolution 4920x3264 pixels n/a
Aperture f/2.4 f/2.2
Focal length n/a 21 mm
Sensor CMOS CMOS
Sensor size 1/3.06 1/3.44
Pixel size 1 μm 0.64 μm
Autofocus No No
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 30 fps 2160p (4K) at 30 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 5 (802.11 a/b/g/n/ac) Wi-Fi 6E (802.11 a/b/g/n/ac/ax)
Wi-Fi features - Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display		 - Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5.2 6.0
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
DisplayPort n/a No
GPS - GPS
- GLONASS
- Galileo		 - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
NFC* Yes Yes
Infrared Port Yes Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoYes
Hybrid SlotNoNo
2G BandsGSM 3/5/8GSM 2/3/5/8
3G BandsWCDMA 1/5/8WCDMA B1/2/4/5/8/6/19
LTE Bands*LTE (B1/B3/B5/B7/B8/B20/B28/B38/B40/B41)LTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B17/B18/B19/B20/B26/B28/B32/B66/B71)
LTE category13n/a
5G SupportNoYes

Sound

Speakers Stereo n/a
3.5 mm Jack Yes No
FM Radio No No
Dolby Atmos No Yes
Speaker Test
Max Volume
Xiaomi Redmi Note 12S
81.3 dB
Xiaomi 15T
n/a

Other

Class Mid-range Mid-range
Announced March, 2023 yr September, 2025 yr
Release Date April, 2023 yr September, 2025 yr
Launch Price ($) 289 n/a
MSRP ($) n/a 650
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 No
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Xiaomi 15T the clear winner in this comparison.

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