Home Phone comparison OnePlus 8 and Vivo iQOO 15R - Which is better?

OnePlus 8 vs Vivo iQOO 15R

58 out 100
OnePlus 8
VS
88 out 100
Vivo iQOO 15R
OnePlus 8
Vivo iQOO 15R

Compared 2 smartphones : OnePlus 8 Manufactured in April, 2020, with display 6.55 with chipsetQualcomm Snapdragon 865, vs Vivo iQOO 15R, Manufactured in March, 2026 with chipsetQualcomm Snapdragon 8 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 OnePlus 8
  • Lighter design: 180g vs 202g
  • Supports newer USB: 3.1 vs 2
  • Supports Dolby Atmos
Reasons to choose Vivo iQOO 15R
  • Larger display: 6.59in
  • Higher pixel density: 459ppi
  • Higher refresh rate: 144Hz
  • Higher battery capacity: 7600mAh vs 4300mAh
  • Newer Bluetooth version: 6.0 vs 5.1
  • Infrared port
  • Includes charger

Versions

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

Review

Key Specs OnePlus 8 and Vivo iQOO 15R
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:
OnePlus 8
vs
Vivo iQOO 15R

Display

Display quality comparison
Type AMOLED AMOLED
Size 6.55 in 6.59 in
Resolution 1080x2400 pixels 1260x2750 pixels
Aspect ratio 20:9 19.5:9
Pixel density 402 ppi 459 ppi
Refresh rate 90 Hz 144 Hz
Adaptive refresh rate No Yes (60-120 Hz)
Max brightness 1300 nits n/a
HDR support Yes HDR10+ Yes, HDR10+
Screen-to-body ratio 88.7 % 90.8 %
Features - DCI-P3
- Always-On Display
- DC dimming		 - DCI-P3
- Always-On Display
- DC dimming
Display test
Peak brightness (auto)
OnePlus 8
802 nits
Vivo iQOO 15R
n/a
sRGB gamut97.7 %n/a
PWM (Flicker)373 Hzn/a
Response time2.8 msn/a
Contrast∞ Infiniten/a
Sources: NotebookCheck [OnePlus 8]

Design & Build

Design and ergonomics comparison
Height 160.2 mm (6.31 in) 157.61 mm (6.21 in)
Width 72.9 mm (2.87 in) 74.42 mm (2.93 in)
Thickness 8.5 mm (0.33 in) 7.9 mm (0.31 in)
Weight 180 g (6.35 oz) 202 g (7.13 oz)
Water resistance No IP69
Cooling system n/a Vapor chamber
Back panel Glass Plastic
Frame Metal Metal
Colors - Black
- Silver
- Blue
- Green		 - Black
- Silver
Fingerprint sensor Yes In-Display Yes, In-Display
Screen-to-body ratio
OnePlus 8
88.7 %
Vivo iQOO 15R
90.8 %

Performance

Testing OnePlus 8 and Vivo iQOO 15R In benchmarks
Processor
Chipset Qualcomm Snapdragon 865 Qualcomm Snapdragon 8 Gen 5
Max Frequency 2840 MHz 3000 MHz
CPU Cores 8 (1 + 3 + 4) 8 (2 + 6)
Architecture - 4/1.8 (Kryo 585 Silver (Cortex-A55))
- 3/2.42 (Kryo 585 Gold (Cortex-A77))
- 1/2.84 (Kryo 585 Prime (Cortex-A77))		 6/3.32 ()
Process TSMC TSMC
Transistor Size 7 nm 3 nm
Neural Processor Hexagon 698 Hexagon
Graphics Adreno 650 Adreno 829
GPU Cores 768 1024
GPU Frequency 587 MHz 1200 MHz
FLOPS 1202.1 GFLOPS 2457.6 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
OnePlus 8
1256
Vivo iQOO 15R
2698
Geekbench 6 (Multi-Core)
OnePlus 8
3472
Vivo iQOO 15R
8830
Geekbench 6 (Single-Core)12562698
Geekbench 6 (Multi-Core)34728830
Geekbench Compute (GPU)n/a21113
Sources: Geekbench v6 [Vivo iQOO 15R]
AnTuTu 10
AnTuTu 10
OnePlus 8
751799
Vivo iQOO 15R
3272562
CPU2425211018344
GPU196618997845
Memory140544433367
UX172116823006
NanoReview Score7517993272562
3DMark Wild Life
3DMark Wild Life
OnePlus 8
3843
Vivo iQOO 15R
n/a
Max Surface Temp.35.5 °Cn/a
Stability99 %n/a
Graphics Test23 fpsn/a
Graphics Score3843n/a
Sources: 3DMark [OnePlus 8]
PCMark 3.0
PCMark 3.0
OnePlus 8
11329
Vivo iQOO 15R
n/a
Writing score14311n/a
Web score8181n/a
Video editing5849n/a
Data manipulation8869n/a
NanoReview Score11329n/a

Memory

RAM
RAM Size - 8 GB
- 12 GB		 8 GB
Memory Type LPDDR4X LPDDR5X
Memory Frequency 1866 MHz n/a
Channels 2 4
Storage
Storage Capacity- 128 GB
- 256 GB		256 GB
Storage TypeUFS 3.0UFS 4.1
Memory CardNoNo

Software

OS Android 10.0 (Upgradeable to Android 13) Android 16
OS Size 23 GB n/a
UI Skin OxygenOS 13 OriginOS 6

Battery

Volume 4300 mAh 7600 mAh
Max Charging Power 30 W 100 W
Battery Type Li-Po Silicon Carbon (Si/C)
Removable No No
Wireless Charging No No
Reverse Charging No Yes
Fast Charging Yes (50% in 22 min) Yes (46% in 30 min)
Full Charge Time 0:52 h 1:04 h
Battery Life Test
Battery Life
OnePlus 8
21:04
Vivo iQOO 15R
n/a
Web Browsing09:11 hn/a
Video Playback13:12 hn/a
Games04:52 hn/a
Standby Mode93 hn/a

Main camera

Matrix 48 MP 50 MP
Photo resolution 8000x6000 pixels 8192x6144 pixels
Zoom Digital Digital
Flash Dual LED LED
Stabilization Optical Optical
8K Recording No No
4K Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
1080p Recording Yes (Up to 240 fps) Yes (Up to 60 fps)
Slow Motion 960 fps (720p) n/a
Wide-angle lens 120 ° n/a
Lenses count Standard: 48 MP
Ultra-wide: 16 MP
Macro: 2 MP		 Standard: 50 MP
Ultra-wide: 8 MP
Features - Bokeh effect
- Pro mode
- RAW support		 - Bokeh effect
- Pro mode
Main lens
Matrix48 MP50 MP
Aperturef/1.8f/1.8
Focal length25 mmn/a
SensorSony IMX586n/a
Sensor size1/2.25n/a
Pixel size1.12 μmn/a
AutofocusPhase autofocusPhase autofocus
StabilizationOpticalOptical
Ultra-wide lens
Matrix16 MP8 MP
Aperturef/2.2f/2.2
Focal length13 mm15 mm
Sensor size1/2.01/4.0 (0.25)
Pixel size0.8 μmn/a
StabilizationDigitalDigital

Front camera

Matrix 16 MP 32 MP
Photo resolution 4920x3264 pixels n/a
Aperture f/2.0 f/2.2
Sensor Sony IMX471 n/a
Sensor size 1/3 n/a
Pixel size 1 μm n/a
Autofocus Phase autofocus No
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 30 fps 2160p (4K) 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 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 5.1 6.0
Bluetooth features LE, 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 Yes
GPS - GPS
- GLONASS
- Beidou
- Galileo
- SBAS		 - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
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 BandsGSM850, GSM900, GSM1800, GSM1900GSM 850/900/1800MHz
3G BandsWCDMA B1, B2, B4、B5, B8, B9, B19WCDMA B1/B5/B6/B8/B19
LTE Bands*LTE (B2/B3/B4/B5/B7/B8/B12/B13/B17/B18/B19/B20/B25/B26/B28/B32/B66)LTE (B1/B3/B4/B5/B7/B8/B18/B19/B20/B26/B28/B32/B71)
LTE category20n/a
5G SupportYesYes

Sound

Speakers Stereo n/a
3.5 mm Jack No No
FM Radio No No
Dolby Atmos Yes n/a
Speaker Test
Max Volume
OnePlus 8
89.4 dB
Vivo iQOO 15R
n/a

Other

Class Flagship Mid-range
Announced April, 2020 yr February, 2026 yr
Release Date April, 2020 yr March, 2026 yr
Launch Price ($) 699 n/a
MSRP ($) n/a 495
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, 100 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Vivo iQOO 15R the clear winner in this comparison.

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