Home Phone comparison Xiaomi Redmi Note 15 5G and Oppo Reno 15 - Which is better?

Xiaomi Redmi Note 15 5G vs Oppo Reno 15

63 out 100
Xiaomi Redmi Note 15 5G
VS
75 out 100
Oppo Reno 15
Xiaomi Redmi Note 15 5G
Oppo Reno 15

Compared 2 smartphones : Xiaomi Redmi Note 15 5G Manufactured in August, 2025, with display 6.77 with chipsetQualcomm Snapdragon 6 Gen 3, vs Oppo Reno 15, Manufactured in January, 2026 with chipsetQualcomm Snapdragon 7 Gen 4. 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 Xiaomi Redmi Note 15 5G
  • Larger display: 6.77in
  • Lighter design: 178g vs 197g
Reasons to choose Oppo Reno 15
  • Higher pixel density: 460ppi
  • Higher battery capacity: 6500mAh vs 5800mAh
  • Newer Bluetooth version: 5.4 vs 5.1
  • Built-in eSIM

Versions

Available versions and configurations
Memory Options - 6/128 GB
- 8/128 GB
- 8/256 GB
- 12/256 GB		 - 8/256 GB
- 8/512 GB
- 12/256 GB
- 12/512 GB
- 16/256 GB
- 16/512 GB
- 16/1024 GB

Review

Key Specs Xiaomi Redmi Note 15 5G and Oppo Reno 15
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:
Redmi Note 15 5G
vs
Oppo Reno 15

Display

Display quality comparison
Type AMOLED AMOLED
Size 6.77 in 6.59 in
Resolution 1080x2340 pixels 1256x2760 pixels
Aspect ratio n/a 20:9
Pixel density 388 ppi 460 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate Yes (60-120 Hz) Yes (60-120 Hz)
Max brightness n/a 600 nits
HDR support No Yes, HDR10+
Screen-to-body ratio 89.1 % 88.5 %
Features DCI-P3 - DCI-P3
- Always-On Display
- DC dimming
Display test
Peak brightness (auto)
Xiaomi Redmi Note 15 5G
n/a
Oppo Reno 15
1312 nits

Design & Build

Design and ergonomics comparison
Height 165 mm (6.5 in) 158.3 mm (6.23 in)
Width 75.4 mm (2.97 in) 74.83 mm (2.95 in)
Thickness 7.4 mm (0.29 in) 7.77 mm (0.31 in)
Weight 178 g (6.28 oz) 197 g (6.95 oz)
Water resistance IP68 IP69
Cooling system n/a Vapor chamber
Back panel n/a Glass
Frame Plastic Metal
Colors - White
- Black
- Blue		 - White
- Blue
Fingerprint sensor Yes, In-Display Yes, In-Display
Screen-to-body ratio
Xiaomi Redmi Note 15 5G
89.1 %
Oppo Reno 15
88.5 %

Performance

Testing Xiaomi Redmi Note 15 5G and Oppo Reno 15 In benchmarks
Processor
Chipset Qualcomm Snapdragon 6 Gen 3 Qualcomm Snapdragon 7 Gen 4
Max Frequency 2400 MHz 2800 MHz
CPU Cores 8 (4 + 4) 8 (1 + 4 + 3)
Architecture - 4/1.8 (Cortex-A55)
- 4/2.4 (Cortex-A78)		 - 3/1.84 (Kryo Silver (Cortex-520))
- 4/2.4 (Kryo Gold (Cortex-720))
- 1/2.8 (Kryo Prime (Cortex-720))
Process Samsung TSMC
Transistor Size 4 nm 4 nm
Neural Processor Hexagon Yes
Graphics Adreno 710 n/a
GPU Cores 256 n/a
GPU Frequency 1010 MHz n/a
FLOPS 517.1 GFLOPS n/a
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi Redmi Note 15 5G
1015
Oppo Reno 15
1270
Geekbench 6 (Multi-Core)
Xiaomi Redmi Note 15 5G
2890
Oppo Reno 15
4106
Geekbench 6 (Single-Core)10151270
Geekbench 6 (Multi-Core)28904106
Sources: Geekbench v6 [Oppo Reno 15]
AnTuTu 10
AnTuTu 10
Xiaomi Redmi Note 15 5G
608985
Oppo Reno 15
1394716
CPU200717481018
GPU141388327987
Memory118625249030
UX148255336681
NanoReview Score6089851394716

Memory

RAM
RAM Size 6 GB 8 GB
Memory Type LPDDR4X LPDDR5X
Memory Frequency 2133 MHz n/a
Channels 2 4
Storage
Storage Capacity128 GB256 GB
Storage TypeUFS 2.2UFS 3.1
Memory CardNoNo

Software

OS Android 15 Android 16
UI Skin HyperOS 2.0 ColorOS 16

Battery

Volume 5800 mAh 6500 mAh
Max Charging Power 45 W 80 W
Battery Type Li-Po Silicon Carbon (Si/C)
Removable No No
Wireless Charging No No
Reverse Charging Yes Yes
Fast Charging Yes Yes (68% in 30 min)
Full Charge Time n/a 0:57 h
Battery Life Test
Battery Life
Xiaomi Redmi Note 15 5G
n/a
Oppo Reno 15
29:05
Web Browsingn/a11:50 h
Video Playbackn/a17:46 h
Gamesn/a06:35 h
Standby Moden/a139 h

Main camera

Matrix 50 MP 50 MP
Photo resolution n/a 8192x6144 pixels
Zoom Digital Optical, 3.5x
Flash LED LED
Stabilization Digital Optical
8K Recording No No
4K Recording No Yes (Up to 60 fps)
1080p Recording Yes (Up to 30 fps) Yes (Up to 60 fps)
Slow Motion n/a 120 fps (1080p)
Wide-angle lens n/a 116 °
Lenses count Standard: 50 MP
Depth: 2 MP		 Standard: 50 MP
Telephoto: 50 MP
Ultra-wide: 8 MP
Features - Bokeh effect
- Pro mode		 - Bokeh effect
- Pro mode
Main lens
Matrix50 MP50 MP
Aperturef/1.8f/1.8
Focal lengthn/a26 mm
Sensorn/aSony LYT-600
Sensor size1/21/1.95 (0.51)
Pixel size0.64 μm0.8 μm
AutofocusPhase autofocusPhase autofocus
StabilizationDigitalOptical
Telephoto
Matrixn/a50 MP
Aperturen/af/2.8
Focal lengthn/a85 mm
Sensorn/aSamsung ISOCELL JN5
Sensor sizen/a1/2.76 (0.36)
Pixel sizen/a0.64 μm
Stabilizationn/aOptical
Ultra-wide lens
Matrixn/a8 MP
Aperturen/af/2.2
Focal lengthn/a15 mm
Sensorn/aOmniVision OV08D
Sensor sizen/a1/4.0 (0.25)
Pixel sizen/a1.12 μm
Stabilizationn/aDigital

Front camera

Matrix 8 MP 50 MP
Photo resolution n/a 8192x6144 pixels
Aperture f/2.0 f/2.0
Focal length n/a 18 mm
Sensor n/a Samsung ISOCELL S5KJN5
Sensor size n/a 1/2.76 (0.36)
Pixel size n/a 0.64 μm
Autofocus No Phase autofocus
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 60 fps 2160p (4K) at 60 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 5 (802.11 a/b/g/n/ac) Wi-Fi 6 (802.11 a/b/g/n/ac/ax)
Wi-Fi features - Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display		 - Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5.1 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 No No
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS		 - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
NFC* Yes Varies by region
Infrared Port Yes Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoYes
Hybrid SlotNoNo
2G Bandsn/aGSM 850/900/1800/1900MHz
3G Bandsn/aWCDMA 1/2/4/5/8
LTE Bands*n/aLTE (B1/B2/B3/B4/B5/B7/B8/B18/B19/B20/B26/B28/B66/B71)
5G SupportYesYes

Sound

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

Other

Class Mid-range Mid-range
Announced August, 2025 yr January, 2026 yr
Release Date August, 2025 yr January, 2026 yr
MSRP ($) n/a 549
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes, 45 W Yes, 80 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Oppo Reno 15 the clear winner in this comparison.

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