Home Phone comparison Oppo Realme GT Neo 2 and Xiaomi Redmi 15 5G - Which is better?

Oppo Realme GT Neo 2 vs Xiaomi Redmi 15 5G

60 out 100
Oppo Realme GT Neo 2
VS
61 out 100
Xiaomi Redmi 15 5G
Oppo Realme GT Neo 2
Xiaomi Redmi 15 5G

Compared 2 smartphones : Oppo Realme GT Neo 2 Manufactured in September, 2021, with display 6.62 with chipsetQualcomm Snapdragon 870, vs Xiaomi Redmi 15 5G, Manufactured in August, 2025 with chipsetQualcomm Snapdragon 6s Gen 3. 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 2
  • Higher pixel density: 397ppi
  • Lighter design: 200g vs 224g
  • Newer Bluetooth version: 5.2 vs 5.1
  • Supports Dolby Atmos
Reasons to choose Xiaomi Redmi 15 5G
  • Larger display: 6.9in
  • Higher refresh rate: 144Hz
  • Higher battery capacity: 7000mAh vs 5000mAh
  • Infrared port
  • Includes charger

Versions

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

Review

Key Specs Oppo Realme GT Neo 2 and Xiaomi Redmi 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 2
vs
Xiaomi Redmi 15 5G

Display

Display quality comparison
Type AMOLED IPS LCD
Size 6.62 in 6.9 in
Resolution 1080x2400 pixels 1080x2340 pixels
Aspect ratio 20:9 19.5:9
Pixel density 397 ppi 374 ppi
Refresh rate 120 Hz 144 Hz
Adaptive refresh rate Yes Yes
Max brightness 500 nits n/a
HDR support Yes HDR10+ No
Touch Sampling Rate 600 Hz n/a
Screen-to-body ratio 85.7 % 83.1 %
Features - DCI-P3
- Always-On Display
- DC dimming		 n/a
Display test
Peak brightness (auto)
Oppo Realme GT Neo 2
655 nits
Xiaomi Redmi 15 5G
n/a
sRGB gamut98.1 %n/a
PWM (Flicker)531 Hzn/a
Response time6 msn/a
Contrast∞ Infiniten/a
Sources: NotebookCheck [Oppo Realme GT Neo 2]

Design & Build

Design and ergonomics comparison
Height 162.9 mm (6.41 in) 171.1 mm (6.74 in)
Width 75.8 mm (2.98 in) 82.1 mm (3.23 in)
Thickness 8.6 mm (0.34 in) 8.6 mm (0.34 in)
Weight 200 g (7.05 oz) 224 g (7.9 oz)
Water resistance IPX5 IP64
Cooling system Vapor chamber n/a
Back panel Glass Plastic
Frame Plastic Plastic
Colors - Black
- Blue
- Green		 - Black
- Gray
- Green
Fingerprint sensor Yes In-Display Yes, In-Button
Screen-to-body ratio
Oppo Realme GT Neo 2
85.7 %
Xiaomi Redmi 15 5G
83.1 %

Performance

Testing Oppo Realme GT Neo 2 and Xiaomi Redmi 15 5G In benchmarks
Processor
Chipset Qualcomm Snapdragon 870 Qualcomm Snapdragon 6s Gen 3
Max Frequency 3200 MHz 2300 MHz
CPU Cores 8 (1 + 3 + 4) 8 (2 + 6)
Architecture - 4/1.8 (Kryo 585 Silver (Cortex-A55))
- 3/2.42 (Kryo 585 Gold (Cortex-A77))
- 1/3.2 (Kryo 585 Prime (Cortex-A77))		 - 6/2 (Cortex-A55)
- 2/2.3 (Cortex-A78)
Process TSMC TSMC
Transistor Size 7 nm 6 nm
Neural Processor Hexagon 698 Hexagon
Graphics Adreno 650 Adreno 619
GPU Cores 768 256
GPU Frequency 670 MHz 900 MHz
FLOPS 1029.1 GFLOPS 460.8 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Oppo Realme GT Neo 2
1288
Xiaomi Redmi 15 5G
935
Geekbench 6 (Multi-Core)
Oppo Realme GT Neo 2
3290
Xiaomi Redmi 15 5G
2109
Geekbench 6 (Single-Core)1288935
Geekbench 6 (Multi-Core)32902109
Sources: Geekbench v6 [Oppo Realme GT Neo 2]
AnTuTu 10
AnTuTu 10
Oppo Realme GT Neo 2
807783
Xiaomi Redmi 15 5G
473154
CPU244570153170
GPU21857691687
Memory14915799792
UX195480128505
NanoReview Score807783473154
3DMark Wild Life
3DMark Wild Life
Oppo Realme GT Neo 2
4247
Xiaomi Redmi 15 5G
n/a
Max Surface Temp.47.1 °Cn/a
Stability99 %n/a
Graphics Test25 fpsn/a
Graphics Score4247n/a
Sources: 3DMark [Oppo Realme GT Neo 2]

Memory

RAM
RAM Size - 6 GB
- 8 GB
- 12 GB		 4 GB
Memory Type LPDDR4X LPDDR4X
Memory Frequency 2133 MHz 2133 MHz
Channels 2 2
Storage
Storage Capacity- 128 GB
- 256 GB		128 GB
Storage TypeUFS 3.1UFS 2.2
Memory CardNoNo

Software

OS Android 11 (Upgradeable to Android 13) Android 15
OS Size 16 GB n/a
UI Skin Realme UI 4.0 HyperOS 2.0

Battery

Volume 5000 mAh 7000 mAh
Max Charging Power 65 W 33 W
Battery Type Li-Po n/a
Removable No No
Wireless Charging No No
Reverse Charging No No
Fast Charging Yes SuperDart Charge (97% in 30 min) Yes
Full Charge Time 0:32 h n/a
Battery Life Test
Battery Life
Oppo Realme GT Neo 2
22:37
Xiaomi Redmi 15 5G
n/a
Web Browsing09:05 hn/a
Video Playback12:45 hn/a
Games05:34 hn/a
Standby Mode113 hn/a

Main camera

Matrix 64 MP 50 MP
Photo resolution 9280x6920 pixels n/a
Zoom Digital Digital
Flash Dual LED LED
Stabilization Digital 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 240 fps (1080p) n/a
Wide-angle lens 119 ° n/a
Lenses count Standard: 64 MP
Ultra-wide: 8 MP
Macro: 2 MP		 Standard: 50 MP
Depth
Features - Bokeh effect
- Pro mode		 Bokeh effect
Main lens
Matrix64 MP50 MP
Aperturef/1.8f/1.8
Focal length26 mmn/a
SensorSamsung Bright S5KGW1n/a
Sensor size1/1.72n/a
Pixel size0.8 μmn/a
AutofocusPhase autofocusPhase autofocus
StabilizationDigitalDigital
Ultra-wide lens
Matrix8 MPn/a
Aperturef/2.3n/a
Focal length16 mmn/a
SensorHynix HI-846n/a
Sensor size1/4.0n/a
Pixel size1.12 μmn/a
StabilizationDigitaln/a
Main camera DxOMark results
Photo quality
Oppo Realme GT Neo 2
107
Xiaomi Redmi 15 5G
n/a
Video quality
Oppo Realme GT Neo 2
96
Xiaomi Redmi 15 5G
n/a
Overall camera score
Oppo Realme GT Neo 2
106
Xiaomi Redmi 15 5G
n/a
Sources: DxOMark [Oppo Realme GT Neo 2]

Front camera

Matrix 16 MP 8 MP
Photo resolution 4920x3264 pixels n/a
Aperture f/2.5 f/2.0
Focal length 26 mm n/a
Sensor Sony IMX471 n/a
Sensor size 1/3.13 n/a
Pixel size 1 μm n/a
Autofocus No No
Stabilization Digital Digital
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 Direct
- Wi-Fi Hotspot
- Wi-Fi Display		 - Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5.2 5.1
Bluetooth features LE, 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
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- NAVIC		 - GPS
- GLONASS
- Beidou
- Galileo
NFC* Yes Yes
Infrared Port No Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotNoNo
2G BandsGSM 850/900/1800/1900n/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 SupportYesYes

Sound

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

Other

Class Flagship Mid-range
Announced September, 2021 yr August, 2025 yr
Release Date September, 2021 yr August, 2025 yr
Launch Price ($) 390 n/a
MSRP ($) n/a 230
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included n/a Yes, 33 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

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