Home Phone comparison Oppo Realme GT 5G and Realme 15T - Which is better?

Oppo Realme GT 5G vs Realme 15T

60 out 100
Oppo Realme GT 5G
VS
66 out 100
Realme 15T
Oppo Realme GT 5G
Realme 15T

Compared 2 smartphones : Oppo Realme GT 5G Manufactured in March, 2021, with display 6.43 with chipsetQualcomm Snapdragon 888 5G, vs Realme 15T, Manufactured in September, 2025 with 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 Oppo Realme GT 5G
  • Higher pixel density: 409ppi
  • Supports Dolby Atmos
Reasons to choose Realme 15T
  • Larger display: 6.57in
  • Lighter design: 181g vs 186g
  • Higher battery capacity: 7000mAh vs 4500mAh
  • Newer Bluetooth version: 5.3 vs 5.2
  • Infrared port
  • Includes charger

Versions

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

Review

Key Specs Oppo Realme GT 5G 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
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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:
Oppo Realme GT 5G
vs
Realme 15T

Display

Display quality comparison
Type Super AMOLED AMOLED
Size 6.43 in 6.57 in
Resolution 1080x2400 pixels 1080x2372 pixels
Aspect ratio 20:9 20:9
Pixel density 409 ppi 401 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate No Yes (60-120 Hz)
Max brightness 450 nits 4000 nits
HDR support Yes HDR10+ No
Touch Sampling Rate 360 Hz 240 Hz
Screen-to-body ratio 85.9 % 87.6 %
Features - DCI-P3
- Always-On Display
- DC dimming		 - DCI-P3
- Always-On Display
- DC dimming
Display test
Peak brightness (auto)
Oppo Realme GT 5G
644 nits
Realme 15T
n/a
sRGB gamut96 %n/a
PWM (Flicker)242 Hzn/a
Response time2.8 msn/a
Contrast∞ Infiniten/a
Sources: NotebookCheck [Oppo Realme GT 5G]

Design & Build

Design and ergonomics comparison
Height 158.5 mm (6.24 in) 158.36 mm (6.23 in)
Width 73.3 mm (2.89 in) 75.19 mm (2.96 in)
Thickness 8.4 mm (0.33 in) 7.79 mm (0.31 in)
Weight 186 g (6.56 oz) 181 g (6.38 oz)
Water resistance No IP69
Back panel Glass Plastic
Frame Plastic Plastic
Colors - Silver
- Blue
- Yellow		 - Silver
- Gray
- Blue
Fingerprint sensor Yes In-Display Yes, In-Display
Screen-to-body ratio
Oppo Realme GT 5G
85.9 %
Realme 15T
87.6 %

Performance

Testing Oppo Realme GT 5G and Realme 15T In benchmarks
Processor
Chipset Qualcomm Snapdragon 888 5G MediaTek Dimensity 6400 Max
Max Frequency 2840 MHz 2500 MHz
CPU Cores 8 (1 + 3 + 4) 8 (2 + 6)
Architecture - 4/1.8 (Kryo 680 Silver (Cortex-A55))
- 3/2.42 (Kryo 680 Gold (Cortex-A78))
- 1/2.84 (Kryo 680 Prime (Cortex-X1))		 - 6/2 (Cortex-A55)
- 2/2.5 (Cortex-A76)
Process Samsung TSMC
Transistor Size 5 nm 6 nm
Neural Processor Hexagon 780 Yes
Graphics Adreno 660 Mali-G57 MP2
GPU Cores 1024 64
GPU Frequency 840 MHz 1072 MHz
FLOPS 1290.2 GFLOPS 137.2 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Oppo Realme GT 5G
1482
Realme 15T
808
Geekbench 6 (Multi-Core)
Oppo Realme GT 5G
3964
Realme 15T
2046
Geekbench 6 (Single-Core)1482808
Geekbench 6 (Multi-Core)39642046
Geekbench Compute (GPU)n/a1424
Sources: Geekbench v6 [Realme 15T]
AnTuTu 10
AnTuTu 10
Oppo Realme GT 5G
890893
Realme 15T
605158
CPU221773223513
GPU30534948052
Memory159087167188
UX204684166405
NanoReview Score890893605158

Memory

RAM
RAM Size - 8 GB
- 12 GB		 8 GB
Memory Type LPDDR5 LPDDR4X
Memory Frequency 2750 MHz 2133 MHz
Channels 2 2
Storage
Storage Capacity- 128 GB
- 256 GB		128 GB
Storage TypeUFS 3.1UFS 2.2
Memory CardNoMicroSD

Software

OS Android 11 (Upgradeable to Android 14) Android 15
OS Size 18.5 GB n/a
UI Skin Realme UI 4.0 Realme UI 6.0

Battery

Volume 4500 mAh 7000 mAh
Max Charging Power 65 W 60 W
Battery Type Li-ion Silicon Carbon (Si/C)
Removable No No
Wireless Charging No No
Reverse Charging No Yes
Fast Charging Yes (50% in 17 min) Yes
Full Charge Time 0:39 h n/a
Battery Life Test
Battery Life
Oppo Realme GT 5G
18:52
Realme 15T
n/a
Web Browsing07:41 hn/a
Video Playback11:29 hn/a
Games05:05 hn/a
Standby Mode88 hn/a

Main camera

Matrix 64 MP 50 MP
Photo resolution 9280x6920 pixels 8192x6144 pixels
Zoom Digital Digital
Flash Dual LED LED
Stabilization Digital 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 (1080p) 120 fps (720p)
Wide-angle lens 119 ° n/a
Lenses count Standard: 64 MP
Ultra-wide: 8 MP
Macro: 2 MP		 Standard: 50 MP
Depth: 2 MP
Features - Bokeh effect
- Pro mode		 - Bokeh effect
- Pro mode
Main lens
Matrix64 MP50 MP
Aperturef/1.8f/1.8
Focal length26 mm27 mm
SensorSony IMX682Omnivision OV50D40 Light Hunter 400
Sensor size1/1.731/2.88
Pixel size0.8 μm0.61 μm
AutofocusPhase autofocusPhase autofocus
StabilizationDigitalOptical
Ultra-wide lens
Matrix8 MPn/a
Aperturef/2.3n/a
Focal length16 mmn/a
Sensor size1/4.0n/a
Pixel size1.12 μmn/a
StabilizationDigitaln/a

Front camera

Matrix 16 MP 50 MP
Photo resolution 4920x3264 pixels 8192x6144 pixels
Aperture f/2.5 f/1.8
Focal length 26 mm 27 mm
Sensor CMOS Omnivision OV50D40 Light Hunter 400
Sensor size 1/3 1/2.88
Pixel size 1 μm 0.61 μm
Autofocus No No
Stabilization Digital Digital
Video resolution 1080p (Full HD) 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 Direct
- Wi-Fi Hotspot
- Wi-Fi Display		 - Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5.2 5.3
Bluetooth features PBAP/PAB, OPP, MAP, LE, HSP, HID, HFP, AVRCP, A2DP 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 n/a No
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS		 - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
NFC* Yes Varies by region
Infrared Port No 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/B25/B26/B28/B32/B66)LTE (B1/B3/B5/B8/B40/B41)
LTE category20n/a
5G SupportYesYes

Sound

Speakers Stereo n/a
3.5 mm Jack Yes No
FM Radio No No
Dolby Atmos Yes n/a
Speaker Test
Max Volume
Oppo Realme GT 5G
90.1 dB
Realme 15T
n/a

Other

Class Flagship Mid-range
Announced March, 2021 yr September, 2025 yr
Release Date March, 2021 yr September, 2025 yr
Launch Price ($) 505 n/a
MSRP ($) 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 n/a Yes, 60 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

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