Home Phone comparison Oppo Realme GT Neo 3 and Xiaomi Redmi 15C 4G - Which is better?

Oppo Realme GT Neo 3 vs Xiaomi Redmi 15C 4G

63 out 100
Oppo Realme GT Neo 3
VS
56 out 100
Xiaomi Redmi 15C 4G
Oppo Realme GT Neo 3
Xiaomi Redmi 15C 4G

Compared 2 smartphones : Oppo Realme GT Neo 3 Manufactured in March, 2022, with display 6.7 with chipsetMediaTek Dimensity 8100, vs Xiaomi Redmi 15C 4G, Manufactured in August, 2025 with chipsetMediaTek Helio G81 Ultra. 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
  • Higher pixel density: 394ppi
  • Lighter design: 188g vs 205g
  • Supports Dolby Atmos
  • Includes charger
Reasons to choose Xiaomi Redmi 15C 4G
  • Larger display: 6.9in
  • Higher battery capacity: 6000mAh vs 5000mAh
  • Newer Bluetooth version: 5.4 vs 5.3

Versions

Available versions and configurations
Memory Options - 6/128 GB
- 8/128 GB
- 8/256 GB
- 12/256 GB
- 12/512 GB		 - 4/128 GB
- 4/256 GB

Review

Key Specs Oppo Realme GT Neo 3 and Xiaomi Redmi 15C 4G
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.
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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 Neo 3
vs
Xiaomi Redmi 15C 4G

Display

Display quality comparison
Type AMOLED IPS LCD
Size 6.7 in 6.9 in
Resolution 1080x2412 pixels 720x1600 pixels
Aspect ratio 20:9 20:9
Pixel density 394 ppi 254 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate Yes Yes (60-120 Hz)
Max brightness 600 nits n/a
HDR support Yes HDR10+ No
Touch Sampling Rate 1000 Hz n/a
Screen-to-body ratio 87.7 % 84.2 %
Features - DCI-P3
- Always-On Display
- DC dimming		 n/a
Display test
Peak brightness (auto)
Oppo Realme GT Neo 3
789 nits
Xiaomi Redmi 15C 4G
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) 171.6 mm (6.76 in)
Width 75.6 mm (2.98 in) 79.5 mm (3.13 in)
Thickness 8.2 mm (0.32 in) 8 mm (0.31 in)
Weight 188 g (6.63 oz) 205 g (7.23 oz)
Water resistance No IP64
Cooling system Vapor chamber n/a
Back panel Glass Eco Leather
Frame Plastic Plastic
Colors - Black
- Silver
- Blue		 - Gray
- Blue
- Green
- Orange
Fingerprint sensor Yes In-Display Yes, In-Button
Screen-to-body ratio
Oppo Realme GT Neo 3
87.7 %
Xiaomi Redmi 15C 4G
84.2 %

Performance

Testing Oppo Realme GT Neo 3 and Xiaomi Redmi 15C 4G In benchmarks
Processor
Chipset MediaTek Dimensity 8100 MediaTek Helio G81 Ultra
Max Frequency 2850 MHz 2000 MHz
CPU Cores 8 (4 + 4) 8 (2 + 6)
Architecture - 4/2 (Cortex-A55)
- 4/2.85 (Cortex-A78)		 - 6/1.7 (Cortex-A55)
- 2/2 (Cortex-A75)
Process TSMC TSMC
Transistor Size 5 nm 12 nm
Neural Processor MediaTek APU 580 Yes
Graphics Mali-G610 MP6 Mali-G52 MP2
GPU Cores 768 48
GPU Frequency 860 MHz 820 MHz
FLOPS 1309 GFLOPS 78.7 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Oppo Realme GT Neo 3
1096
Xiaomi Redmi 15C 4G
421
Geekbench 6 (Multi-Core)
Oppo Realme GT Neo 3
3393
Xiaomi Redmi 15C 4G
1387
Geekbench 6 (Single-Core)1096421
Geekbench 6 (Multi-Core)33931387
Sources: Geekbench v6 [Oppo Realme GT Neo 3]
AnTuTu 10
AnTuTu 10
Oppo Realme GT Neo 3
878115
Xiaomi Redmi 15C 4G
278312
CPU24990484872
GPU21563035457
Memory18360874922
UX22897383061
NanoReview Score878115278312
3DMark Wild Life
3DMark Wild Life
Oppo Realme GT Neo 3
5650
Xiaomi Redmi 15C 4G
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
Xiaomi Redmi 15C 4G
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		 4 GB
Memory Type LPDDR5 LPDDR4X
Memory Frequency n/a 1800 MHz
Channels 4 2
Storage
Storage Capacity- 128 GB
- 256 GB
- 512 GB		128 GB
Storage TypeUFS 3.1eMMC 5.1
Memory CardNoMicroSD

Software

OS Android 12 (Upgradeable to Android 13) Android 15
UI Skin Realme UI 3.0 HyperOS 2.0

Battery

Volume 5000 mAh 6000 mAh
Max Charging Power 80 W 33 W
Battery Type Li-Po Li-Po
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
Xiaomi Redmi 15C 4G
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 8160x6144 pixels
Zoom Digital 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 480 fps (720p) n/a
Wide-angle lens 120 ° n/a
Lenses count Standard: 50 MP
Ultra-wide: 8 MP
Macro: 2 MP		 Standard: 50 MP
Depth
Features - Bokeh effect
- Pro mode		 - Bokeh effect
- Pro mode
Main lens
Matrix50 MP50 MP
Aperturef/1.9f/1.8
Focal length24 mm28 mm
SensorSony IMX766n/a
Sensor size1/1.561/2
Pixel size1 μmn/a
AutofocusPhase autofocusPhase autofocus
StabilizationOpticalDigital
Ultra-wide lens
Matrix8 MPn/a
Aperturef/2.3n/a
Focal length15 mmn/a
SensorSony IMX355n/a
Sensor size1/4.0n/a
Pixel size1.12 μmn/a
StabilizationDigitaln/a

Front camera

Matrix 16 MP 8 MP
Photo resolution 4608x3456 pixels n/a
Aperture f/2.5 f/2.0
Focal length 26 mm n/a
Sensor Samsung S5K3P9 CMOS
Sensor size 1/3.09 1/4.0
Pixel size 1 μm 1.12 μm
Autofocus No No
Stabilization Digital No
Video resolution 1080p (Full HD) 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 5.3 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
NFC* Yes Varies by region
Infrared Port No 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/B18/B19/B26/B28/B34/B38/B39/B40/B41)n/a
LTE category20n/a
5G SupportYesNo

Sound

Speakers Stereo n/a
3.5 mm Jack No Yes
FM Radio No Yes
Dolby Atmos Yes No
Speaker Test
Max Volume
Oppo Realme GT Neo 3
82.5 dB
Xiaomi Redmi 15C 4G
n/a

Other

Class Flagship Budget
Announced March, 2022 yr August, 2025 yr
Release Date March, 2022 yr August, 2025 yr
Launch Price ($) 410 n/a
MSRP ($) n/a 120
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes 80 W n/a
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

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