Home Phone comparison Oppo Realme 6 Pro and Xiaomi Redmi Note 15 4G - Which is better?

Oppo Realme 6 Pro vs Xiaomi Redmi Note 15 4G

47 out 100
Oppo Realme 6 Pro
VS
64 out 100
Xiaomi Redmi Note 15 4G
Oppo Realme 6 Pro
Xiaomi Redmi Note 15 4G

Compared 2 smartphones : Oppo Realme 6 Pro Manufactured in March, 2020, with display 6.6 with chipsetQualcomm Snapdragon 720G, vs Xiaomi Redmi Note 15 4G, Manufactured in December, 2025 with chipsetMediaTek Helio G100 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 6 Pro
  • Higher pixel density: 399ppi
  • Supports Dolby Atmos
Reasons to choose Xiaomi Redmi Note 15 4G
  • Larger display: 6.77in
  • Higher refresh rate: 120Hz
  • Lighter design: 183.7g vs 202g
  • Higher battery capacity: 6000mAh vs 4300mAh
  • Newer Bluetooth version: 5.3 vs 5.1

Versions

Available versions and configurations
Memory Options - 6/64 GB
- 6/128 GB
- 8/128 GB
- 8/256 GB		 - 6/128 GB
- 8/128 GB
- 8/256 GB
- 8/512 GB

Review

Key Specs Oppo Realme 6 Pro and Xiaomi Redmi Note 15 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.
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 6 Pro
vs
Redmi Note 15 4G

Display

Display quality comparison
Type IPS LCD AMOLED
Size 6.6 in 6.77 in
Resolution 1080x2400 pixels 1080x2340 pixels
Aspect ratio 20:9 n/a
Pixel density 399 ppi 388 ppi
Refresh rate 90 Hz 120 Hz
Adaptive refresh rate No Yes (60-120 Hz)
Max brightness 480 nits n/a
HDR support Yes HDR10 No
Touch Sampling Rate 120 Hz n/a
Screen-to-body ratio 84.7 % 89.7 %
Features DCI-P3 DCI-P3
Display test
Peak brightness (auto)
Oppo Realme 6 Pro
418 nits
Xiaomi Redmi Note 15 4G
n/a
sRGB gamut98.4 %n/a
PWM (Flicker)2336 Hzn/a
Response time28.4 msn/a
Contrast1195:1n/a
Sources: NotebookCheck [Oppo Realme 6 Pro]

Design & Build

Design and ergonomics comparison
Height 163.8 mm (6.45 in) 164 mm (6.46 in)
Width 75.8 mm (2.98 in) 75.4 mm (2.97 in)
Thickness 8.9 mm (0.35 in) 7.4 mm (0.29 in)
Weight 202 g (7.13 oz) 183.7 g (6.48 oz)
Water resistance No IP64
Back panel Glass Plastic
Frame Plastic Plastic
Colors - Blue
- Red
- Orange		 - Black
- Blue
- Green
- Purple
Fingerprint sensor Yes In-Button Yes, In-Display
Screen-to-body ratio
Oppo Realme 6 Pro
84.7 %
Xiaomi Redmi Note 15 4G
89.7 %

Performance

Testing Oppo Realme 6 Pro and Xiaomi Redmi Note 15 4G In benchmarks
Processor
Chipset Qualcomm Snapdragon 720G MediaTek Helio G100 Ultra
Max Frequency 2300 MHz 2200 MHz
CPU Cores 8 (2 + 6) 8 (2 + 6)
Architecture - 6/1.8 (Kryo 465 Silver (Cortex-A55))
- 2/2.3 (Kryo 465 Gold (Cortex-A76))		 - 6/2 (Cortex-A55)
- 2/2.2 (Cortex-A76)
Process Samsung TSMC
Transistor Size 8 nm 6 nm
Neural Processor Hexagon 692 Yes
Graphics Adreno 618 Mali-G57 MP2
GPU Cores 256 64
GPU Frequency 800 MHz 1000 MHz
FLOPS 384 GFLOPS 128 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Oppo Realme 6 Pro
667
Xiaomi Redmi Note 15 4G
730
Geekbench 6 (Multi-Core)
Oppo Realme 6 Pro
1793
Xiaomi Redmi Note 15 4G
2025
Geekbench 6 (Single-Core)667730
Geekbench 6 (Multi-Core)17932025
AnTuTu 10
AnTuTu 10
Oppo Realme 6 Pro
396403
Xiaomi Redmi Note 15 4G
437184
CPU138425132724
GPU7375572238
Memory77127109980
UX107096122242
NanoReview Score396403437184
3DMark Wild Life
3DMark Wild Life
Oppo Realme 6 Pro
775
Xiaomi Redmi Note 15 4G
n/a
Max Surface Temp.37.5 °Cn/a
Stability97 %n/a
Graphics Test4 fpsn/a
Graphics Score775n/a
Sources: 3DMark [Oppo Realme 6 Pro]

Memory

RAM
RAM Size - 6 GB
- 8 GB		 6 GB
Memory Type LPDDR4X LPDDR4X
Memory Frequency 1866 MHz 2133 MHz
Channels 2 2
Storage
Storage Capacity- 64 GB
- 128 GB		128 GB
Storage TypeUFS 2.1UFS 2.2
Memory CardMicroSDNo

Software

OS Android 10.0 (Upgradeable to Android 11) Android 15
OS Size 15 GB n/a
UI Skin Realme UI HyperOS 2.0

Battery

Volume 4300 mAh 6000 mAh
Max Charging Power 30 W 33 W
Battery Type Li-ion Silicon Carbon (Si/C)
Removable No No
Wireless Charging No No
Reverse Charging No Yes
Fast Charging Yes VOOC 4.0 (100% in 57 min) Yes
Full Charge Time 0:57 h n/a
Battery Life Test
Battery Life
Oppo Realme 6 Pro
21:33
Xiaomi Redmi Note 15 4G
n/a
Web Browsing08:59 hn/a
Video Playback11:41 hn/a
Games05:09 hn/a
Standby Mode108 hn/a

Main camera

Matrix 64 MP 108 MP
Photo resolution 9000x7000 pixels n/a
Zoom Optical, 2x Digital
Flash LED LED
Stabilization Digital Digital
8K Recording No No
4K Recording Yes (Up to 30 fps) No
1080p Recording Yes (Up to 120 fps) Yes (Up to 30 fps)
Slow Motion 240 fps (720p) n/a
Wide-angle lens 119 ° n/a
Lenses count Standard: 64 MP
Telephoto: 12 MP
Ultra-wide: 8 MP
Macro: 2 MP		 Standard: 108 MP
Depth: 2 MP
Features - Bokeh effect
- Pro mode
- RAW support		 - Bokeh effect
- Pro mode
Main lens
Matrix64 MP108 MP
Aperturef/1.8f/1.7
Focal length26 mm24 mm
SensorSamsung Bright S5KGW1n/a
Sensor size1/1.721/1.67 (0.6)
Pixel size0.8 μm0.64 μm
AutofocusPhase autofocusPhase autofocus
StabilizationDigitalDigital
Telephoto
Matrix12 MPn/a
Aperturef/2.5n/a
Focal length54 mmn/a
Sensor size1/3.4n/a
Pixel size1 μmn/a
StabilizationDigitaln/a
Ultra-wide lens
Matrix8 MPn/a
Aperturef/2.5n/a
Focal length13 mmn/a
Sensor size1/4.0n/a
Pixel size1.12 μmn/a
StabilizationDigitaln/a

Front camera

Matrix 16 MP 20 MP
Photo resolution 4920x3264 pixels n/a
Aperture f/2.1 f/2.2
Focal length 26 mm n/a
Sensor Sony IMX471 Omnivision OV02F
Sensor size 1/3.1 1/5 (0.2)
Pixel size 1 μm 1.75 μm
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 5 (802.11 a/b/g/n/ac) 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 5.1 5.3
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
DisplayPort n/a No
GPS - GPS
- GLONASS
- Beidou		 - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
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 / 2100 / 2300 / 2500 / 2600n/a
3G BandsHSDPA 850 / 900 / 2100n/a
LTE Bands*LTE (B850/B900/B1800/B2100/B2300/B2500/B2600)n/a
LTE category6n/a
5G SupportNoNo

Sound

Speakers Mono n/a
3.5 mm Jack Yes No
FM Radio Yes Yes
Dolby Atmos Yes n/a
Speaker Test
Max Volume
Oppo Realme 6 Pro
82 dB
Xiaomi Redmi Note 15 4G
n/a

Other

Class Mid-range Mid-range
Announced March, 2020 yr December, 2025 yr
Release Date March, 2020 yr December, 2025 yr
Launch Price ($) 230 n/a
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Xiaomi Redmi Note 15 4G the clear winner in this comparison.

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