Home Phone comparison Xiaomi Redmi 7 and Xiaomi Redmi Note 15 4G - Which is better?

Xiaomi Redmi 7 vs Xiaomi Redmi Note 15 4G

31 out 100
Xiaomi Redmi 7
VS
64 out 100
Xiaomi Redmi Note 15 4G
Xiaomi Redmi 7
Xiaomi Redmi Note 15 4G

Compared 2 smartphones : Xiaomi Redmi 7 Manufactured in May, 2019, with display 6.26 with chipsetQualcomm Snapdragon 632, vs Xiaomi Redmi Note 15 4G, Manufactured in December, 2025 with 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 7
  • Lighter design: 180g vs 183.7g
  • Infrared port
Reasons to choose Xiaomi Redmi Note 15 4G
  • Larger display: 6.77in
  • Higher pixel density: 388ppi
  • Higher refresh rate: 120Hz
  • Higher battery capacity: 6000mAh vs 4000mAh
  • Newer Bluetooth version: 5.3 vs 4.2

Versions

Available versions and configurations
Memory Options - 2/16 GB
- 2/32 GB
- 3/32 GB
- 3/64 GB
- 4/64 GB		 - 6/128 GB
- 8/128 GB
- 8/256 GB
- 8/512 GB

Review

Key Specs Xiaomi Redmi 7 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 7
vs
Redmi Note 15 4G

Display

Display quality comparison
Type IPS LCD AMOLED
Size 6.26 in 6.77 in
Resolution 720x1520 pixels 1080x2340 pixels
Aspect ratio 19:9 n/a
Pixel density 269 ppi 388 ppi
Refresh rate 60 Hz 120 Hz
Adaptive refresh rate No Yes (60-120 Hz)
Max brightness 450 nits n/a
HDR support No No
Screen-to-body ratio 80.8 % 89.7 %
Features n/a DCI-P3
Display test
Peak brightness (auto)
Xiaomi Redmi 7
438 nits
Xiaomi Redmi Note 15 4G
n/a
sRGB gamut99.8 %n/a
PWM (Flicker)100 Hzn/a
Response time25.1 msn/a
Contrast987:1n/a
Sources: NotebookCheck [Xiaomi Redmi 7]

Design & Build

Design and ergonomics comparison
Height 158.6 mm (6.24 in) 164 mm (6.46 in)
Width 76.4 mm (3.01 in) 75.4 mm (2.97 in)
Thickness 8.4 mm (0.33 in) 7.4 mm (0.29 in)
Weight 180 g (6.35 oz) 183.7 g (6.48 oz)
Water resistance No IP64
Back panel Plastic Plastic
Frame Plastic Plastic
Colors - Black
- Blue		 - Black
- Blue
- Green
- Purple
Fingerprint sensor Yes rear Yes, In-Display
Screen-to-body ratio
Xiaomi Redmi 7
80.8 %
Xiaomi Redmi Note 15 4G
89.7 %

Performance

Testing Xiaomi Redmi 7 and Xiaomi Redmi Note 15 4G In benchmarks
Processor
Chipset Qualcomm Snapdragon 632 MediaTek Helio G100 Ultra
Max Frequency 1800 MHz 2200 MHz
CPU Cores 8 (4 + 4) 8 (2 + 6)
Architecture - 4/1.8 (Kryo 250 Silver (Cortex-A53))
- 4/1.8 (Kryo 250 Gold (Cortex-A73)		 - 6/2 (Cortex-A55)
- 2/2.2 (Cortex-A76)
Process Samsung TSMC
Transistor Size 14 nm 6 nm
Neural Processor Hexagon 546 Yes
Graphics Adreno 506 Mali-G57 MP2
GPU Cores 96 64
GPU Frequency 650 MHz 1000 MHz
FLOPS 124.8 GFLOPS 128 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi Redmi 7
489
Xiaomi Redmi Note 15 4G
730
Geekbench 6 (Multi-Core)
Xiaomi Redmi 7
1531
Xiaomi Redmi Note 15 4G
2025
Geekbench 6 (Single-Core)489730
Geekbench 6 (Multi-Core)15312025
AnTuTu 10
AnTuTu 10
Xiaomi Redmi 7
182478
Xiaomi Redmi Note 15 4G
437184
CPU73802132724
GPU1740872238
Memory44054109980
UX47214122242
NanoReview Score182478437184

Memory

RAM
RAM Size - 2 GB
- 3 GB
- 4 GB		 6 GB
Memory Type LPDDR3 LPDDR4X
Memory Frequency 933 MHz 2133 MHz
Channels 1 2
Storage
Storage Capacity- 16 GB
- 32 GB
- 64 GB		128 GB
Storage TypeeMMC 5.1UFS 2.2
Memory CardMicroSDNo

Software

OS Android 9.0 (Upgradeable to Android 10) Android 15
OS Size 8 GB n/a
UI Skin MIUI 11 HyperOS 2.0

Battery

Volume 4000 mAh 6000 mAh
Max Charging Power 10 W 33 W
Battery Type Li-Po Silicon Carbon (Si/C)
Removable No No
Wireless Charging No No
Reverse Charging No Yes
Fast Charging No Yes
Full Charge Time 2:20 h n/a
Battery Life Test
Battery Life
Xiaomi Redmi 7
16:39
Xiaomi Redmi Note 15 4G
n/a
Web Browsing06:15 hn/a
Video Playback09:28 hn/a
Games04:01 hn/a
Standby Mode87 hn/a

Main camera

Matrix 12 MP 108 MP
Photo resolution 4000x3000 pixels n/a
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)
Slow Motion 120 fps (720p) n/a
Lenses count Standard: 12 MP
Depth: 2 MP		 Standard: 108 MP
Depth: 2 MP
Features Bokeh effect - Bokeh effect
- Pro mode
Main lens
Matrix12 MP108 MP
Aperturef/2.2f/1.7
Focal lengthn/a24 mm
SensorSony IMX486n/a
Sensor size1/2.91/1.67 (0.6)
Pixel size1.25 μm0.64 μm
AutofocusPhase autofocusPhase autofocus
StabilizationDigitalDigital

Front camera

Matrix 8 MP 20 MP
Photo resolution 3264x2448 pixels n/a
Aperture f/2.0 f/2.2
Sensor CMOS Omnivision OV02F
Sensor size 1/4.0 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 4 (802.11 a/b/g/n) Wi-Fi 5 (802.11 a/b/g/n/ac)
Wi-Fi features - Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display		 - Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 4.2 5.3
Bluetooth features LE, A2DP LE
USB type Micro USB USB Type-C
USB version 2 2
USB features - Charging
- USB Storage Mode
- USB-Host mode
- OTG		 - Charging
- USB Storage Mode
- OTG
DisplayPort n/a No
GPS - GPS
- GLONASS
- Beidou		 - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
NFC* No 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, GSM 900, GSM 1800, GSM 1900n/a
3G BandsHSDPA 900, HSDPA 2100n/a
LTE Bands*LTE (B800/B900/B1800/B1900/B2300/B2500/B2600)n/a
LTE category6n/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 7
82.8 dB
Xiaomi Redmi Note 15 4G
n/a

Other

Class Budget Mid-range
Announced March, 2019 yr December, 2025 yr
Release Date May, 2019 yr December, 2025 yr
Launch Price ($) 130 n/a
Sensors - Proximity Sensor
- 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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