Xiaomi Redmi Note 15 4G vs Nothing Phone (3a) Lite

Here we compared two mid-range smartphones: the 6.77-inch Xiaomi Redmi Note 15 4G (with MediaTek Helio G100 Ultra) that was released on December 18, 2025, against the Nothing Phone (3a) Lite, which is powered by MediaTek Dimensity 7300 Pro and came out 2 months before. On this page, you will find tests, full specs, strengths, and weaknesses of each of the devices.

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Memory

Key differences

An overview of the main advantages of each smartphone
Reasons to consider the Xiaomi Redmi Note 15 4G
  • Comes with 1000 mAh larger battery capacity: 6000 vs 5000 mAh
  • Water-resistant body (IP64 classification)
  • Stereo speakers
  • More recent OS version: Android 16 versus 15
  • Supports Dolby Atmos sound technology
  • Weighs 15.3 grams less
  • Has a built-in infrared port
Reasons to consider the Nothing Phone (3a) Lite
  • 52% better performance in AnTuTu Benchmark (884K versus 581K)
  • Optical image stabilization
  • Ability to record video in 4K resolution
  • Compatible with Wi-Fi 6 wireless networks
  • Has 33% more RAM: 8GB versus 6GB
  • More energy-efficient CPU – Dimensity 7300 Pro
  • 46% faster in single-core GeekBench 6 test: 1015 and 697 points
  • Ready for eSIM technology

Review

Evaluation of Xiaomi Redmi Note 15 4G and Nothing Phone (3a) Lite crucial features
Display
Screen quality, color accuracy, brightness
Camera
Photo and video recording quality
Performance
CPU and memory performance (apps, system)
Gaming
Capabilities for playing modern games
Battery
Battery life, charging type and speed
Connectivity
Networks, ports, data transmission
Scores with a red asterisk (*) are approximate and may change in the future as we gather more data.
NanoReview Score
Final comparison evaluation
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πŸ“± Primary usage:

Value for money (Beta)

To get an accurate value-for-money index, update the default prices with actual prices from your country’s retailers (for the selected memory configs) and press the "Calculate" button.
Currency
6 / 128 GB
VS
8 / 128 GB
69.9
(Good)
Value Index
78.6
(Good)

Tests and specifications

Comparison table of technical specifications and tests

Display

Type AMOLED AMOLED
Size 6.77 inches 6.77 inches
Resolution 1080 x 2340 pixels 1080 x 2392 pixels
Aspect ratio 20:9 19.9:9
PPI 388 ppi 388 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate Yes (60-120 Hz) Yes (60-120 Hz)
Max rated brightness 800 nits 1300 nits
Max rated brightness in HDR 3200 nits 3000 nits
HDR support Yes, HDR10 Yes, HDR10+
Touch sampling rate 240 Hz 480 Hz
Screen protection Tempered glass Panda Glass
Screen-to-body ratio 89.5% 86.9%
Display features - DCI-P3 - DCI-P3
- Always-On Display
- DC Dimming
Display tests
RGB color space 99% -
PWM 119 Hz -
Response time 1 ms -
Contrast ∞ Infinity -
Peak brightness test (auto)
1148 nits
1229 nits
Sources: NotebookCheck [3]

Design and build

Height 164.03 mm (6.46 inches) 164 mm (6.46 inches)
Width 75.42 mm (2.97 inches) 78 mm (3.07 inches)
Thickness 7.94 mm (0.31 inches) 8.3 mm (0.33 inches)
Weight 183.7 g (6.48 oz) 199 g (7.02 oz)
Waterproof IP64 IP54
Rear material Plastic Glass
Frame material Plastic Plastic
Colors Black, Blue, Green, Purple White, Black
Fingerprint scanner Yes, in-display Yes, in-display
Repairability Average (2.63/5) Average (2.83/5)
Drop resistance Excellent (A) Β· 270 drops Good (C) Β· 90 drops
Screen-to-body ratio

Performance

Chipset specifications of Xiaomi Redmi Note 15 4G and Nothing Phone (3a) Lite
SoC
Chipset MediaTek Helio G100 Ultra MediaTek Dimensity 7300 Pro
Max clock 2200 MHz 2500 MHz
CPU cores 8 (2 + 6) 8 (4 + 4)
Architecture - 6 cores at 2 GHz: Cortex-A55
- 2 cores at 2.2 GHz: Cortex-A76
- 4 cores at 2 GHz: Cortex-A55
- 4 cores at 2.5 GHz: Cortex-A78
L3 cache - 4 MB
Manufacturing TSMC TSMC
Lithography process 6 nanometers 4 nanometers
Neural processor (NPU) Yes MediaTek APU 655
GPU
Graphics Mali-G57 MP2 Mali-G615 MP2
GPU shading units 64 256
GPU clock 1000 MHz 1047 MHz
FLOPS ~128 GFLOPS ~536.1 GFLOPS

Benchmarks

Benchmark comparison of Xiaomi Redmi Note 15 4G and Nothing Phone (3a) Lite
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
Compute Score (GPU)
Compute Score (GPU) 1325 2511
Single-core score 697 1015
Multi-core score 1705 2922
Sources: Geekbench [3], [4]
AnTuTu Benchmark 11
884207
CPU 200727 347556
GPU 44524 126923
Memory 161347 143829
UX 174636 265899
Total score 581234 884207
Samples [5 tests] [4 tests]
PCMark 3.0
Web score - 11393
Video editing - 5297
Photo editing - 23565
Data manipulation - 9751
Writing score - 17591

Recent User Tests

The latest benchmark tests that have been submitted by users
Xiaomi Redmi Note 15 4G
DateBenchmarkResult
πŸ“˜ 2026-06-14 (Javier)AnTuTu 11575630
πŸ“˜ 2026-05-31 (Aditya)AnTuTu 11581234
πŸ“˜ 2026-05-02 -> BogdanMUIYGeekbench 6 CPU697 / 1705
πŸ“˜ 2026-05-02 -> BogdanMUIYAnTuTu 11581234
πŸ“˜ 2026-05-02 (BogdanMUIY)AnTuTu 11581234
Nothing Phone (3a) Lite
DateBenchmarkResult
πŸ“˜ 2026-09-17 (Minekenet)AnTuTu 12971209
πŸ“˜ 2026-04-21 (Zenos)AnTuTu 11911497
πŸ“˜ 2026-04-07 (a1kzz)AnTuTu 11694121
πŸ“˜ 2026-03-26 (Kashi)AnTuTu 11884207
πŸ“˜ 2026-01-25 (amor)AnTuTu 11875040

Memory

RAM
RAM size 6 GB 8 GB
Memory type LPDDR4X LPDDR4X
Memory clock 2133 MHz 2133 MHz
Channels 2 2
Storage
Storage size 128 GB 128 GB
Storage type UFS 2.2 UFS 2.2
Memory card MicroSD MicroSD
Memory card max size Up to 2048 GB Up to 1024 GB

Software

Operating system Android 15 (Can be upgraded to Android 16) Android 15
ROM HyperOS 3 Nothing OS 3.5
OS size 45 GB -
OS updates 3 years 3 years
Security updates 6 years 6 years

Battery

Capacity 6000 mAh 5000 mAh
Max charge power 33 W 33 W
Battery type Li-Po Li-Po
Replaceable No No
Wireless charging No No
Reverse charging Yes Yes
Bypass charging No No
Fast charging Yes (50% in 40 min) Yes (57% in 30 min)
Full charging time 1:30 hr 1:07 hr
Battery cycles 1000 cycles 1400 cycles
Battery life tests
Web browsing - 10:31 hr
Watching video - 18:14 hr
Gaming - 06:14 hr
Standby - 124 hr
General battery life

Main camera

Matrix 108 megapixels 50 megapixels
Image resolution - 8192 x 6144
Zoom Digital Digital
Flash LED LED
Stabilization Digital Optical
8K video recording No No
4K video recording No Up to 30FPS
1080p video recording Up to 60FPS Up to 60FPS
Slow motion - 120 FPS (720p)
Angle of widest lens - 120Β°
Lenses 1) Standard: 108 MP
2) Depth: 2 MP
1) Standard: 50 MP
2) Ultrawide: 8 MP
3) Macro: 2 MP
Camera features - Bokeh mode
- Pro mode
- Bokeh mode
- Pro mode
Standard lens
Image resolution 108 MP 50 MP
Aperture f/1.7 f/1.9
Focal length 24 mm 24 mm
Sensor Samsung ISOCELL HM9 Samsung ISOCELL S5KGN9
Sensor size 1/1.67" (β‰ˆ 0.6 inch) 1/1.57" (β‰ˆ 0.64 inch)
Pixel size 0.64 micron 1 micron
Autofocus Phase autofocus Phase autofocus
Stabilization Digital Optical
Ultra-wide lens
Image resolution - 8 MP
Aperture - f/2.2
Focal length - 15 mm
Sensor - GalaxyCore GC08A8
Sensor size - 1/4.0" (β‰ˆ 0.25 inch)
Pixel size - 1.12 micron
Stabilization - Digital
Macro lens
Image resolution - 2 MP
Aperture - f/2.4
Sensor - GalaxyCore GC02M1
Stabilization - No

Selfie camera

Megapixels 20 megapixels 16 megapixels
Image resolution - 4640 x 3488
Aperture f/2.2 f/2.0
Focal length - 24 mm
Sensor Omnivision OV02F GalaxyCore GC16B3
Sensor size 1/5" (β‰ˆ 0.2 inch) 1/3.0" (β‰ˆ 0.33 inch)
Pixel size 1.75 micron 1 micron
Autofocus No No
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 30 FPS 1080p (Full HD) at 60 FPS
Depth sensor (TOF 3D) No No

Connectivity

Wi-Fi standard Wi-Fi 5 (802.11 a/b/g/n/ac) Wi-Fi 6 (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 5.3 5.3
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, QZSS GPS, GLONASS, Galileo, QZSS
NFC* Depends on the region Yes
Infrared port Yes No
Network
Number of SIM* 2 2
Type of SIM card Nano Nano
Multi SIM mode Standby Standby
eSIM support* No Yes
Hybrid slot Yes No
5G support No Yes

Sound

Speakers Stereo Mono
Headphone audio jack No No
FM radio Yes No
Dolby Atmos Yes No
Speakers test
Max loudness

Other

Category Mid-range Mid-range
Announced December 2025 October 2025
Release date January 2026 October 2025
Launch price (MSRP) $199 $249
Sensors - Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
- Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
Bundled charger Not included Not included
*Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.

Conclusion

If the camera, performance, gaming, and connectivity are more important to you, then choose the Nothing Phone (3a) Lite. But if the battery life, software, and sound are more of a priority – go for the Xiaomi Redmi Note 15 4G.

Cast your vote

So, which phone would you choose?
0 (0%)
5 (100%)
Total votes: 5

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