Home Phone comparison Xiaomi Redmi Note 8 and Oppo Reno 15 - Which is better?

Xiaomi Redmi Note 8 vs Oppo Reno 15

42 out 100
Xiaomi Redmi Note 8
VS
75 out 100
Oppo Reno 15
Xiaomi Redmi Note 8
Oppo Reno 15

Compared 2 smartphones : Xiaomi Redmi Note 8 Manufactured in September, 2019, with display 6.3 with chipsetQualcomm Snapdragon 665, 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 8
  • Lighter design: 190g vs 197g
Reasons to choose Oppo Reno 15
  • Larger display: 6.59in
  • Higher pixel density: 460ppi
  • Higher refresh rate: 120Hz
  • Higher battery capacity: 6500mAh vs 4000mAh
  • Newer Bluetooth version: 5.4 vs 5
  • Built-in eSIM
  • Includes charger

Versions

Available versions and configurations
Memory Options - 3/32 GB
- 4/64 GB
- 4/128 GB
- 6/64 GB
- 6/128 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 8 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.
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:
Xiaomi Redmi Note 8
vs
Oppo Reno 15

Display

Display quality comparison
Type IPS LCD AMOLED
Size 6.3 in 6.59 in
Resolution 1080x2340 pixels 1256x2760 pixels
Aspect ratio 19.5:9 20:9
Pixel density 409 ppi 460 ppi
Refresh rate 60 Hz 120 Hz
Adaptive refresh rate No Yes (60-120 Hz)
Max brightness 450 nits 600 nits
HDR support No Yes, HDR10+
Screen-to-body ratio 81.8 % 88.5 %
Features n/a - DCI-P3
- Always-On Display
- DC dimming
Display test
Peak brightness (auto)
Xiaomi Redmi Note 8
629 nits
Oppo Reno 15
1312 nits

Design & Build

Design and ergonomics comparison
Height 158.3 mm (6.23 in) 158.3 mm (6.23 in)
Width 75.3 mm (2.96 in) 74.83 mm (2.95 in)
Thickness 8.4 mm (0.33 in) 7.77 mm (0.31 in)
Weight 190 g (6.7 oz) 197 g (6.95 oz)
Water resistance No IP69
Cooling system n/a Vapor chamber
Back panel Glass Glass
Frame Plastic Metal
Colors - White
- Black
- Blue		 - White
- Blue
Fingerprint sensor Yes rear Yes, In-Display
Screen-to-body ratio
Xiaomi Redmi Note 8
81.8 %
Oppo Reno 15
88.5 %

Performance

Testing Xiaomi Redmi Note 8 and Oppo Reno 15 In benchmarks
Processor
Chipset Qualcomm Snapdragon 665 Qualcomm Snapdragon 7 Gen 4
Max Frequency 2000 MHz 2800 MHz
CPU Cores 8 (4 + 4) 8 (1 + 4 + 3)
Architecture - 4/1.8 (Kryo 260 Silver (Cortex-A53))
- 4/2 (Kryo 260 Gold (Cortex-A73))		 - 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 11 nm 4 nm
Neural Processor Hexagon 686 Yes
Graphics Adreno 610 n/a
GPU Cores 128 n/a
GPU Frequency 950 MHz n/a
FLOPS 243.2 GFLOPS n/a
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi Redmi Note 8
508
Oppo Reno 15
1270
Geekbench 6 (Multi-Core)
Xiaomi Redmi Note 8
1549
Oppo Reno 15
4106
Geekbench 6 (Single-Core)5081270
Geekbench 6 (Multi-Core)15494106
Sources: Geekbench v6 [Oppo Reno 15]
AnTuTu 10
AnTuTu 10
Xiaomi Redmi Note 8
234980
Oppo Reno 15
1394716
CPU81495481018
GPU34985327987
Memory51998249030
UX66502336681
NanoReview Score2349801394716
3DMark Wild Life
3DMark Wild Life
Xiaomi Redmi Note 8
262
Oppo Reno 15
n/a
Stability98 %n/a
Graphics Test1 fpsn/a
Graphics Score262n/a
Sources: 3DMark [Xiaomi Redmi Note 8]
PCMark 3.0
PCMark 3.0
Xiaomi Redmi Note 8
6415
Oppo Reno 15
n/a
Writing score6541n/a
Web score5754n/a
Video editing4954n/a
Data manipulation5104n/a
NanoReview Score6415n/a

Memory

RAM
RAM Size - 3 GB
- 4 GB
- 6 GB		 8 GB
Memory Type LPDDR4X LPDDR5X
Memory Frequency 1866 MHz n/a
Channels 2 4
Storage
Storage Capacity- 32 GB
- 64 GB
- 128 GB		256 GB
Storage TypeeMMC 5.1UFS 3.1
Memory CardMicroSDNo

Software

OS Android 9.0 (Upgradeable to Android 11) Android 16
UI Skin MIUI 12.5 Enhanced ColorOS 16

Battery

Volume 4000 mAh 6500 mAh
Max Charging Power 18 W 80 W
Battery Type Li-Po Silicon Carbon (Si/C)
Removable No No
Wireless Charging No No
Reverse Charging No Yes
Fast Charging Yes Quick Charge 4.0 (50% in 35 min) Yes (68% in 30 min)
Full Charge Time 2:05 h 0:57 h
Battery Life Test
Battery Life
Xiaomi Redmi Note 8
19:18
Oppo Reno 15
29:05
Web Browsing07:46 h11:50 h
Video Playback12:22 h17:46 h
Games05:10 h06:35 h
Standby Mode88 h139 h

Main camera

Matrix 48 MP 50 MP
Photo resolution 8000x6000 pixels 8192x6144 pixels
Zoom Digital Optical, 3.5x
Flash LED LED
Stabilization Digital Optical
8K Recording No No
4K Recording Yes (Up to 30 fps) Yes (Up to 60 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
Slow Motion 240 fps (720p) 120 fps (1080p)
Wide-angle lens 118 ° 116 °
Lenses count Standard: 48 MP
Ultra-wide: 8 MP
Macro: 2 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
Matrix48 MP50 MP
Aperturef/1.8f/1.8
Focal length26 mm26 mm
SensorSamsung S5KGM2Sony LYT-600
Sensor size1/21/1.95 (0.51)
Pixel size0.8 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
Matrix8 MP8 MP
Aperturef/2.2f/2.2
Focal length13 mm15 mm
SensorOmnivision OV8856OmniVision OV08D
Sensor size1/51/4.0 (0.25)
Pixel size1.12 μm1.12 μm
StabilizationDigitalDigital

Front camera

Matrix 13 MP 50 MP
Photo resolution 4224x3136 pixels 8192x6144 pixels
Aperture f/2.0 f/2.0
Focal length 2821 mm 18 mm
Sensor Omnivision OV13855 Samsung ISOCELL S5KJN5
Sensor size 1/2.9 1/2.76 (0.36)
Pixel size 1.12 μm 0.64 μm
Autofocus No Phase autofocus
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 30 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 5.4
Bluetooth features LE, HID, 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* No 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 BandsGSM 1800 / 1900 / 850 / 900 MHzGSM 850/900/1800/1900MHz
3G BandsUMTS 1900 / 2100 / 850 / 900 MHzWCDMA 1/2/4/5/8
LTE Bands*LTE (B34)/B38)/B39)/B40)/B41)/B1900(/B2100(/B2300(/B2500(/B2600()LTE (B1/B2/B3/B4/B5/B7/B8/B18/B19/B20/B26/B28/B66/B71)
LTE category12n/a
5G SupportNoYes

Sound

Speakers Mono n/a
3.5 mm Jack Yes No
FM Radio Yes No
Dolby Atmos No No
Speaker Test
Max Volume
Xiaomi Redmi Note 8
81.3 dB
Oppo Reno 15
n/a

Other

Class Mid-range Mid-range
Announced August, 2019 yr January, 2026 yr
Release Date September, 2019 yr January, 2026 yr
Launch Price ($) 190 n/a
MSRP ($) 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 n/a 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.

Survey

Which smartphone would you pick?
0 (0%)
0 (0%)
Total Votes: 0

User comments

Share your opinion or ask questions below