Xiaomi Redmi Note 14 4G vs Xiaomi Redmi 15 4G

Compared 2 smartphones : Xiaomi Redmi Note 14 4G Manufactured in January, 2025, with display 6.67 with chipsetMediaTek Helio G99 Ultra, vs Xiaomi Redmi 15 4G, Manufactured in August, 2025with chipsetQualcomm Snapdragon 685. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Xiaomi Redmi Note 14 4G
  • Higher pixel density: 395ppi
  • Lighter design: 196.5g vs 224g
  • Newer Bluetooth version: 5.3 vs 5
  • Supports Dolby Atmos
Reasons to choose Xiaomi Redmi 15 4G
  • Larger display: 6.9in
  • Higher refresh rate: 144Hz
  • Higher battery capacity: 7000mAh vs 5500mAh

Versions

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

Review

Key Specs Xiaomi Redmi Note 14 4G 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
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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 OLED 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 Yes (60-120 Hz) Yes
Max brightness 1800 nits n/a
HDR support No No
Touch Sampling Rate 240 Hz n/a
Screen-to-body ratio 85.9 % 83.1 %
Features - DCI-P3
- Always-On Display
- DC dimming
n/a
Display test
Peak brightness (auto)
Xiaomi Redmi Note 14 4G
1305 nits
Xiaomi Redmi 15 4G
n/a
sRGB gamut99.9 %n/a
PWM (Flicker)120 Hzn/a
Response time1 msn/a
Contrast∞ Infiniten/a

Design & Build

Design and ergonomics comparison
Height 163.25 mm (6.43 in) 171.1 mm (6.74 in)
Width 76.55 mm (3.01 in) 82.1 mm (3.23 in)
Thickness 8.16 mm (0.32 in) 8.6 mm (0.34 in)
Weight 196.5 g (6.93 oz) 224 g (7.9 oz)
Water resistance IP54 IP64
Back panel Plastic Plastic
Frame Plastic Plastic
Colors - Black
- Blue
- Green
- Purple
- Black
- Gray
- Purple
Fingerprint sensor Yes In-Display Yes, In-Button
Screen-to-body ratio
Xiaomi Redmi Note 14 4G
85.9 %
Xiaomi Redmi 15 4G
83.1 %

Performance

Testing Xiaomi Redmi Note 14 4G and Xiaomi Redmi 15 4G In benchmarks
Processor
Chipset MediaTek Helio G99 Ultra Qualcomm Snapdragon 685
Max Frequency 2200 MHz 2800 MHz
CPU Cores 8 (2 + 6) 8 (4 + 4)
Architecture - 6/2 (Cortex-A55)
- 2/2.2 (Cortex-A76)
- 4/1.9 (Cortex-A53)
- 4/2.8 (Cortex-A73)
Process TSMC TSMC
Transistor Size 6 nm 6 nm
Neural Processor Yes Hexagon 686
Graphics Mali-G57 MP2 Adreno 610
GPU Cores 128 128
GPU Frequency 1000 MHz 1260 MHz
FLOPS 128 GFLOPS 322.6 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi Redmi Note 14 4G
722
Xiaomi Redmi 15 4G
475
Geekbench 6 (Multi-Core)
Xiaomi Redmi Note 14 4G
1894
Xiaomi Redmi 15 4G
1514
Geekbench 6 (Single-Core)722475
Geekbench 6 (Multi-Core)18941514
AnTuTu 10
AnTuTu 10
Xiaomi Redmi Note 14 4G
431227
Xiaomi Redmi 15 4G
380990
CPU135745114885
GPU6553457988
Memory113907103236
UX116041104881
NanoReview Score431227380990

Memory

RAM
RAM Size - 6 GB
- 8 GB
6 GB
Memory Type LPDDR4X LPDDR4X
Memory Frequency 2133 MHz 2133 MHz
Channels 2 2
Storage
Storage Capacity- 128 GB
- 256 GB
128 GB
Storage TypeUFS 2.2UFS 2.2
Memory CardMicroSDMicroSD

Software

OS Android 14 Android 15
OS Size 27 GB n/a
UI Skin HyperOS 1.0 HyperOS 2.0

Battery

Volume 5500 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 n/a No
Fast Charging Yes (46% in 30 min) Yes
Full Charge Time 1:18 h n/a
Battery Life Test
Battery Life
Xiaomi Redmi Note 14 4G
21:25
Xiaomi Redmi 15 4G
n/a
Web Browsing09:11 hn/a
Video Playback11:33 hn/a
Games05:54 hn/a
Standby Mode104 hn/a

Main camera

Matrix 108 MP 50 MP
Zoom Digital Digital
Flash LED LED
Stabilization Digital Digital
8K Recording No No
4K Recording No No
1080p Recording Yes (Up to 60 fps) Yes (Up to 30 fps)
Lenses count Standard: 108 MP
Macro: 2 MP
Depth: 2 MP
Standard: 50 MP
Depth
Features - Bokeh effect
- Pro mode
Bokeh effect
Main lens
Matrix108 MP50 MP
Aperturef/1.7f/1.8
Focal length24 mmn/a
SensorSamsung S5KHM6n/a
Sensor size1/1.67n/a
Pixel size0.64 μmn/a
AutofocusPhase autofocusPhase autofocus
StabilizationDigitalDigital

Front camera

Matrix 20 MP 8 MP
Aperture f/2.4 f/2.0
Sensor size 1/4.0 n/a
Pixel size 1 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 5.3 5
Bluetooth features LE LE
USB type USB Type-C USB Type-C
USB version 2 2
USB features - Charging
- USB Storage Mode
- Charging
- USB Storage Mode
- OTG
DisplayPort No n/a
GPS - GPS
- GLONASS
- Galileo
- 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 850 900 1800 1900MHzn/a
3G BandsWCDMA 1/5/8n/a
LTE Bands*LTE (B1/B3/B5/B7/B8/B20/B28/B38/B40/B41)n/a
5G SupportNoNo

Sound

Speakers Stereo n/a
3.5 mm Jack Yes Yes
FM Radio n/a No
Dolby Atmos Yes n/a
Speaker Test
Max Volume
Xiaomi Redmi Note 14 4G
90.7 dB
Xiaomi Redmi 15 4G
n/a

Other

Class Mid-range Budget
Announced January, 2025 yr August, 2025 yr
Release Date January, 2025 yr August, 2025 yr
Launch Price ($) 200 n/a
MSRP ($) n/a 150
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- 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.

Survey

Which smartphone would you pick?
14 (82.35%)
3 (17.65%)
Total Votes: 17

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