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

Realme GT 6T vs Oppo Reno 15

74 out 100
Realme GT 6T
VS
83 out 100
Oppo Reno 15
Realme GT 6T
Oppo Reno 15

Compared 2 smartphones : Realme GT 6T Manufactured in May, 2024, with display 6.78 with chipsetQualcomm Snapdragon 7 Plus Gen 3, vs Oppo Reno 15, Manufactured in November, 2025with chipsetMediaTek Dimensity 8450. 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
  • Supports Dolby Atmos
Reasons to choose Oppo Reno 15
  • Higher pixel density: 460ppi
  • Lighter design: 187g vs 191g
  • Higher battery capacity: 6200mAh vs 5500mAh
  • Built-in eSIM

Versions

Available versions and configurations
Memory Options - 8/128 GB
- 8/256 GB
- 12/256 GB
- 12/512 GB		 - 12/256 GB
- 12/512 GB
- 16/256 GB
- 16/512 GB
- 16/1024 GB

Review

Key Specs Realme GT 6T and Oppo Reno 15
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 6T
vs
Oppo Reno 15

Display

Display quality comparison
Type AMOLED AMOLED
Size 6.78 in 6.32 in
Resolution 1264x2780 pixels 1216x2640 pixels
Aspect ratio 20:9 19.5:9
Pixel density 450 ppi 460 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate Yes (1-120 Hz) Yes (60-120 Hz)
Max brightness 6000 nits 600 nits
HDR support Yes HDR10+ Yes, HDR10+
Touch Sampling Rate 360 Hz n/a
Screen-to-body ratio 91.2 % 89.6 %
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
Oppo Reno 15
n/a

Design & Build

Design and ergonomics comparison
Height 162 mm (6.38 in) 151.21 mm (5.95 in)
Width 75.1 mm (2.96 in) 72.42 mm (2.85 in)
Thickness 8.65 mm (0.34 in) 7.99 mm (0.31 in)
Weight 191 g (6.74 oz) 187 g (6.6 oz)
Water resistance IP65 IP69
Cooling system Vapor chamber Vapor chamber
Back panel Plastic Glass
Frame Plastic Metal
Colors - Silver
- Green		 - White
- Gold
- Brown
Fingerprint sensor Yes In-Display Yes, In-Display
Screen-to-body ratio
Realme GT 6T
91.2 %
Oppo Reno 15
89.6 %

Performance

Testing Realme GT 6T and Oppo Reno 15 In benchmarks
Processor
Chipset Qualcomm Snapdragon 7 Plus Gen 3 MediaTek Dimensity 8450
Max Frequency 2800 MHz 3250 MHz
CPU Cores 8 (1 + 4 + 3) 8 (1 + 3 + 4)
Architecture - 3/1.9 (Cortex-A520)
- 4/2.6 (Cortex-A720)
- 1/2.8 (Cortex-X4)		 - 4/2.1 (Cortex-A725)
- 3/3 (Cortex-A725)
- 1/3.25 (Cortex-A725)
Process TSMC TSMC
Transistor Size 4 nm 4 nm
Neural Processor Yes MediaTek NPU 880
Graphics Adreno 732 Mali-G720 MP7
GPU Cores 768 896
GPU Frequency 950 MHz 1300 MHz
FLOPS 1459.2 GFLOPS 2329.6 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Realme GT 6T
1863
Oppo Reno 15
1686
Geekbench 6 (Multi-Core)
Realme GT 6T
4891
Oppo Reno 15
5130
Geekbench 6 (Single-Core)18631686
Geekbench 6 (Multi-Core)48915130
Geekbench Compute (GPU)8915n/a
Sources: Geekbench v6 [Realme GT 6T], [Oppo Reno 15]
AnTuTu 10
AnTuTu 10
Realme GT 6T
1376731
Oppo Reno 15
1368197
CPU377162286007
GPU448983548893
Memory309112267249
UX241774266048
NanoReview Score13767311368197

Memory

RAM
RAM Size - 8 GB
- 12 GB		 12 GB
Memory Type LPDDR5X LPDDR5X
Memory Frequency 4200 MHz 4266 MHz
Channels 4 4
Storage
Storage Capacity- 128 GB
- 256 GB
- 512 GB		256 GB
Storage TypeUFS 4.0UFS 3.1
Memory CardNoNo

Software

OS Android 14 Android 16
UI Skin Realme UI 5.0 ColorOS 16

Battery

Volume 5500 mAh 6200 mAh
Max Charging Power 120 W 80 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 (73% in 30 min)
Full Charge Time 0:28 h 0:52 h
Battery Life Test
Battery Life
Realme GT 6T
26:21
Oppo Reno 15
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 200 MP
Photo resolution 8192x6144 pixels n/a
Zoom Digital Optical, 3.5x
Flash Dual LED LED
Stabilization Optical Optical
8K Recording No No
4K Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
Slow Motion 240 fps (720p) 240 fps (1080p)
Wide-angle lens 112 ° 116 °
Lenses count Standard: 50 MP
Ultra-wide: 8 MP		 Standard: 200 MP
Telephoto: 50 MP
Ultra-wide: 50 MP
Features - Bokeh effect
- Pro mode		 - Bokeh effect
- Pro mode
Main lens
Matrix50 MP200 MP
Aperturef/1.9f/1.8
Focal length26 mm24 mm
SensorSony LYT-600n/a
Sensor size1/21/1.56 (0.64)
Pixel size0.7 μm0.5 μm
AutofocusPhase autofocusPhase autofocus
StabilizationOpticalOptical
Telephoto
Matrixn/a50 MP
Aperturen/af/2.8
Focal lengthn/a85 mm
Stabilizationn/aOptical
Ultra-wide lens
Matrix8 MP50 MP
Aperturef/2.2f/2.0
Focal length16 mm16 mm
SensorSony IMX355n/a
Sensor size1/4.0n/a
Pixel size1.14 μmn/a
StabilizationDigitalDigital

Front camera

Matrix 32 MP 50 MP
Photo resolution 6560x4928 pixels 8192x6144 pixels
Aperture f/2.5 f/2.0
Focal length 22 mm 18 mm
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 30 fps 2160p (4K) 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 6E (802.11 a/b/g/n/ac/ax)
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 5.4
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
- QZSS
NFC* Yes Yes
Infrared Port Yes Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoYes
Hybrid SlotNoNo
2G BandsGSM 850/900/1800/1900GSM 850/900/1800MHz
3G BandsWCDMA B1/B2/B4/B5/B6/B8/B19WCDMA 1/4/5/8/19
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/B2/B3/B4/B5/B8/B18/B19/B25/B26/B28/B34/B38/B39/B40/B41/B42/B43/B48/B66)
LTE category18n/a
5G SupportYesYes

Sound

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

Other

Class Mid-range Mid-range
Announced May, 2024 yr November, 2025 yr
Release Date May, 2024 yr November, 2025 yr
Launch Price ($) 399 n/a
MSRP ($) n/a 400
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, 80 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.

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