Xiaomi Redmi 15C 4G vs Xiaomi 15T

Compared 2 smartphones : Xiaomi Redmi 15C 4G Manufactured in August, 2025, with display 6.9 with chipsetMediaTek Helio G81 Ultra, vs Xiaomi 15T, Manufactured in September, 2025with chipsetMediaTek Dimensity 8400 Ultra. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Xiaomi Redmi 15C 4G
  • Larger display: 6.9in
  • Higher battery capacity: 6000mAh vs 5500mAh
Reasons to choose Xiaomi 15T
  • Higher pixel density: 447ppi
  • Lighter design: 194g vs 205g
  • Newer Bluetooth version: 6.0 vs 5.4
  • Supports Dolby Atmos
  • Infrared port
  • Built-in eSIM

Versions

Available versions and configurations
Memory Options - 4/128 GB
- 4/256 GB
- 12/256 GB
- 12/512 GB

Review

Key Specs Xiaomi Redmi 15C 4G 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
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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 IPS LCD AMOLED
Size 6.9 in 6.83 in
Resolution 720x1600 pixels 1280x2772 pixels
Aspect ratio 20:9 19.5:9
Pixel density 254 ppi 447 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate Yes (60-120 Hz) Yes
HDR support No Yes, Dolby Vision
Touch Sampling Rate n/a 480 Hz
Screen-to-body ratio 84.2 % 89.9 %
Features n/a - DCI-P3
- Always-On Display
- DC dimming

Design & Build

Design and ergonomics comparison
Height 171.6 mm (6.76 in) 163.2 mm (6.43 in)
Width 79.5 mm (3.13 in) 78 mm (3.07 in)
Thickness 8 mm (0.31 in) 7.5 mm (0.3 in)
Weight 205 g (7.23 oz) 194 g (6.84 oz)
Water resistance IP64 IP68
Cooling system n/a Vapor chamber
Back panel Eco Leather n/a
Frame Plastic Plastic
Colors - Gray
- Blue
- Green
- Orange
- Black
- Gray
- Rose Gold
Fingerprint sensor Yes, In-Button Yes, In-Display
Screen-to-body ratio
Xiaomi Redmi 15C 4G
84.2 %
Xiaomi 15T
89.9 %

Performance

Testing Xiaomi Redmi 15C 4G and Xiaomi 15T In benchmarks
Processor
Chipset MediaTek Helio G81 Ultra MediaTek Dimensity 8400 Ultra
Max Frequency 2000 MHz 3250 MHz
CPU Cores 8 (2 + 6) 8 (1 + 3 + 4)
Architecture - 6/1.7 (Cortex-A55)
- 2/2 (Cortex-A75)
- 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 Yes MediaTek NPU 880
Graphics Mali-G52 MP2 Mali-G720 MP7
GPU Cores 48 896
GPU Frequency 820 MHz 1300 MHz
FLOPS 78.7 GFLOPS 2329.6 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi Redmi 15C 4G
421
Xiaomi 15T
1603
Geekbench 6 (Multi-Core)
Xiaomi Redmi 15C 4G
1387
Xiaomi 15T
6413
Geekbench 6 (Single-Core)4211603
Geekbench 6 (Multi-Core)13876413
Geekbench Compute (GPU)n/a11228
AnTuTu 10
AnTuTu 10
Xiaomi Redmi 15C 4G
278312
Xiaomi 15T
1872827
CPU84872448609
GPU35457683486
Memory74922396486
UX83061344246
NanoReview Score2783121872827

Memory

RAM
RAM Size 4 GB 12 GB
Memory Type LPDDR4X LPDDR5X
Memory Frequency 1800 MHz n/a
Channels 2 4
Storage
Storage Capacity128 GB256 GB
Storage TypeeMMC 5.1UFS 4.1
Memory CardMicroSDNo

Software

OS Android 15 Android 15
UI Skin HyperOS 2.0 HyperOS 2.0

Battery

Volume 6000 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 Yes (50% in 22 min)
Full Charge Time n/a 0:50 h

Main camera

Matrix 50 MP 50 MP
Photo resolution 8160x6144 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 n/a 240 fps (1080p)
Wide-angle lens n/a 120 °
Lenses count Standard: 50 MP
Depth
Standard: 50 MP
Telephoto: 50 MP
Ultra-wide: 12 MP
Features - Bokeh effect
- Pro mode
- Bokeh effect
- Pro mode
- RAW support
Main lens
Matrix50 MP50 MP
Aperturef/1.8f/1.7
Focal length28 mm23 mm
Sensorn/aOmnivision OV50 Light Hunter 800
Sensor size1/21/1.55
Pixel sizen/a1 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
Matrixn/a12 MP
Aperturen/af/2.2
Focal lengthn/a15 mm
Sensor sizen/a1/3.06
Pixel sizen/a1.12 μm
Stabilizationn/aDigital

Front camera

Matrix 8 MP 32 MP
Aperture f/2.0 f/2.2
Focal length n/a 21 mm
Sensor CMOS CMOS
Sensor size 1/4.0 1/3.44
Pixel size 1.12 μm 0.64 μm
Autofocus No No
Stabilization No 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 5.4 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 No No
GPS - GPS
- GLONASS
- Beidou
- Galileo
- GPS
- GLONASS
- Beidou
- Galileo
- QZSS
NFC* Varies by region Yes
Infrared Port No Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoYes
Hybrid SlotNoNo
2G Bandsn/aGSM 2/3/5/8
3G Bandsn/aWCDMA B1/2/4/5/8/6/19
LTE Bands*n/aLTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B17/B18/B19/B20/B26/B28/B32/B66/B71)
5G SupportNoYes

Sound

3.5 mm Jack Yes No
FM Radio Yes No
Dolby Atmos No Yes

Other

Class Budget Mid-range
Announced August, 2025 yr September, 2025 yr
Release Date August, 2025 yr September, 2025 yr
MSRP ($) 120 650
Sensors - Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included n/a 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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