Home Phone comparison Realme GT 7 and Xiaomi Redmi 15 5G - Which is better?

Realme GT 7 vs Xiaomi Redmi 15 5G

88 out 100
Realme GT 7
VS
61 out 100
Xiaomi Redmi 15 5G
Realme GT 7
Xiaomi Redmi 15 5G

Compared 2 smartphones : Realme GT 7 Manufactured in May, 2025, with display 6.78 with chipsetMediaTek Dimensity 9400e, vs Xiaomi Redmi 15 5G, Manufactured in August, 2025 with chipsetQualcomm Snapdragon 6s Gen 3. 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 Realme GT 7
  • Higher pixel density: 450ppi
  • Lighter design: 206g vs 224g
  • Newer Bluetooth version: 5.4 vs 5.1
  • Built-in eSIM
Reasons to choose Xiaomi Redmi 15 5G
  • Larger display: 6.9in
  • Higher refresh rate: 144Hz

Versions

Available versions and configurations
Memory Options - 8/256 GB
- 12/256 GB
- 12/512 GB		 - 4/128 GB
- 6/128 GB
- 8/256 GB

Review

Key Specs Realme GT 7 and Xiaomi Redmi 15 5G
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
Smartphones:
Realme GT 7
vs
Xiaomi Redmi 15 5G

Display

Display quality comparison
Type AMOLED IPS LCD
Size 6.78 in 6.9 in
Resolution 1264x2780 pixels 1080x2340 pixels
Aspect ratio 20:9 19.5:9
Pixel density 450 ppi 374 ppi
Refresh rate 120 Hz 144 Hz
Adaptive refresh rate Yes (1-120 Hz) Yes
Max brightness 1600 nits n/a
HDR support Yes Dolby Vision No
Touch Sampling Rate 360 Hz n/a
Screen-to-body ratio 89.8 % 83.1 %
Features - DCI-P3
- Always-On Display
- DC dimming		 n/a
Display test
Peak brightness (auto)
Realme GT 7
1441 nits
Xiaomi Redmi 15 5G
n/a

Design & Build

Design and ergonomics comparison
Height 162.42 mm (6.39 in) 171.1 mm (6.74 in)
Width 76.13 mm (3 in) 82.1 mm (3.23 in)
Thickness 8.3 mm (0.33 in) 8.6 mm (0.34 in)
Weight 206 g (7.27 oz) 224 g (7.9 oz)
Water resistance IP69 IP64
Cooling system Vapor chamber n/a
Back panel n/a Plastic
Frame Metal Plastic
Colors - Black
- Blue
- Green		 - Black
- Gray
- Green
Fingerprint sensor Yes In-Display Yes, In-Button
Screen-to-body ratio
Realme GT 7
89.8 %
Xiaomi Redmi 15 5G
83.1 %

Performance

Testing Realme GT 7 and Xiaomi Redmi 15 5G In benchmarks
Processor
Chipset MediaTek Dimensity 9400e Qualcomm Snapdragon 6s Gen 3
Max Frequency 3400 MHz 2300 MHz
CPU Cores 8 (1 + 3 + 4) 8 (2 + 6)
Architecture - 4/2 (Cortex-A720)
- 3/2.85 (Cortex-X4)
- 1/3.4 (Cortex-X4)		 - 6/2 (Cortex-A55)
- 2/2.3 (Cortex-A78)
Process TSMC TSMC
Transistor Size 4 nm 6 nm
Neural Processor MediaTek NPU 790 Hexagon
Graphics Mali-G720 Immortalis MP12 Adreno 619
GPU Cores 1536 256
GPU Frequency 1300 MHz 900 MHz
FLOPS 3993.6 GFLOPS 460.8 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Realme GT 7
2290
Xiaomi Redmi 15 5G
935
Geekbench 6 (Multi-Core)
Realme GT 7
7349
Xiaomi Redmi 15 5G
2109
Geekbench 6 (Single-Core)2290935
Geekbench 6 (Multi-Core)73492109
Geekbench Compute (GPU)13227n/a
Sources: Geekbench v6 [Realme GT 7]
AnTuTu 10
AnTuTu 10
Realme GT 7
2205940
Xiaomi Redmi 15 5G
473154
CPU518334153170
GPU90813091687
Memory40397499792
UX375502128505
NanoReview Score2205940473154

Memory

RAM
RAM Size 8 GB 4 GB
Memory Type LPDDR5X LPDDR4X
Memory Frequency n/a 2133 MHz
Channels 4 2
Storage
Storage Capacity256 GB128 GB
Storage TypeUFS 4.0UFS 2.2
Memory CardNoNo

Software

OS Android 15 Android 15
UI Skin Realme UI 6.0 HyperOS 2.0

Battery

Volume 7000 mAh 7000 mAh
Max Charging Power 120 W 33 W
Battery Type Silicon Carbon (Si/C) n/a
Removable No No
Wireless Charging No No
Reverse Charging Yes No
Fast Charging Yes (56% in 15 min) Yes
Full Charge Time 0:36 h n/a
Battery Life Test
Battery Life
Realme GT 7
34:22
Xiaomi Redmi 15 5G
n/a
Web Browsing18:23 hn/a
Video Playback22:53 hn/a
Games09:51 hn/a
Standby Mode113 hn/a

Main camera

Matrix 50 MP 50 MP
Photo resolution 8192x6144 pixels n/a
Zoom Optical, 2x Digital
Flash LED LED
Stabilization Optical Digital
8K Recording Yes (Up to 30 fps) No
4K Recording Yes (Up to 120 fps) No
1080p Recording Yes (Up to 120 fps) Yes (Up to 30 fps)
Slow Motion 240 fps (1080p) n/a
Wide-angle lens 112 ° n/a
Lenses count Standard: 50 MP
Telephoto: 50 MP
Ultra-wide: 8 MP		 Standard: 50 MP
Depth
Features - Bokeh effect
- Pro mode		 Bokeh effect
Main lens
Matrix50 MP50 MP
Aperturef/1.8f/1.8
SensorSony IMX906n/a
Sensor size1/1.56n/a
Pixel size1 μmn/a
AutofocusPhase autofocusPhase autofocus
StabilizationOpticalDigital
Telephoto
Matrix50 MPn/a
Aperturef/2.0n/a
Focal length47 mmn/a
SensorSamsung S5KJN5n/a
Sensor size1/2.76n/a
Pixel size0.64 μmn/a
StabilizationDigitaln/a
Ultra-wide lens
Matrix8 MPn/a
Aperturef/2.2n/a
Focal length16 mmn/a
SensorOmnivision OV08D10n/a
Sensor size1/4.0n/a
Pixel size1.12 μmn/a
StabilizationDigitaln/a

Front camera

Matrix 32 MP 8 MP
Aperture f/2.5 f/2.0
Focal length 21 mm n/a
Sensor Sony IMX615 n/a
Sensor size 1/2.74 n/a
Pixel size 0.8 μm n/a
Autofocus No No
Stabilization Digital Digital
Video resolution 2160p (4K) at 60 fps 1080p (Full HD) at 30 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be) Wi-Fi 5 (802.11 a/b/g/n/ac)
Wi-Fi features - Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display		 - Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5.4 5.1
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 n/a
GPS - GPS
- GLONASS
- Galileo
- QZSS		 - GPS
- GLONASS
- Beidou
- Galileo
NFC* Yes Yes
Infrared Port Yes Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *YesNo
Hybrid SlotNoNo
2G BandsGSM 850/900/1800/1900MHzn/a
3G BandsWCDMA 1/2/4/5/6/8/19n/a
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B17/B18/B19/B20/B26/B28/B38/B39/B40/B41/B66/B71)n/a
5G SupportYesYes

Sound

3.5 mm Jack No Yes
FM Radio No Yes

Other

Class Flagship Mid-range
Announced May, 2025 yr August, 2025 yr
Release Date May, 2025 yr August, 2025 yr
MSRP ($) 600 230
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes 120 W Yes, 33 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Realme GT 7 the clear winner in this comparison.

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