Asus Zenfone 9 vs Asus ZenFone 8 Specs Comparison

Availability

Officially announced
Jul 28, 2022	May 12, 2021
Prices (MSRP)
	€599

Design

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

Display

Size
5.9-inch, 84.24% screen-to-body	5.9-inch, 82.76% screen-to-body
Type
Super AMOLED, 120Hz, 1100 nits	AMOLED, 120Hz, HDR, 1100 nits
Resolution
2400x1080px, 20:9 ratio, 446 PPI	2400x1080px, 20:9 ratio, 446 PPI
Protection
Corning Gorilla Glass Victus	Corning Gorilla Glass Victus

Hardware

System chip
Snapdragon 8+ Gen1 SM8475 (4 nm)	Snapdragon 888 SM8350 (5 nm)
Processor
Octa-core 1x3.2GHz Cortex-X2 3x2.75G​Hz Cortex-A710 4x2.0​Ghz Cortex-A510	Octa-core 2840 MHz Kryo 680
GPU
Adreno 730	Adreno 660
Memory
8GB (LPDDR5)/128GB (UFS 3.1) 8GB/256GB 16GB/256GB	6GB (LPDDR5)/128GB (UFS 3.1) 8GB/128GB 8GB/256GB 16GB/256GB
Storage expansion
not expandable	not expandable
OS
Android (12)	Android (11)

Battery

Type
4300 mAh	4000 mAh
Charging
Fast charging	Qualcomm Quick Charge 4
Charge speed
Wired: 30.0W	Wired: 30.0W

PhoneArena Battery Tests

Battery Life Estimate

7h 37min

Browsing

17h 13min

Video

12h 14min

Gaming

8h 12min

Battery Life Estimate

6h 11min

Browsing

10h 12min

Video

11h 23min

Gaming

8h 42min

Learn more on our PhoneArena Battery Test Results page

Camera

Rear
Dual camera	Dual camera
Main camera
50 MP (OIS, PDAF) Aperture size: F1.9 Sensor size: 1/1.56"	64 MP (OIS, PDAF) Aperture size: F1.8 Focal length: 27 mm Sensor size: 1/1.7" Pixel size: 1.6 μm
Second camera
12 MP Aperture size: F2.2 Focal Length: 14.4 mm Sensor size: 1/2.55" Pixel size: 1.4 μm	12 MP (Ultra-wide, PDAF) Aperture size: F2.2 Focal Length: 14 mm Sensor size: 1/2.55" Pixel size: 1.4 μm
Flash
LED	LED
Video recording
8K UHD (24 fps), 4K UHD (120 fps), 1080p (240 fps)	8K UHD (24 fps), 4K UHD (120 fps), 1080p (240 fps), 720p (480 fps) Time-lapse video, Picture-taking during video recording, EIS
Front
12 MP	12 MP (PDAF) Video capture: 4K UHD (30 fps)

Connectivity & Features

Bluetooth
5.2	5.2, Yes
WLAN
a,b,g,n,ac,Wi-Fi 6 Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac, ax	a,b,g,n,ac,Wi-Fi 6,tri-band MIMO, Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac, ax
USB
Type-C, USB 2.0	Type-C, USB 2.0
Sensors
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, BeiDou, QZSS, NavIC, Cell ID, Wi-Fi positioning	GPS, A-GPS, Glonass, Galileo, QZSS, NavIC, Cell ID, Wi-Fi positioning
Other
NFC	NFC

Multimedia

Headphones
3.5mm jack	3.5mm jack
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, n28, n38, n40, n41, n66, n77, n78	n1, n2, n3, n5, n7, n8, n12, n20, n25, n38, n40, n66, n71, n77, n78, SA, NSA
4G (FDD) Bands
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, 17, 18, 19, 20, 25, 26, 30, 66, 71
4G (TDD) Bands
34, 38, 39, 40, 41, 42	34, 38, 39, 40, 41, 42
3G Bands
2, 3, 5, 8	1, 2, 3, 4, 5, 6, 8, 19
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s	LTE-A Pro Cat 20 (2000/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s
Dual SIM
	Yes
SIM type
Dual Nano SIM	Nano SIM

Alternative variants

With 256GB internal storage

Memory	256GB

With 8GB RAM

Memory	8GB

With 16GB RAM and 256GB internal storage

Memory	16GB/256GB

With 8GB RAM and 256GB internal storage

Memory	8GB/256GB

With 16GB RAM and 256GB internal storage

Memory	16GB/256GB

Global

5G Bands	n1, n2, n3, n5, n7, n8, n12, n20, n28, n38, n77, n78, SA, NSA
4G (FDD) Bands	1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28
4G (TDD) Bands	34, 38, 39, 40, 41, 42
3G Bands	1, 2, 3, 4, 5, 6, 8, 19

Links

Full specifications
Asus Zenfone 9 Specs	Asus ZenFone 8 Specs
PhoneArena Review
Asus Zenfone 9 Review	Asus ZenFone 8 Review
User Reviews
	Asus ZenFone 8 User Reviews