Home Phone comparison Oppo Realme GT Neo 3 and Realme 15 5G - Which is better?

Oppo Realme GT Neo 3 vs Realme 15 5G

63 out 100
Oppo Realme GT Neo 3
VS
70 out 100
Realme 15 5G
Oppo Realme GT Neo 3
Realme 15 5G

Compared 2 smartphones : Oppo Realme GT Neo 3 Manufactured in March, 2022, with display 6.7 with chipsetMediaTek Dimensity 8100, vs Realme 15 5G, Manufactured in July, 2025 with chipsetMediaTek Dimensity 7300 Plus. 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 Neo 3
  • Supports Dolby Atmos
Reasons to choose Realme 15 5G
  • Larger display: 6.8in
  • Higher pixel density: 453ppi
  • Higher refresh rate: 144Hz
  • Lighter design: 187g vs 188g
  • Higher battery capacity: 7000mAh vs 5000mAh
  • Newer Bluetooth version: 5.4 vs 5.3
  • Infrared port

Versions

Available versions and configurations
Memory Options - 6/128 GB
- 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 Oppo Realme GT Neo 3 and Realme 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
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:
Oppo Realme GT Neo 3
vs
Realme 15 5G

Display

Display quality comparison
Type AMOLED OLED
Size 6.7 in 6.8 in
Resolution 1080x2412 pixels 1280x2800 pixels
Aspect ratio 20:9 19.5:9
Pixel density 394 ppi 453 ppi
Refresh rate 120 Hz 144 Hz
Adaptive refresh rate Yes Yes
Max brightness 600 nits 1800 nits
HDR support Yes HDR10+ Yes, HDR10+
Touch Sampling Rate 1000 Hz 240 Hz
Screen-to-body ratio 87.7 % 91.9 %
Features - DCI-P3
- Always-On Display
- DC dimming		 - DCI-P3
- Always-On Display
- DC dimming
Display test
Peak brightness (auto)
Oppo Realme GT Neo 3
789 nits
Realme 15 5G
n/a
sRGB gamut100 %n/a
PWM (Flicker)359 Hzn/a
Response time11 msn/a
Contrast∞ Infiniten/a
Sources: NotebookCheck [Oppo Realme GT Neo 3]

Design & Build

Design and ergonomics comparison
Height 163.3 mm (6.43 in) 162.27 mm (6.39 in)
Width 75.6 mm (2.98 in) 76.16 mm (3 in)
Thickness 8.2 mm (0.32 in) 7.66 mm (0.3 in)
Weight 188 g (6.63 oz) 187 g (6.6 oz)
Water resistance No IP68
Cooling system Vapor chamber n/a
Back panel Glass n/a
Frame Plastic Plastic
Colors - Black
- Silver
- Blue		 - Silver
- Green
- Purple
Fingerprint sensor Yes In-Display Yes, In-Display
Screen-to-body ratio
Oppo Realme GT Neo 3
87.7 %
Realme 15 5G
91.9 %

Performance

Testing Oppo Realme GT Neo 3 and Realme 15 5G In benchmarks
Processor
Chipset MediaTek Dimensity 8100 MediaTek Dimensity 7300 Plus
Max Frequency 2850 MHz 2600 MHz
CPU Cores 8 (4 + 4) 8 (4 + 4)
Architecture - 4/2 (Cortex-A55)
- 4/2.85 (Cortex-A78)		 - 4/2 (Cortex-A55)
- 4/2.5 (Cortex-A78)
Process TSMC TSMC
Transistor Size 5 nm 4 nm
Neural Processor MediaTek APU 580 MediaTek APU 655
Graphics Mali-G610 MP6 Mali-G615 MP2
GPU Cores 768 256
GPU Frequency 860 MHz 1047 MHz
FLOPS 1309 GFLOPS 536.1 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Oppo Realme GT Neo 3
1096
Realme 15 5G
1014
Geekbench 6 (Multi-Core)
Oppo Realme GT Neo 3
3393
Realme 15 5G
2916
Geekbench 6 (Single-Core)10961014
Geekbench 6 (Multi-Core)33932916
Geekbench Compute (GPU)n/a2497
Sources: Geekbench v6 [Oppo Realme GT Neo 3], [Realme 15 5G]
AnTuTu 10
AnTuTu 10
Oppo Realme GT Neo 3
878115
Realme 15 5G
728221
CPU249904212437
GPU215630149032
Memory183608185085
UX228973181667
NanoReview Score878115728221
3DMark Wild Life
3DMark Wild Life
Oppo Realme GT Neo 3
5650
Realme 15 5G
n/a
Max Surface Temp.48.5 °Cn/a
Stability95 %n/a
Graphics Test33 fpsn/a
Graphics Score5650n/a
Sources: 3DMark [Oppo Realme GT Neo 3]
PCMark 3.0
PCMark 3.0
Oppo Realme GT Neo 3
14531
Realme 15 5G
n/a
Writing score20973n/a
Web score11338n/a
Video editing6664n/a
Data manipulation9389n/a
NanoReview Score14531n/a

Memory

RAM
RAM Size - 6 GB
- 8 GB
- 12 GB		 8 GB
Memory Type LPDDR5 LPDDR4X
Memory Frequency n/a 2133 MHz
Channels 4 2
Storage
Storage Capacity- 128 GB
- 256 GB
- 512 GB		128 GB
Storage TypeUFS 3.1UFS 3.1
Memory CardNoNo

Software

OS Android 12 (Upgradeable to Android 13) Android 15
UI Skin Realme UI 3.0 Realme UI 6.0

Battery

Volume 5000 mAh 7000 mAh
Max Charging Power 80 W 80 W
Battery Type Li-Po Li-ion
Removable No No
Wireless Charging No No
Reverse Charging No No
Fast Charging Yes (50% in 12 min) Yes
Full Charge Time 0:33 h n/a
Battery Life Test
Battery Life
Oppo Realme GT Neo 3
22:01
Realme 15 5G
n/a
Web Browsing08:56 hn/a
Video Playback13:29 hn/a
Games05:25 hn/a
Standby Mode104 hn/a

Main camera

Matrix 50 MP 50 MP
Photo resolution 8192x6144 pixels 8192x6144 pixels
Zoom Digital Digital
Flash Dual LED Dual LED
Stabilization Optical Optical
8K Recording No No
4K Recording Yes (Up to 60 fps) Yes (Up to 30 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
Slow Motion 480 fps (720p) n/a
Wide-angle lens 120 ° 112 °
Lenses count Standard: 50 MP
Ultra-wide: 8 MP
Macro: 2 MP		 Standard: 50 MP
Ultra-wide: 8 MP
Features - Bokeh effect
- Pro mode		 - Bokeh effect
- Pro mode
Main lens
Matrix50 MP50 MP
Aperturef/1.9f/1.8
Focal length24 mm24 mm
SensorSony IMX766Sony IMX896
Sensor size1/1.561/2
Pixel size1 μmn/a
AutofocusPhase autofocusPhase autofocus
StabilizationOpticalOptical
Ultra-wide lens
Matrix8 MP8 MP
Aperturef/2.3f/2.2
Focal length15 mm16 mm
SensorSony IMX355n/a
Sensor size1/4.0n/a
Pixel size1.12 μmn/a
StabilizationDigitalDigital

Front camera

Matrix 16 MP 50 MP
Photo resolution 4608x3456 pixels 8192x6144 pixels
Aperture f/2.5 n/a
Focal length 26 mm n/a
Sensor Samsung S5K3P9 CMOS
Sensor size 1/3.09 n/a
Pixel size 1 μm n/a
Autofocus No n/a
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 30 fps 2160p (4K) 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 6 (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 5.3 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 n/a No
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS		 - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
NFC* Yes No
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/B18/B19/B26/B28/B34/B38/B39/B40/B41)LTE (B1/B3/B5/B8/B40/B41)
LTE category20n/a
5G SupportYesYes

Sound

Speakers Stereo n/a
3.5 mm Jack No No
FM Radio No No
Dolby Atmos Yes n/a
Speaker Test
Max Volume
Oppo Realme GT Neo 3
82.5 dB
Realme 15 5G
n/a

Other

Class Flagship Mid-range
Announced March, 2022 yr July, 2025 yr
Release Date March, 2022 yr July, 2025 yr
Launch Price ($) 410 n/a
MSRP ($) n/a 280
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes 80 W Yes, 80 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

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