Home Phone comparison OnePlus 7 Pro and Xiaomi Redmi 15 4G - Which is better?

OnePlus 7 Pro vs Xiaomi Redmi 15 4G

56 out 100
OnePlus 7 Pro
VS
60 out 100
Xiaomi Redmi 15 4G
OnePlus 7 Pro
Xiaomi Redmi 15 4G

Compared 2 smartphones : OnePlus 7 Pro Manufactured in May, 2019, with display 6.67 with chipsetQualcomm Snapdragon 855, 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 OnePlus 7 Pro
  • Higher pixel density: 516ppi
  • Lighter design: 206g vs 224g
  • Supports newer USB: 3.1 vs 2
  • Supports DisplayPort
  • Supports Dolby Atmos
Reasons to choose Xiaomi Redmi 15 4G
  • Larger display: 6.9in
  • Higher refresh rate: 144Hz
  • Higher battery capacity: 7000mAh vs 4085mAh
  • Infrared port
  • Includes charger

Versions

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

Review

Key Specs OnePlus 7 Pro 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:
OnePlus 7 Pro
vs
Xiaomi Redmi 15 4G

Display

Display quality comparison
Type AMOLED IPS LCD
Size 6.67 in 6.9 in
Resolution 1440x3120 pixels 1080x2340 pixels
Aspect ratio 19.5:9 19.5:9
Pixel density 516 ppi 374 ppi
Refresh rate 90 Hz 144 Hz
Adaptive refresh rate No Yes
Max brightness 616 nits n/a
HDR support Yes HDR10+ No
Screen-to-body ratio 88.5 % 83.1 %
Features - DCI-P3
- Always-On Display
- DC dimming		 n/a
Display test
Peak brightness (auto)
OnePlus 7 Pro
615 nits
Xiaomi Redmi 15 4G
n/a
sRGB gamut99.8 %n/a
PWM (Flicker)122 Hzn/a
Response time6 msn/a
Contrast∞ Infiniten/a
Sources: NotebookCheck [OnePlus 7 Pro]

Design & Build

Design and ergonomics comparison
Height 162.6 mm (6.4 in) 171.1 mm (6.74 in)
Width 75.9 mm (2.99 in) 82.1 mm (3.23 in)
Thickness 8.8 mm (0.35 in) 8.6 mm (0.34 in)
Weight 206 g (7.27 oz) 224 g (7.9 oz)
Water resistance IPX4 IP64
Back panel Glass Plastic
Frame Metal Plastic
Colors - Gold
- Gray
- Blue		 - Black
- Gray
- Purple
Fingerprint sensor Yes In-Display Yes, In-Button
Screen-to-body ratio
OnePlus 7 Pro
88.5 %
Xiaomi Redmi 15 4G
83.1 %

Performance

Testing OnePlus 7 Pro and Xiaomi Redmi 15 4G In benchmarks
Processor
Chipset Qualcomm Snapdragon 855 Qualcomm Snapdragon 685
Max Frequency 2840 MHz 2800 MHz
CPU Cores 8 (1 + 3 + 4) 8 (4 + 4)
Architecture - 4/1.8 (Cortex-A55 (Kryo 485 Silver))
- 3/2.42 (Cortex-A76 (Kryo 485 Gold))
- 1/2.84 (Cortex-A76 (Kryo 485 Gold))		 - 4/1.9 (Cortex-A53)
- 4/2.8 (Cortex-A73)
Process TSMC TSMC
Transistor Size 7 nm 6 nm
Neural Processor Hexagon 690 Hexagon 686
Graphics Adreno 640 Adreno 610
GPU Cores 768 128
GPU Frequency 585 MHz 1260 MHz
FLOPS 898.5 GFLOPS 322.6 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
OnePlus 7 Pro
988
Xiaomi Redmi 15 4G
475
Geekbench 6 (Multi-Core)
OnePlus 7 Pro
2678
Xiaomi Redmi 15 4G
1514
Geekbench 6 (Single-Core)988475
Geekbench 6 (Multi-Core)26781514
AnTuTu 10
AnTuTu 10
OnePlus 7 Pro
600201
Xiaomi Redmi 15 4G
380990
CPU180879114885
GPU17799757988
Memory112765103236
UX128560104881
NanoReview Score600201380990
3DMark Wild Life
3DMark Wild Life
OnePlus 7 Pro
2115
Xiaomi Redmi 15 4G
n/a
Max Surface Temp.49.6 °Cn/a
Stability97 %n/a
Graphics Test12 fpsn/a
Graphics Score2115n/a
Sources: 3DMark [OnePlus 7 Pro]
PCMark 3.0
PCMark 3.0
OnePlus 7 Pro
10833
Xiaomi Redmi 15 4G
n/a
Writing score13556n/a
Web score8326n/a
Video editing5700n/a
Data manipulation9179n/a
NanoReview Score10833n/a

Memory

RAM
RAM Size - 6 GB
- 8 GB
- 12 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 3.0UFS 2.2
Memory CardNoMicroSD

Software

OS Android 9.0 (Upgradeable to Android 12) Android 15
OS Size 17 GB n/a
UI Skin OxygenOS 12.1 HyperOS 2.0

Battery

Volume 4085 mAh 7000 mAh
Max Charging Power 30 W 33 W
Battery Type Li-Po n/a
Removable No No
Wireless Charging No No
Reverse Charging No No
Fast Charging Yes Warp Charge (50% in 20 min) Yes
Full Charge Time 1:20 h n/a
Battery Life Test
Battery Life
OnePlus 7 Pro
19:25
Xiaomi Redmi 15 4G
n/a
Web Browsing06:39 hn/a
Video Playback10:18 hn/a
Games04:10 hn/a
Standby Mode111 hn/a

Main camera

Matrix 48 MP 50 MP
Photo resolution 8000x6000 pixels n/a
Zoom Optical, 3x 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 240 fps) Yes (Up to 30 fps)
Slow Motion 480 fps (720p) n/a
Wide-angle lens 117 ° n/a
Lenses count Standard: 48 MP
Telephoto: 8 MP
Ultra-wide: 16 MP		 Standard: 50 MP
Depth
Features - Bokeh effect
- Pro mode
- RAW support		 Bokeh effect
Main lens
Matrix48 MP50 MP
Aperturef/1.6f/1.8
Focal length27 mmn/a
SensorSony IMX586n/a
Sensor size1/2n/a
Pixel size0.8 μmn/a
AutofocusPhase autofocusPhase autofocus
StabilizationOpticalDigital
Telephoto
Matrix8 MPn/a
Aperturef/2.4n/a
Focal length78 mmn/a
SensorSamsung S5K3M5n/a
Sensor size1/3.4n/a
Pixel size1 μmn/a
StabilizationOpticaln/a
Ultra-wide lens
Matrix16 MPn/a
Aperturef/2.2n/a
Focal length13 mmn/a
SensorSony IMX481n/a
Sensor size1/3.09n/a
Pixel size1 μmn/a
StabilizationDigitaln/a
Main camera DxOMark results
Photo quality
OnePlus 7 Pro
118
Xiaomi Redmi 15 4G
n/a
Video quality
OnePlus 7 Pro
98
Xiaomi Redmi 15 4G
n/a
Overall camera score
OnePlus 7 Pro
111
Xiaomi Redmi 15 4G
n/a
Sources: DxOMark [OnePlus 7 Pro]

Front camera

Matrix 16 MP 8 MP
Photo resolution 4608x3456 pixels n/a
Aperture f/2.0 f/2.0
Focal length 25 mm n/a
Sensor Sony IMX471 n/a
Sensor size 1/3.1 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
Selfie camera DxOMark results
Photo quality
OnePlus 7 Pro
111
Xiaomi Redmi 15 4G
n/a
Video quality
OnePlus 7 Pro
116
Xiaomi Redmi 15 4G
n/a

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		 - Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5 5
Bluetooth features A2DP LE
USB type USB Type-C USB Type-C
USB version 3.1 2
USB features - Charging
- USB Storage Mode
- OTG		 - Charging
- USB Storage Mode
- OTG
DisplayPort Yes n/a
GPS - GPS
- GLONASS
- Beidou
- Galileo		 - 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, GSM 900, GSM 1800, GSM 1900n/a
3G BandsHSDPA 850, HSDPA 1700, HSDPA 1900, HSDPA 2100n/a
LTE Bands*LTE (B700/B800/B850/B900/B1700/B1800/B1900/B2100/B2300/B2500/B2600)n/a
LTE category16n/a
5G SupportNoNo

Sound

Speakers Stereo n/a
3.5 mm Jack No Yes
FM Radio No No
Dolby Atmos Yes n/a
Speaker Test
Max Volume
OnePlus 7 Pro
90.9 dB
Xiaomi Redmi 15 4G
n/a

Other

Class Flagship Budget
Announced May, 2019 yr August, 2025 yr
Release Date May, 2019 yr August, 2025 yr
Launch Price ($) 670 n/a
MSRP ($) n/a 150
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included n/a Yes, 33 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

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