Home Phone comparison Oppo Realme 9 Pro Plus and Xiaomi Redmi 15 4G - Which is better?

Oppo Realme 9 Pro Plus vs Xiaomi Redmi 15 4G

55 out 100
Oppo Realme 9 Pro Plus
VS
60 out 100
Xiaomi Redmi 15 4G
Oppo Realme 9 Pro Plus
Xiaomi Redmi 15 4G

Compared 2 smartphones : Oppo Realme 9 Pro Plus Manufactured in February, 2022, with display 6.4 with chipsetMediaTek Dimensity 920, vs Xiaomi Redmi 15 4G, Manufactured in August, 2025 with chipsetQualcomm Snapdragon 685. 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 9 Pro Plus
  • Higher pixel density: 411ppi
  • Lighter design: 182g vs 224g
  • Newer Bluetooth version: 5.2 vs 5
  • Supports Dolby Atmos
Reasons to choose Xiaomi Redmi 15 4G
  • Larger display: 6.9in
  • Higher refresh rate: 144Hz
  • Higher battery capacity: 7000mAh vs 4500mAh
  • Infrared port

Versions

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

Review

Key Specs Oppo Realme 9 Pro Plus and Xiaomi Redmi 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
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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:
Realme 9 Pro Plus
vs
Xiaomi Redmi 15 4G

Display

Display quality comparison
Type Super AMOLED IPS LCD
Size 6.4 in 6.9 in
Resolution 1080x2400 pixels 1080x2340 pixels
Aspect ratio 20:9 19.5:9
Pixel density 411 ppi 374 ppi
Refresh rate 90 Hz 144 Hz
Adaptive refresh rate No Yes
Max brightness 450 nits n/a
HDR support Yes HDR10 No
Touch Sampling Rate 360 Hz n/a
Screen-to-body ratio 84.2 % 83.1 %
Features - DCI-P3
- Always-On Display
- DC dimming		 n/a
Display test
Peak brightness (auto)
Oppo Realme 9 Pro Plus
608 nits
Xiaomi Redmi 15 4G
n/a
sRGB gamut95.9 %n/a
PWM (Flicker)218 Hzn/a
Response time9 msn/a
Contrast∞ Infiniten/a
Sources: NotebookCheck [Oppo Realme 9 Pro Plus]

Design & Build

Design and ergonomics comparison
Height 160.2 mm (6.31 in) 171.1 mm (6.74 in)
Width 73.3 mm (2.89 in) 82.1 mm (3.23 in)
Thickness 7.99 mm (0.31 in) 8.6 mm (0.34 in)
Weight 182 g (6.42 oz) 224 g (7.9 oz)
Water resistance No IP64
Back panel Glass Plastic
Frame Plastic Plastic
Colors - Black
- Blue
- Green		 - Black
- Gray
- Purple
Fingerprint sensor Yes In-Display Yes, In-Button
Screen-to-body ratio
Oppo Realme 9 Pro Plus
84.2 %
Xiaomi Redmi 15 4G
83.1 %

Performance

Testing Oppo Realme 9 Pro Plus and Xiaomi Redmi 15 4G In benchmarks
Processor
Chipset MediaTek Dimensity 920 Qualcomm Snapdragon 685
Max Frequency 2500 MHz 2800 MHz
CPU Cores 8 (2 + 6) 8 (4 + 4)
Architecture - 6/2 (Cortex-A55)
- 2/2.5 (Cortex-A78)		 - 4/1.9 (Cortex-A53)
- 4/2.8 (Cortex-A73)
Process TSMC TSMC
Transistor Size 6 nm 6 nm
Neural Processor Yes Hexagon 686
Graphics Mali-G68 MP4 Adreno 610
GPU Cores 256 128
GPU Frequency 950 MHz 1260 MHz
FLOPS 243.2 GFLOPS 322.6 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Oppo Realme 9 Pro Plus
928
Xiaomi Redmi 15 4G
475
Geekbench 6 (Multi-Core)
Oppo Realme 9 Pro Plus
2323
Xiaomi Redmi 15 4G
1514
Geekbench 6 (Single-Core)928475
Geekbench 6 (Multi-Core)23231514
Sources: Geekbench v6 [Oppo Realme 9 Pro Plus]
AnTuTu 10
AnTuTu 10
Oppo Realme 9 Pro Plus
540904
Xiaomi Redmi 15 4G
380990
CPU168137114885
GPU11428957988
Memory106004103236
UX152474104881
NanoReview Score540904380990
3DMark Wild Life
3DMark Wild Life
Oppo Realme 9 Pro Plus
2293
Xiaomi Redmi 15 4G
n/a
Max Surface Temp.46.9 °Cn/a
Stability99 %n/a
Graphics Test13 fpsn/a
Graphics Score2293n/a
Sources: 3DMark [Oppo Realme 9 Pro Plus]
PCMark 3.0
PCMark 3.0
Oppo Realme 9 Pro Plus
12629
Xiaomi Redmi 15 4G
n/a
Writing score19093n/a
Web score9133n/a
Video editing6657n/a
Data manipulation8425n/a
NanoReview Score12629n/a

Memory

RAM
RAM Size - 6 GB
- 8 GB		 6 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 2.2UFS 2.2
Memory CardNoMicroSD

Software

OS Android 12 (Upgradeable to Android 14) Android 15
OS Size 15 GB n/a
UI Skin Realme UI 4.0 HyperOS 2.0

Battery

Volume 4500 mAh 7000 mAh
Max Charging Power 60 W 33 W
Battery Type Li-Po n/a
Removable No No
Wireless Charging No No
Reverse Charging Yes No
Fast Charging Yes (77% in 30 min) Yes
Full Charge Time 0:49 h n/a
Battery Life Test
Battery Life
Oppo Realme 9 Pro Plus
21:38
Xiaomi Redmi 15 4G
n/a
Web Browsing09:24 hn/a
Video Playback12:57 hn/a
Games05:39 hn/a
Standby Mode98 hn/a

Main camera

Matrix 50 MP 50 MP
Photo resolution 8700x5800 pixels n/a
Zoom Digital Digital
Flash LED LED
Stabilization Optical Digital
8K Recording No No
4K Recording Yes (Up to 30 fps) No
1080p Recording Yes (Up to 60 fps) Yes (Up to 30 fps)
Slow Motion 960 fps (720p) n/a
Wide-angle lens 119 ° n/a
Lenses count Standard: 50 MP
Ultra-wide: 8 MP
Macro: 4 MP		 Standard: 50 MP
Depth
Features - Bokeh effect
- Pro mode
- RAW support		 Bokeh effect
Main lens
Matrix50 MP50 MP
Aperturef/1.8f/1.8
Focal length24 mmn/a
SensorSony IMX766n/a
Sensor size1/1.56n/a
Pixel size1 μmn/a
AutofocusPhase autofocusPhase autofocus
StabilizationOpticalDigital
Ultra-wide lens
Matrix8 MPn/a
Aperturef/2.2n/a
Focal length16 mmn/a
SensorSony IMX355n/a
Sensor size1/4n/a
Pixel size1.14 μmn/a
StabilizationDigitaln/a

Front camera

Matrix 16 MP 8 MP
Photo resolution 4920x3264 pixels n/a
Aperture f/2.4 f/2.0
Focal length 27 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
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		 - GPS
- GLONASS
- Beidou
- Galileo
NFC* Varies by region Yes
Infrared Port No Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotNoNo
2G BandsGSM (850/900/1800/1900)n/a
3G BandsWCDMA (850/900/1700/1900/2100)n/a
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B17/B18/B19/B20/B26/B28/B38/B39/B40/B41/B66)n/a
5G SupportYesNo

Sound

Speakers Stereo n/a
3.5 mm Jack Yes Yes
FM Radio No No
Dolby Atmos Yes n/a
Speaker Test
Max Volume
Oppo Realme 9 Pro Plus
91.6 dB
Xiaomi Redmi 15 4G
n/a

Other

Class Mid-range Budget
Announced February, 2022 yr August, 2025 yr
Release Date February, 2022 yr August, 2025 yr
Launch Price ($) 330 n/a
MSRP ($) n/a 150
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes 60 W Yes, 33 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

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