Home Phone comparison Xiaomi Redmi Note 8T and Xiaomi Redmi Note 15 4G - Which is better?

Xiaomi Redmi Note 8T vs Xiaomi Redmi Note 15 4G

41 out 100
Xiaomi Redmi Note 8T
VS
64 out 100
Xiaomi Redmi Note 15 4G
Xiaomi Redmi Note 8T
Xiaomi Redmi Note 15 4G

Compared 2 smartphones : Xiaomi Redmi Note 8T Manufactured in December, 2019, with display 6.3 with chipsetQualcomm Snapdragon 665, vs Xiaomi Redmi Note 15 4G, Manufactured in December, 2025with chipsetMediaTek Helio G100 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 8T
  • Higher pixel density: 409ppi
  • Infrared port
Reasons to choose Xiaomi Redmi Note 15 4G
  • Larger display: 6.77in
  • Higher refresh rate: 120Hz
  • Lighter design: 183.7g vs 200g
  • Higher battery capacity: 6000mAh vs 4000mAh
  • Newer Bluetooth version: 5.3 vs 5

Versions

Available versions and configurations
Memory Options - 3/32 GB
- 4/32 GB
- 4/64 GB
- 4/128 GB		 - 6/128 GB
- 8/128 GB
- 8/256 GB
- 8/512 GB

Review

Key Specs Xiaomi Redmi Note 8T and Xiaomi Redmi Note 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:
Xiaomi Redmi Note 8T
vs
Redmi Note 15 4G

Display

Display quality comparison
Type IPS LCD AMOLED
Size 6.3 in 6.77 in
Resolution 1080x2340 pixels 1080x2340 pixels
Aspect ratio 19.5:9 n/a
Pixel density 409 ppi 388 ppi
Refresh rate 60 Hz 120 Hz
Adaptive refresh rate No Yes (60-120 Hz)
Max brightness 500 nits n/a
HDR support No No
Screen-to-body ratio 80.3 % 89.7 %
Features n/a DCI-P3
Display test
Peak brightness (auto)
Xiaomi Redmi Note 8T
600 nits
Xiaomi Redmi Note 15 4G
n/a
sRGB gamut99.3 %n/a
Response time46.4 msn/a
Contrast1163:1n/a
Sources: NotebookCheck [Xiaomi Redmi Note 8T]

Design & Build

Design and ergonomics comparison
Height 161.1 mm (6.34 in) 164 mm (6.46 in)
Width 75.4 mm (2.97 in) 75.4 mm (2.97 in)
Thickness 8.6 mm (0.34 in) 7.4 mm (0.29 in)
Weight 200 g (7.05 oz) 183.7 g (6.48 oz)
Water resistance No IP64
Back panel Glass Plastic
Frame Plastic Plastic
Colors - White
- Gray
- Blue		 - Black
- Blue
- Green
- Purple
Fingerprint sensor Yes rear Yes, In-Display
Screen-to-body ratio
Xiaomi Redmi Note 8T
80.3 %
Xiaomi Redmi Note 15 4G
89.7 %

Performance

Testing Xiaomi Redmi Note 8T and Xiaomi Redmi Note 15 4G In benchmarks
Processor
Chipset Qualcomm Snapdragon 665 MediaTek Helio G100 Ultra
Max Frequency 2000 MHz 2200 MHz
CPU Cores 8 (4 + 4) 8 (2 + 6)
Architecture - 4/1.8 (Kryo 260 Silver (Cortex-A53))
- 4/2 (Kryo 260 Gold (Cortex-A73))		 - 6/2 (Cortex-A55)
- 2/2.2 (Cortex-A76)
Process Samsung TSMC
Transistor Size 11 nm 6 nm
Neural Processor Hexagon 686 Yes
Graphics Adreno 610 Mali-G57 MP2
GPU Cores 128 64
GPU Frequency 950 MHz 1000 MHz
FLOPS 243.2 GFLOPS 128 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi Redmi Note 8T
510
Xiaomi Redmi Note 15 4G
730
Geekbench 6 (Multi-Core)
Xiaomi Redmi Note 8T
1551
Xiaomi Redmi Note 15 4G
2025
Geekbench 6 (Single-Core)510730
Geekbench 6 (Multi-Core)15512025
AnTuTu 10
AnTuTu 10
Xiaomi Redmi Note 8T
235500
Xiaomi Redmi Note 15 4G
437184
CPU90638132724
GPU4293072238
Memory45249109980
UX56683122242
NanoReview Score235500437184
3DMark Wild Life
3DMark Wild Life
Xiaomi Redmi Note 8T
219
Xiaomi Redmi Note 15 4G
n/a
Max Surface Temp.37 °Cn/a
Stability98 %n/a
Graphics Test1 fpsn/a
Graphics Score219n/a
Sources: 3DMark [Xiaomi Redmi Note 8T]
PCMark 3.0
PCMark 3.0
Xiaomi Redmi Note 8T
6387
Xiaomi Redmi Note 15 4G
n/a
Writing score6414n/a
Web score5709n/a
Video editing4846n/a
Data manipulation5102n/a
NanoReview Score6387n/a

Memory

RAM
RAM Size - 3 GB
- 4 GB		 6 GB
Memory Type LPDDR4X LPDDR4X
Memory Frequency 1866 MHz 2133 MHz
Channels 2 2
Storage
Storage Capacity- 32 GB
- 64 GB
- 128 GB		128 GB
Storage TypeeMMC 5.1UFS 2.2
Memory CardMicroSDNo

Software

OS Android 9.0 (Upgradeable to Android 11) Android 15
OS Size 8 GB n/a
UI Skin MIUI 12.5 HyperOS 2.0

Battery

Volume 4000 mAh 6000 mAh
Max Charging Power 18 W 33 W
Battery Type Li-ion Silicon Carbon (Si/C)
Removable No No
Wireless Charging No No
Reverse Charging No Yes
Fast Charging Yes (50% in 35 min) Yes
Full Charge Time 2:05 h n/a
Battery Life Test
Battery Life
Xiaomi Redmi Note 8T
19:50
Xiaomi Redmi Note 15 4G
n/a
Web Browsing08:01 hn/a
Video Playback11:48 hn/a
Games05:03 hn/a
Standby Mode95 hn/a

Main camera

Matrix 48 MP 108 MP
Photo resolution 8000x6000 pixels n/a
Zoom Digital Digital
Flash LED LED
Stabilization Digital Digital
8K Recording No No
4K Recording Yes (Up to 30 fps) No
1080p Recording Yes (Up to 60 fps) Yes (Up to 30 fps)
Slow Motion 240 fps (720p) n/a
Wide-angle lens 120 ° n/a
Lenses count Standard: 48 MP
Ultra-wide: 8 MP
Macro: 2 MP
Depth: 2 MP		 Standard: 108 MP
Depth: 2 MP
Features - Bokeh effect
- Pro mode		 - Bokeh effect
- Pro mode
Main lens
Matrix48 MP108 MP
Aperturef/1.8f/1.7
Focal length26 mm24 mm
SensorSamsung S5KGM1n/a
Sensor size1/21/1.67 (0.6)
Pixel size0.8 μm0.64 μm
AutofocusPhase autofocusPhase autofocus
StabilizationDigitalDigital
Ultra-wide lens
Matrix8 MPn/a
Aperturef/2.2n/a
Focal length13 mmn/a
SensorOmnivision OV8856n/a
Sensor size1/4n/a
Pixel size1.12 μmn/a
StabilizationDigitaln/a

Front camera

Matrix 13 MP 20 MP
Photo resolution 4224x3136 pixels n/a
Aperture f/2.0 f/2.2
Focal length 2821 mm n/a
Sensor Omnivision OV13855 Omnivision OV02F
Sensor size 1/2.9 1/5 (0.2)
Pixel size 1.12 μm 1.75 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 5.3
Bluetooth features LE, HID, A2DP 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
- Beidou		 - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
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 850 / 900 / 1800 / 2100 / 2600 / 1900 / 2000 / 2300 / 2500n/a
3G BandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100n/a
LTE Bands*LTE (B850/B900/B1800/B1900/B2000/B2100/B2300/B2500/B2600)n/a
LTE category12n/a
5G SupportNoNo

Sound

Speakers Mono n/a
3.5 mm Jack Yes No
FM Radio Yes Yes
Dolby Atmos No n/a
Speaker Test
Max Volume
Xiaomi Redmi Note 8T
87.9 dB
Xiaomi Redmi Note 15 4G
n/a

Other

Class Mid-range Mid-range
Announced November, 2019 yr December, 2025 yr
Release Date December, 2019 yr December, 2025 yr
Launch Price ($) 216 n/a
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Xiaomi Redmi Note 15 4G the clear winner in this comparison.

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