Home Phone comparison Realme GT 6 and Xiaomi Redmi 15C 5G - Which is better?

Realme GT 6 vs Xiaomi Redmi 15C 5G

79 out 100
Realme GT 6
VS
57 out 100
Xiaomi Redmi 15C 5G
Realme GT 6
Xiaomi Redmi 15C 5G

Compared 2 smartphones : Realme GT 6 Manufactured in June, 2024, with display 6.78 with chipsetQualcomm Snapdragon 8s Gen 3, vs Xiaomi Redmi 15C 5G, Manufactured in September, 2025with chipsetMediaTek Dimensity 6300. 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 6
  • Higher pixel density: 450ppi
  • Lighter design: 199g vs 211g
  • Infrared port
Reasons to choose Xiaomi Redmi 15C 5G
  • Larger display: 6.9in
  • Higher battery capacity: 6000mAh vs 5500mAh

Versions

Available versions and configurations
Memory Options - 8/256 GB
- 12/256 GB
- 16/512 GB		 - 4/128 GB
- 4/256 GB

Review

Key Specs Realme GT 6 and Xiaomi Redmi 15C 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 6
vs
Xiaomi Redmi 15C 5G

Display

Display quality comparison
Type AMOLED IPS LCD
Size 6.78 in 6.9 in
Resolution 1264x2780 pixels 720x1600 pixels
Aspect ratio 20:9 20:9
Pixel density 450 ppi 254 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate Yes (1-120 Hz) Yes (60-120 Hz)
Max brightness 6000 nits 810 nits
HDR support Yes Dolby Vision No
Touch Sampling Rate 360 Hz 240 Hz
Screen-to-body ratio 91.2 % 81.8 %
Features - DCI-P3
- Always-On Display
- DC dimming		 n/a
Display test
Peak brightness (auto)
Realme GT 6
1469 nits
Xiaomi Redmi 15C 5G
n/a

Design & Build

Design and ergonomics comparison
Height 162 mm (6.38 in) 173.2 mm (6.82 in)
Width 75.1 mm (2.96 in) 81.1 mm (3.19 in)
Thickness 8.65 mm (0.34 in) 8.2 mm (0.32 in)
Weight 199 g (7.02 oz) 211 g (7.44 oz)
Water resistance IP65 IP64
Cooling system Vapor chamber n/a
Back panel Glass n/a
Frame Plastic Plastic
Colors - Silver
- Green		 - Black
- Green
- Purple
Fingerprint sensor Yes In-Display Yes, In-Button
Screen-to-body ratio
Realme GT 6
91.2 %
Xiaomi Redmi 15C 5G
81.8 %

Performance

Testing Realme GT 6 and Xiaomi Redmi 15C 5G In benchmarks
Processor
Chipset Qualcomm Snapdragon 8s Gen 3 MediaTek Dimensity 6300
Max Frequency 3000 MHz 2400 MHz
CPU Cores 8 (1 + 4 + 3) 8 (2 + 6)
Architecture - 3/2 (Cortex-A520)
- 4/2.8 (Cortex-A720)
- 1/3 (Cortex-X4)		 - 6/2 (Cortex-A55)
- 2/2.4 (Cortex-A76)
Process TSMC TSMC
Transistor Size 4 nm 6 nm
Neural Processor Hexagon Yes
Graphics Adreno 735 Mali-G57 MP2
GPU Cores 768 64
GPU Frequency 1100 MHz 1072 MHz
FLOPS 1689.6 GFLOPS 137.2 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Realme GT 6
1944
Xiaomi Redmi 15C 5G
474
Geekbench 6 (Multi-Core)
Realme GT 6
4865
Xiaomi Redmi 15C 5G
1591
Geekbench 6 (Single-Core)1944474
Geekbench 6 (Multi-Core)48651591
Geekbench Compute (GPU)n/a374
Sources: Geekbench v6 [Realme GT 6], [Xiaomi Redmi 15C 5G]
AnTuTu 10
AnTuTu 10
Realme GT 6
1467421
Xiaomi Redmi 15C 5G
411047
CPU386132142611
GPU49248666999
Memory31779996658
UX271004104779
NanoReview Score1467421411047

Memory

RAM
RAM Size - 8 GB
- 12 GB
- 16 GB		 4 GB
Memory Type LPDDR5X LPDDR4X
Memory Frequency 4200 MHz 2133 MHz
Channels 4 2
Storage
Storage Capacity- 256 GB
- 512 GB		128 GB
Storage TypeUFS 4.0eMMC 5.1
Memory CardNoMicroSD

Software

OS Android 14 (Upgradeable to Android 15) Android 15
UI Skin Realme UI 6.0 HyperOS 2.0

Battery

Volume 5500 mAh 6000 mAh
Max Charging Power 120 W 33 W
Battery Type Li-Po Li-Po
Removable No No
Wireless Charging No No
Reverse Charging n/a Yes
Fast Charging Yes (66% in 15 min) Yes (50% in 40 min)
Full Charge Time 0:28 h 1:38 h
Battery Life Test
Battery Life
Realme GT 6
25:51
Xiaomi Redmi 15C 5G
n/a
Web Browsing10:56 hn/a
Video Playback16:54 hn/a
Games06:11 hn/a
Standby Mode114 hn/a

Main camera

Matrix 50 MP 50 MP
Photo resolution 8192x6144 pixels 8160x6144 pixels
Zoom Optical, 2x Digital
Flash Dual LED LED
Stabilization Optical Digital
8K Recording No No
4K Recording Yes (Up to 60 fps) No
1080p Recording Yes (Up to 60 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
- Pro mode
Main lens
Matrix50 MP50 MP
Aperturef/1.7f/1.8
Focal length26 mm28 mm
SensorSony LYTIA-808Samsung S5KJNS
Sensor size1/1.431/2.96
Pixel size1.12 μm0.64 μm
AutofocusPhase autofocusPhase autofocus
StabilizationOpticalDigital
Telephoto
Matrix50 MPn/a
Aperturef/2.0n/a
Focal length47 mmn/a
SensorSamsung S5KJN5n/a
Sensor size1/2.75n/a
Pixel size0.64 μmn/a
StabilizationDigitaln/a
Ultra-wide lens
Matrix8 MPn/a
Aperturef/2.2n/a
Focal length16 mmn/a
SensorSony IMX355n/a
Sensor size1/4.0n/a
Pixel size1.14 μmn/a
StabilizationDigitaln/a

Front camera

Matrix 32 MP 8 MP
Aperture f/2.5 f/2.0
Focal length 22 mm n/a
Sensor Sony IMX615 CMOS
Sensor size 1/2.74 1/3.06
Pixel size 0.8 μm 1.12 μm
Autofocus No No
Stabilization Digital No
Video resolution 2160p (4K) at 30 fps 1080p (Full HD) at 30 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 6 (802.11 a/b/g/n/ac/ax) 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 5.4
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
- NAVIC		 - GPS
- GLONASS
- Beidou
- Galileo
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 850/900/1800/1900n/a
3G BandsWCDMA B1/B2/B4/B5/B6/B8/B19n/a
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B17/B18/B19/B20/B26/B28/B66)n/a
LTE category18n/a
5G SupportYesYes

Sound

Speakers Stereo n/a
3.5 mm Jack No Yes
FM Radio No Yes
Dolby Atmos n/a No

Other

Class Flagship Budget
Announced June, 2024 yr September, 2025 yr
Release Date June, 2024 yr September, 2025 yr
Launch Price ($) 599 n/a
MSRP ($) n/a 175
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 6 the clear winner in this comparison.

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