Home Phone comparison Realme GT 6T and Realme 15T - Which is better?

Realme GT 6T vs Realme 15T

74 out 100
Realme GT 6T
VS
66 out 100
Realme 15T
Realme GT 6T
Realme 15T

Compared 2 smartphones : Realme GT 6T Manufactured in May, 2024, with display 6.78 with chipsetQualcomm Snapdragon 7 Plus Gen 3, vs Realme 15T, Manufactured in September, 2025with chipsetMediaTek Dimensity 6400 Max. 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 6T
  • Larger display: 6.78in
  • Higher pixel density: 450ppi
  • Newer Bluetooth version: 5.4 vs 5.3
  • Supports Dolby Atmos
Reasons to choose Realme 15T
  • Lighter design: 181g vs 191g
  • Higher battery capacity: 7000mAh vs 5500mAh

Versions

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

Review

Key Specs Realme GT 6T and Realme 15T
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.
Customize your score
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 6T
vs
Realme 15T

Display

Display quality comparison
Type AMOLED AMOLED
Size 6.78 in 6.57 in
Resolution 1264x2780 pixels 1080x2372 pixels
Aspect ratio 20:9 20:9
Pixel density 450 ppi 401 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate Yes (1-120 Hz) Yes (60-120 Hz)
Max brightness 6000 nits 4000 nits
HDR support Yes HDR10+ No
Touch Sampling Rate 360 Hz 240 Hz
Screen-to-body ratio 91.2 % 87.6 %
Features - DCI-P3
- Always-On Display
- DC dimming		 - DCI-P3
- Always-On Display
- DC dimming
Display test
Peak brightness (auto)
Realme GT 6T
1039 nits
Realme 15T
n/a

Design & Build

Design and ergonomics comparison
Height 162 mm (6.38 in) 158.36 mm (6.23 in)
Width 75.1 mm (2.96 in) 75.19 mm (2.96 in)
Thickness 8.65 mm (0.34 in) 7.79 mm (0.31 in)
Weight 191 g (6.74 oz) 181 g (6.38 oz)
Water resistance IP65 IP69
Cooling system Vapor chamber n/a
Back panel Plastic Plastic
Frame Plastic Plastic
Colors - Silver
- Green		 - Silver
- Gray
- Blue
Fingerprint sensor Yes In-Display Yes, In-Display
Screen-to-body ratio
Realme GT 6T
91.2 %
Realme 15T
87.6 %

Performance

Testing Realme GT 6T and Realme 15T In benchmarks
Processor
Chipset Qualcomm Snapdragon 7 Plus Gen 3 MediaTek Dimensity 6400 Max
Max Frequency 2800 MHz 2500 MHz
CPU Cores 8 (1 + 4 + 3) 8 (2 + 6)
Architecture - 3/1.9 (Cortex-A520)
- 4/2.6 (Cortex-A720)
- 1/2.8 (Cortex-X4)		 - 6/2 (Cortex-A55)
- 2/2.5 (Cortex-A76)
Process TSMC TSMC
Transistor Size 4 nm 6 nm
Neural Processor Yes Yes
Graphics Adreno 732 Mali-G57 MP2
GPU Cores 768 64
GPU Frequency 950 MHz 1072 MHz
FLOPS 1459.2 GFLOPS 137.2 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Realme GT 6T
1863
Realme 15T
808
Geekbench 6 (Multi-Core)
Realme GT 6T
4891
Realme 15T
2046
Geekbench 6 (Single-Core)1863808
Geekbench 6 (Multi-Core)48912046
Geekbench Compute (GPU)89151424
Sources: Geekbench v6 [Realme GT 6T], [Realme 15T]
AnTuTu 10
AnTuTu 10
Realme GT 6T
1376731
Realme 15T
605158
CPU377162223513
GPU44898348052
Memory309112167188
UX241774166405
NanoReview Score1376731605158

Memory

RAM
RAM Size - 8 GB
- 12 GB		 8 GB
Memory Type LPDDR5X LPDDR4X
Memory Frequency 4200 MHz 2133 MHz
Channels 4 2
Storage
Storage Capacity- 128 GB
- 256 GB
- 512 GB		128 GB
Storage TypeUFS 4.0UFS 2.2
Memory CardNoMicroSD

Software

OS Android 14 Android 15
UI Skin Realme UI 5.0 Realme UI 6.0

Battery

Volume 5500 mAh 7000 mAh
Max Charging Power 120 W 60 W
Battery Type Li-Po Silicon Carbon (Si/C)
Removable No No
Wireless Charging No No
Reverse Charging n/a Yes
Fast Charging Yes (66% in 15 min) Yes
Full Charge Time 0:28 h n/a
Battery Life Test
Battery Life
Realme GT 6T
26:21
Realme 15T
n/a
Web Browsing11:31 hn/a
Video Playback16:47 hn/a
Games06:25 hn/a
Standby Mode114 hn/a

Main camera

Matrix 50 MP 50 MP
Photo resolution 8192x6144 pixels 8192x6144 pixels
Zoom Digital Digital
Flash Dual LED LED
Stabilization Optical Optical
8K Recording No No
4K Recording Yes (Up to 60 fps) No
1080p Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
Slow Motion 240 fps (720p) 120 fps (720p)
Wide-angle lens 112 ° n/a
Lenses count Standard: 50 MP
Ultra-wide: 8 MP		 Standard: 50 MP
Depth: 2 MP
Features - Bokeh effect
- Pro mode		 - Bokeh effect
- Pro mode
Main lens
Matrix50 MP50 MP
Aperturef/1.9f/1.8
Focal length26 mm27 mm
SensorSony LYT-600Omnivision OV50D40 Light Hunter 400
Sensor size1/21/2.88
Pixel size0.7 μm0.61 μm
AutofocusPhase autofocusPhase autofocus
StabilizationOpticalOptical
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 50 MP
Photo resolution 6560x4928 pixels 8192x6144 pixels
Aperture f/2.5 f/1.8
Focal length 22 mm 27 mm
Sensor Sony IMX615 Omnivision OV50D40 Light Hunter 400
Sensor size 1/2.74 1/2.88
Pixel size 0.8 μm 0.61 μm
Autofocus No No
Stabilization Digital Digital
Video resolution 2160p (4K) at 30 fps 1080p (Full HD) at 60 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 MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5.4 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
- NAVIC		 - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
NFC* Yes Varies by region
Infrared Port Yes Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotNoNo
2G BandsGSM 850/900/1800/1900GSM 850/900/1800MHz
3G BandsWCDMA B1/B2/B4/B5/B6/B8/B19WCDMA 1/5/8
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B17/B18/B19/B20/B26/B28/B38/B39/B40/B41/B66)LTE (B1/B3/B5/B8/B40/B41)
LTE category18n/a
5G SupportYesYes

Sound

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

Other

Class Mid-range Mid-range
Announced May, 2024 yr September, 2025 yr
Release Date May, 2024 yr September, 2025 yr
Launch Price ($) 399 n/a
MSRP ($) n/a 230
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes 120 W Yes, 60 W

Note

Realme GT 6T:

The 128 GB model received UFS 3.1 memory, while the other versions UFS 4.0. The IP65 certification is implemented only in specific countries.

* 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?
0 (0%)
0 (0%)
Total Votes: 0

User comments

Share your opinion or ask questions below