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

Xiaomi Redmi Note 8 vs OnePlus 15

42 out 100
Xiaomi Redmi Note 8
VS
91 out 100
OnePlus 15
Xiaomi Redmi Note 8
OnePlus 15

Compared 2 smartphones : Xiaomi Redmi Note 8 Manufactured in September, 2019, with display 6.3 with chipsetQualcomm Snapdragon 665, vs OnePlus 15, Manufactured in October, 2025 with chipsetQualcomm Snapdragon 8 Elite Gen 5. 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 211g
Reasons to choose OnePlus 15
  • Larger display: 6.78in
  • Higher pixel density: 450ppi
  • Higher refresh rate: 165Hz
  • Higher battery capacity: 7300mAh vs 4000mAh
  • Newer Bluetooth version: 6.0 vs 5
  • Supports newer USB: 3.2 vs 2
  • Supports DisplayPort
  • 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		 - 12/256 GB
- 12/512 GB
- 16/256 GB
- 16/512 GB
- 16/1024 GB

Review

Key Specs Xiaomi Redmi Note 8 and OnePlus 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
OnePlus 15

Display

Display quality comparison
Type IPS LCD AMOLED
Size 6.3 in 6.78 in
Resolution 1080x2340 pixels 1272x2772 pixels
Aspect ratio 19.5:9 19.5:9
Pixel density 409 ppi 450 ppi
Refresh rate 60 Hz 165 Hz
Adaptive refresh rate No Yes (1-120 Hz)
Max brightness 450 nits 1800 nits
HDR support No Yes, Dolby Vision
Screen-to-body ratio 81.8 % 91.2 %
Features n/a - DCI-P3
- Always-On Display
- DC dimming
Display test
Peak brightness (auto)
Xiaomi Redmi Note 8
629 nits
OnePlus 15
n/a

Design & Build

Design and ergonomics comparison
Height 158.3 mm (6.23 in) 161.4 mm (6.35 in)
Width 75.3 mm (2.96 in) 76.7 mm (3.02 in)
Thickness 8.4 mm (0.33 in) 8.1 mm (0.32 in)
Weight 190 g (6.7 oz) 211 g (7.44 oz)
Water resistance No IP69
Cooling system n/a Vapor chamber
Back panel Glass Glass
Frame Plastic Metal
Colors - White
- Black
- Blue		 - Black
- Gold
- Purple
Fingerprint sensor Yes rear Yes, In-Display
Screen-to-body ratio
Xiaomi Redmi Note 8
81.8 %
OnePlus 15
91.2 %

Performance

Testing Xiaomi Redmi Note 8 and OnePlus 15 In benchmarks
Processor
Chipset Qualcomm Snapdragon 665 Qualcomm Snapdragon 8 Elite Gen 5
Max Frequency 2000 MHz 4600 MHz
CPU Cores 8 (4 + 4) 8 (2 + 6)
Architecture - 4/1.8 (Kryo 260 Silver (Cortex-A53))
- 4/2 (Kryo 260 Gold (Cortex-A73))		 6/3.63 ()
Process Samsung TSMC
Transistor Size 11 nm 3 nm
Neural Processor Hexagon 686 Hexagon
Graphics Adreno 610 Adreno 840
GPU Cores 128 1536
GPU Frequency 950 MHz 1200 MHz
FLOPS 243.2 GFLOPS 3686.4 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi Redmi Note 8
508
OnePlus 15
3726
Geekbench 6 (Multi-Core)
Xiaomi Redmi Note 8
1549
OnePlus 15
11199
Geekbench 6 (Single-Core)5083726
Geekbench 6 (Multi-Core)154911199
Geekbench Compute (GPU)n/a27829
Sources: Geekbench v6 [OnePlus 15]
AnTuTu 10
AnTuTu 10
Xiaomi Redmi Note 8
234980
OnePlus 15
3434737
CPU81495968935
GPU349851235307
Memory51998489823
UX66502740672
NanoReview Score2349803434737
3DMark Wild Life
3DMark Wild Life
Xiaomi Redmi Note 8
262
OnePlus 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
OnePlus 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		 12 GB
Memory Type LPDDR4X LPDDR5X
Memory Frequency 1866 MHz 5300 MHz
Channels 2 4
Storage
Storage Capacity- 32 GB
- 64 GB
- 128 GB		256 GB
Storage TypeeMMC 5.1UFS 4.1
Memory CardMicroSDNo

Software

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

Battery

Volume 4000 mAh 7300 mAh
Max Charging Power 18 W 120 W
Battery Type Li-Po Silicon Carbon (Si/C)
Removable No No
Wireless Charging No Yes (50 W)
Reverse Charging No Yes, (Wireless)
Fast Charging Yes Quick Charge 4.0 (50% in 35 min) Yes (50% in 15 min)
Full Charge Time 2:05 h 0:43 h
Battery Life Test
Battery Life
Xiaomi Redmi Note 8
19:18
OnePlus 15
n/a
Web Browsing07:46 hn/a
Video Playback12:22 hn/a
Games05:10 hn/a
Standby Mode88 hn/a

Main camera

Matrix 48 MP 50 MP
Photo resolution 8000x6000 pixels 8192x6144 pixels
Zoom Digital Optical, 3.5x
Flash LED Dual LED
Stabilization Digital Optical
8K Recording No Yes (Up to 30 fps)
4K Recording Yes (Up to 30 fps) Yes (Up to 120 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
Slow Motion 240 fps (720p) n/a
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: 50 MP
Features - Bokeh effect
- Pro mode		 - Bokeh effect
- Pro mode
- RAW support
Main lens
Matrix48 MP50 MP
Aperturef/1.8f/1.8
Focal length26 mm24 mm
SensorSamsung S5KGM2Sony LYTIA-T808
Sensor size1/21/1.56
Pixel size0.8 μm1 μm
AutofocusPhase autofocusPhase autofocus
StabilizationDigitalOptical
Telephoto
Matrixn/a50 MP
Aperturen/af/2.8
Focal lengthn/a85 mm
Sensorn/aSamsung S5KJN5
Sensor sizen/a1/2.76
Pixel sizen/a0.64 μm
Stabilizationn/aOptical
Ultra-wide lens
Matrix8 MP50 MP
Aperturef/2.2f/2.0
Focal length13 mm15 mm
SensorOmnivision OV8856Samsung S5KJN5
Sensor size1/51/2.76
Pixel size1.12 μm0.64 μm
StabilizationDigitalDigital

Front camera

Matrix 13 MP 32 MP
Photo resolution 4224x3136 pixels 6560x4928 pixels
Aperture f/2.0 f/2.4
Focal length 2821 mm 21 mm
Sensor Omnivision OV13855 Sony IMX615
Sensor size 1/2.9 1/2.74
Pixel size 1.12 μm 0.8 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 7 (802.11 a/b/g/n/ac/ax/be)
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 6.0
Bluetooth features LE, HID, A2DP LE
USB type USB Type-C USB Type-C
USB version 2 3.2
USB features - Charging
- USB Storage Mode
- OTG		 - Charging
- USB Storage Mode
- OTG
DisplayPort n/a Yes
GPS - GPS
- GLONASS
- Beidou		 - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- NAVIC
NFC* No Yes
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 MHzn/a
3G BandsUMTS 1900 / 2100 / 850 / 900 MHzn/a
LTE Bands*LTE (B34)/B38)/B39)/B40)/B41)/B1900(/B2100(/B2300(/B2500(/B2600()n/a
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
OnePlus 15
n/a

Other

Class Mid-range Flagship
Announced August, 2019 yr October, 2025 yr
Release Date September, 2019 yr October, 2025 yr
Launch Price ($) 190 n/a
MSRP ($) n/a 899
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, 120 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

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

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