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

Asus ROG Phone 8 vs Vivo iQOO 15R

81 out 100
Asus ROG Phone 8
VS
88 out 100
Vivo iQOO 15R
Asus ROG Phone 8
Vivo iQOO 15R

Compared 2 smartphones : Asus ROG Phone 8 Manufactured in January, 2024, with display 6.78 with chipsetQualcomm Snapdragon 8 Gen 3, 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 Asus ROG Phone 8
  • Larger display: 6.78in
  • Higher refresh rate: 165Hz
  • Supports newer USB: 3.2 vs 2
  • Supports Dolby Atmos
Reasons to choose Vivo iQOO 15R
  • Higher pixel density: 459ppi
  • Lighter design: 202g vs 225g
  • Higher battery capacity: 7600mAh vs 5500mAh
  • Newer Bluetooth version: 6.0 vs 5.4
  • Infrared port

Versions

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

Review

Key Specs Asus ROG Phone 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.
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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:
Asus ROG Phone 8
vs
Vivo iQOO 15R

Display

Display quality comparison
Type AMOLED AMOLED
Size 6.78 in 6.59 in
Resolution 1080x2400 pixels 1260x2750 pixels
Aspect ratio 20:9 19.5:9
Pixel density 388 ppi 459 ppi
Refresh rate 165 Hz 144 Hz
Adaptive refresh rate Yes Yes (60-120 Hz)
Max brightness 2500 nits n/a
HDR support Yes HDR10 Yes, HDR10+
Screen-to-body ratio 88.2 % 90.8 %
Features - DCI-P3
- Always-On Display
- DC dimming		 - DCI-P3
- Always-On Display
- DC dimming

Design & Build

Design and ergonomics comparison
Height 163.8 mm (6.45 in) 157.61 mm (6.21 in)
Width 76.8 mm (3.02 in) 74.42 mm (2.93 in)
Thickness 8.9 mm (0.35 in) 7.9 mm (0.31 in)
Weight 225 g (7.94 oz) 202 g (7.13 oz)
Water resistance IP68 IP69
Cooling system Vapor chamber Vapor chamber
Back panel Glass Plastic
Frame Metal Metal
Colors - Black
- Gray		 - Black
- Silver
Fingerprint sensor Yes In-Display Yes, In-Display
Screen-to-body ratio
Asus ROG Phone 8
88.2 %
Vivo iQOO 15R
90.8 %

Performance

Testing Asus ROG Phone 8 and Vivo iQOO 15R In benchmarks
Processor
Chipset Qualcomm Snapdragon 8 Gen 3 Qualcomm Snapdragon 8 Gen 5
Max Frequency 3300 MHz 3000 MHz
CPU Cores 8 (1 + 3 + 2 + 2) 8 (2 + 6)
Architecture - 2/2.27 (Cortex-A520)
- 2/2.96 (Cortex-A720)
- 3/3.15 (Cortex-A720)
- 1/3.3 (Cortex-X4)		 6/3.32 ()
Process TSMC TSMC
Transistor Size 4 nm 3 nm
Neural Processor Hexagon Hexagon
Graphics Adreno 750 Adreno 829
GPU Cores 1536 1024
GPU Frequency 903-1000 MHz 1200 MHz
FLOPS 2774 GFLOPS 2457.6 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Asus ROG Phone 8
2265
Vivo iQOO 15R
2698
Geekbench 6 (Multi-Core)
Asus ROG Phone 8
7398
Vivo iQOO 15R
8830
Geekbench 6 (Single-Core)22652698
Geekbench 6 (Multi-Core)73988830
Geekbench Compute (GPU)n/a21113
Sources: Geekbench v6 [Vivo iQOO 15R]
AnTuTu 10
AnTuTu 10
Asus ROG Phone 8
2137672
Vivo iQOO 15R
3272562
CPU4538341018344
GPU889510997845
Memory418137433367
UX376191823006
NanoReview Score21376723272562
3DMark Wild Life
3DMark Wild Life
Asus ROG Phone 8
18451
Vivo iQOO 15R
n/a
Stability75 %n/a
Graphics Test110 fpsn/a
Graphics Score18451n/a
Sources: 3DMark [Asus ROG Phone 8]
PCMark 3.0
PCMark 3.0
Asus ROG Phone 8
21662
Vivo iQOO 15R
n/a
Writing score25554n/a
Web score23122n/a
Video editing9016n/a
Data manipulation19250n/a
NanoReview Score21662n/a

Memory

RAM
RAM Size - 12 GB
- 16 GB		 8 GB
Memory Type LPDDR5X LPDDR5X
Memory Frequency 4200 MHz n/a
Channels 4 4
Storage
Storage Capacity256 GB256 GB
Storage TypeUFS 4.0UFS 4.1
Memory CardNoNo

Software

OS Android 14 Android 16
UI Skin ROG UI OriginOS 6

Battery

Volume 5500 mAh 7600 mAh
Max Charging Power 65 W 100 W
Battery Type Li-Po Silicon Carbon (Si/C)
Removable No No
Wireless Charging Yes (15 W) No
Reverse Charging Yes Yes
Fast Charging Yes (50% in 20 min) Yes (46% in 30 min)
Full Charge Time 0:39 h 1:04 h

Main camera

Matrix 50 MP 50 MP
Photo resolution 8192x6144 pixels 8192x6144 pixels
Zoom Optical, 3x Digital
Flash LED LED
Stabilization Optical Optical
8K Recording Up to 24FPS No
4K Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
Slow Motion 120 fps (2160p) n/a
Wide-angle lens 120 ° n/a
Lenses count Standard: 50 MP
Telephoto: 32 MP
Ultra-wide: 13 MP		 Standard: 50 MP
Ultra-wide: 8 MP
Features - Bokeh effect
- Pro mode		 - Bokeh effect
- Pro mode
Main lens
Matrix50 MP50 MP
Aperturef/1.9f/1.8
Focal length238 mmn/a
SensorSony IMX890n/a
Sensor size1/1.56n/a
Pixel size1 μmn/a
AutofocusPhase autofocusPhase autofocus
StabilizationOpticalOptical
Telephoto
Matrix32 MPn/a
Aperturef/2.4n/a
Focal length24 mmn/a
Sensor size1/3.2n/a
StabilizationOpticaln/a
Ultra-wide lens
Matrix13 MP8 MP
Aperturef/2.2f/2.2
Focal length13 mm15 mm
Sensor size1/3.21/4.0 (0.25)
StabilizationDigitalDigital

Front camera

Matrix 32 MP 32 MP
Aperture f/2.5 f/2.2
Focal length 22 mm n/a
Sensor size 1/3.2 n/a
Autofocus n/a 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 7 (802.11 a/b/g/n/ac/ax/be) Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be)
Wi-Fi features - Dual Band
- Wi-Fi MiMO
- 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 5.4 6.0
Bluetooth features LE LE
USB type USB Type-C USB Type-C
USB version 3.2 2
USB features - Charging
- USB Storage Mode
- OTG		 - Charging
- USB Storage Mode
- OTG
DisplayPort Yes DP 1.4 Yes
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- NAVIC		 - 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 BandsGSM 850 / 900 / 1800 / 1900MHzGSM 850/900/1800MHz
3G BandsWCDMA 850 / 900 / 1700 / 1800 / 1900 / 2100MHzWCDMA B1/B5/B6/B8/B19
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B12/B17/B18/B19/B20/B25/B26/B28/B32/B34/B38/B39/B40/B41/B42/B43/B48/B66)LTE (B1/B3/B4/B5/B7/B8/B18/B19/B20/B26/B28/B32/B71)
LTE category18n/a
5G SupportYesYes

Sound

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

Other

Class Flagship Mid-range
Announced January, 2024 yr February, 2026 yr
Release Date January, 2024 yr March, 2026 yr
Launch Price ($) 1099 n/a
MSRP ($) 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 Yes 65 W Yes, 100 W

Note

Asus ROG Phone 8:

Support for NTFS is available for external storage devices.

* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

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