Asus ZenFone 8 vs Asus Zenfone 9 vs OnePlus 15 Specs Comparison

Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.

Comparison mode:
Differences only
9.1
Asus Zenfone 9
8.2
OnePlus 15
Asus ZenFone 8 Asus Zenfone 9 OnePlus 15
Released · May 13, 2021
Released · Sep 15, 2022
Released · Oct 28, 2025
5.9-inch · 2400x1080px
5.9-inch · 2400x1080px
6.8-inch · 2772x1272px
Dual camera
Dual camera
Triple camera
6GB · 128GB
8GB · 128GB
12GB · 256GB
4000 mAh
4300 mAh
7300 mAh
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Availability

Officially announced
May 12, 2021 Jul 28, 2022 Oct 27, 2025
Prices (MSRP)
€599 12GB/256GB - $899

Design

Dimensions
5.83 x 2.70 x 0.35 inches
148 x 68.6 x 8.9 mm
5.77 x 2.68 x 0.36 inches
146.5 x 68.1 x 9.1 mm
6.35 x 3.02 x 0.32 inches
161.4 x 76.7 x 8.1 mm
Weight
5.96 oz / 169.0 g 5.96 oz / 169.0 g 7.44 oz / 211.0 g
Materials
Back: Glass (Corning Gorilla Glass 3)
Frame: Aluminum
Back: Glass
Frame: Aluminum
Resistance
Water, Dust; IP68 Yes; IP68 Water, Dust; IP69
Biometrics
Optical in-screen fingerprint Fingerprint (touch) Ultrasonic in-screen fingerprint
Keys
Right: Volume control, Lock/Unlock key Right: Volume control, Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Obsidian Black, Horizon Silver Infinite Black, Ultra Violet, Sand Storm

Display

Size
5.9-inch, 82.76% screen-to-body 5.9-inch, 84.24% screen-to-body 6.8-inch, 90.86% screen-to-body
Type
AMOLED, 120Hz, HDR, 1100 nits Super AMOLED, 120Hz, 1100 nits AMOLED, 165Hz, HDR10+, 1800 nits
Resolution
2400x1080px, 20:9 ratio, 446 PPI 2400x1080px, 20:9 ratio, 446 PPI 2772x1272px, 19.5:9 ratio, 450 PPI
Protection
Corning Gorilla Glass Victus Corning Gorilla Glass Victus Corning Gorilla Glass Victus 2
PhoneArena Display Test
Bright Max (20% APL)
Untested Untested 3472 (Excellent)
Bright Min
2.3 (Average) 2.3 (Average) 1.8 (Good)

Hardware

System chip
Snapdragon 888 SM8350 (5 nm) Snapdragon 8+ Gen1 SM8475 (4 nm) Snapdragon 8 Elite Gen 5 SM8850-AC (3 nm)
Processor
Octa-core
2840 MHz
Kryo 680
Octa-core
1x3.2GHz Cortex-X2
3x2.75G​Hz Cortex-A710
4x2.0​Ghz Cortex-A510
Octa-core
2x4.6GHz Oryon V3 Phoenix L
6x3.62GHz Oryon V3 Phoenix M
GPU
Adreno 660 Adreno 730 Adreno 840
Memory
6GB (LPDDR5)/128GB (UFS 3.1)
8GB/128GB
8GB/256GB
16GB/256GB
8GB (LPDDR5)/128GB (UFS 3.1)
8GB/256GB
16GB/256GB
12GB (LPDDR5X)/256GB (UFS 4.1)
16GB/256GB
12GB/512GB
16GB/512GB
16GB/1TB
Storage expansion
not expandable not expandable not expandable
OS
Android (11) Android (12) Android (16)
PhoneArena Performance Test
GeekBench 6 Single
Untested 1784 3493
GeekBench 6 Multi
Untested 4290 10692
3D Mark High
Untested 2822 5328
3D Mark Low
Untested 1488 5110

Battery

Type
4000 mAh 4300 mAh 7300 mAh, Si - Carbon
Charging
Qualcomm Quick Charge 4 Fast charging Fast charging
Qi wireless charging, Reverse wireless charging
Charge speed
Wired: 30.0W Wired: 30.0W Wired: 80.0W
Wireless: 50.0W
PhoneArena Battery Tests
Battery Life Estimate
6h 11min
Browsing
10h 12min
Video
11h 23min
Gaming
8h 42min
Battery Life Estimate
7h 37min
Browsing
17h 13min
Video
12h 14min
Gaming
8h 12min
Battery Life Estimate
10h 44min
Browsing
30h 6min
Video
12h 37min
Gaming
14h 16min

Camera

Rear
Dual camera Dual camera Triple camera
Main camera
64 MP (OIS, PDAF)
Aperture size: F1.8
Focal length: 27 mm
Sensor size: 1/1.7"
Pixel size: 1.6 μm
50 MP (OIS, PDAF)
Aperture size: F1.9
Sensor size: 1/1.56"
50 MP (OIS, PDAF)
Aperture size: F1.8
Focal length: 24 mm
Sensor size: 1/1.56"
Pixel size: 1.0 μm
Second camera
12 MP (Ultra-wide, PDAF)
Aperture size: F2.2
Focal Length: 14 mm
Sensor size: 1/2.55"
Pixel size: 1.4 μm
12 MP
Aperture size: F2.2
Focal Length: 14.4 mm
Sensor size: 1/2.55"
Pixel size: 1.4 μm
50 MP (Ultra-wide)
Aperture size: F2.0
Focal Length: 16 mm
Sensor size: 1/2.88"
Pixel size: 0.61 μm
Third camera
50 MP (Telephoto, Periscope, OIS, PDAF)
Optical zoom: 3.5x
Aperture size: F2.8
Focal Length: 80 mm
Sensor size: 1/2.76"
Pixel size: 0.64 μm
Flash
LED LED LED
Video recording
8K UHD (24 fps), 4K UHD (120 fps), 1080p (240 fps), 720p (480 fps)
Time-lapse video, Picture-taking during video recording, EIS
8K UHD (24 fps), 4K UHD (120 fps), 1080p (240 fps) 8K UHD (30 fps), 4K UHD (60 fps), 1080p (240 fps)
Front
12 MP (PDAF)
Video capture: 4K UHD (30 fps)
12 MP 32 MP
Video capture: 4K UHD (60 fps)
PhoneArena Camera Tests
N/A
Overall
N/A
Photo
N/A
Video
N/A
Overall
N/A
Photo
N/A
Video
151
Overall
159
Photo
143
Video

Connectivity & Features

Bluetooth
5.2, Yes 5.2 6.0
WLAN
Wi-Fi 6,tri-band
MIMO, Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, ax
Wi-Fi 6
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, ax
Wi-Fi 6,Wi-Fi 7
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, ax
USB
Type-C, USB 2.0 Type-C, USB 2.0 Type-C, USB 3.2
Sensors
Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor Accelerometer, Gyroscope, Compass, Hall (for flip covers), Ambient light sensor, Proximity sensor Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
Location
GPS, A-GPS, Glonass, Galileo, QZSS, NavIC, Cell ID, Wi-Fi positioning GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, NavIC, Cell ID, Wi-Fi positioning GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Other
NFC NFC NFC

Multimedia

Headphones
3.5mm jack 3.5mm jack No 3.5mm jack
Speakers
Earpiece, Multiple speakers Earpiece, Multiple speakers Earpiece, Multiple speakers
Features
aptX, aptX-HD
Screen mirroring
Wireless screen share Wireless screen share
Radio
FM, Stereo, RDS
Additional microphone(s)
Noise cancellation Noise cancellation

Cellular

5G Bands
n1, n2, n3, n5, n7, n8, n12, n20, n25, n38, n40, n66, n71, n77, n78, SA, NSA
Global version - n1, n2, n3, n5, n7, n8, n12, n20, n28, n38, n77, n78, SA, NSA
n1, n2, n3, n5, n7, n8, n12, n20, n25, n28, n38, n40, n41, n66, n77, n78 n1, n2, n3, n5, n7, n8, n12, n20, n25, n28, n30, n38, n40, n41, n48, n66, n71, n75, n77, n78
LTE Bands
1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 30, 66, 71
Global version - 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28
1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 28, 30, 66, 71 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 30, 32, 71
TDD Bands
34, 38, 39, 40, 41, 42
Global version - 34, 38, 39, 40, 41, 42
34, 38, 39, 40, 41, 42 38, 39, 40
3G Bands
1, 2, 3, 4, 5, 6, 8, 19
Global version - 1, 2, 3, 4, 5, 6, 8, 19
2, 3, 5, 8
Data Speed
LTE-A Pro Cat 20 (2000/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s LTE-A, HSDPA+ (4G) 42.2 Mbit/s LTE-A, HSDPA+ (4G) 42.2 Mbit/s
Dual SIM
Yes
SIM type
Nano SIM Dual Nano SIM eSIM, Dual Nano SIM