Google Pixel 4a vs Asus Zenfone 9 Specs Comparison

Availability

Officially announced
Aug 03, 2020	Jul 28, 2022
Prices (MSRP)
$349

Design

Dimensions
5.67 x 2.73 x 0.32 inches 144 x 69.4 x 8.2 mm	5.77 x 2.68 x 0.36 inches 146.5 x 68.1 x 9.1 mm
Weight
5.04 oz / 143.0 g	5.96 oz / 169.0 g
Materials
Back: Plastic Frame: Plastic
Resistance
	Yes; IP68
Biometrics
Fingerprint (touch)	Fingerprint (touch)
Keys
Right: Volume control, Lock/Unlock key	Right: Volume control, Lock/Unlock key
Colors
Just black

Display

Size
5.8-inch, 82.53% screen-to-body	5.9-inch, 84.24% screen-to-body
Type
OLED, 60Hz, HDR	Super AMOLED, 120Hz, 1100 nits
Resolution
2340x1080px, 19.5:9 ratio, 444 PPI	2400x1080px, 20:9 ratio, 446 PPI
Protection
Corning Gorilla Glass 3	Corning Gorilla Glass Victus

PhoneArena Display Test

Bright Max (20% APL)
Untested	Untested
Bright Min
2 (Good)	2.3 (Average)

Learn more on our PhoneArena Display Test Results page.

Hardware

System chip
Snapdragon 730G SM7150-AA (8 nm)	Snapdragon 8+ Gen1 SM8475 (4 nm)
Processor
Octa-core 2200 MHz Kryo 470	Octa-core 1x3.2GHz Cortex-X2 3x2.75G​Hz Cortex-A710 4x2.0​Ghz Cortex-A510
GPU
Adreno 618	Adreno 730
Memory
6GB (LPDDR4)/128GB (UFS 2.1)	8GB (LPDDR5)/128GB (UFS 3.1) 8GB/256GB 16GB/256GB
Storage expansion
not expandable	not expandable
OS
Android (12, 11, 10)	Android (12)

PhoneArena Performance Test

GeekBench 6 Single
Untested	1784
GeekBench 6 Multi
Untested	4290
3D Mark High
Untested	2822
3D Mark Low
Untested	1488

Learn more on our PhoneArena Performance Test Results page.

Battery

Type
3140 mAh, Li - Polymer	4300 mAh
Charging
USB Power Delivery	Fast charging
Charge speed
Wired: 18.0W	Wired: 30.0W

PhoneArena Battery Tests

Battery Life Estimate

4h 15min

Browsing

9h 27min

Video

6h 48min

Gaming

4h 51min

Battery Life Estimate

7h 37min

Browsing

17h 13min

Video

12h 14min

Gaming

8h 12min

Learn more on our PhoneArena Battery Test Results page

Camera

Rear
Single camera	Dual camera
Main camera
12.2 MP (OIS, PDAF) Aperture size: F1.7 Focal length: 27 mm Sensor size: 1/2.55" Pixel size: 1.4 μm	50 MP (OIS, PDAF) Aperture size: F1.9 Sensor size: 1/1.56"
Second camera
	12 MP Aperture size: F2.2 Focal Length: 14.4 mm Sensor size: 1/2.55" Pixel size: 1.4 μm
Flash
LED	LED
Video recording
4K UHD (30 fps), 1080p (120 fps), 720p (240 fps) EIS	8K UHD (24 fps), 4K UHD (120 fps), 1080p (240 fps)
Front
8 MP Video capture: 1080p	12 MP

Connectivity & Features

Bluetooth
5.1	5.2
WLAN
a,b,g,n,ac,dual-band MIMO, Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac	a,b,g,n,ac,Wi-Fi 6 Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac, ax
USB
Type-C, USB 3.1	Type-C, USB 2.0
Sensors
Accelerometer, Gyroscope, Compass, Barometer, Ambient light sensor, Proximity sensor	Accelerometer, Gyroscope, Compass, Hall (for flip covers), Ambient light sensor, Proximity sensor
Hearing aid compatible
M3/T4
Location
GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning	GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, NavIC, Cell ID, Wi-Fi positioning
Other
NFC	NFC

Discover more

Full Specs Google Pixel 4a Specs PA Review Google Pixel 4a Review

Full Specs Asus Zenfone 9 Specs PA Review Asus Zenfone 9 Review

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
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
4G (FDD) Bands
1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 20, 25, 26, 28, 29, 30, 66, 71	1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 28, 30, 66, 71
4G (TDD) Bands
38, 39, 40, 41	34, 38, 39, 40, 41, 42
3G Bands
1, 2, 4, 5, 8	2, 3, 5, 8
Data Speed
LTE-A Cat 11 (600/75 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s	LTE-A, HSDPA+ (4G) 42.2 Mbit/s
Dual SIM
Yes
SIM type
Nano SIM, eSIM	Dual Nano SIM

Regulatory Approval

FCC approval
Date approved: Jun 25, 2020 FCC ID value: A4RG025J
Measured SAR
Head: 1.18 W/kg Body: 1.19 W/kg Simultaneous Transmission: 1.59 W/kg Wireless Router: 1.00 W/kg

Alternative variants

With 256GB internal storage

Memory	256GB

With 16GB RAM and 256GB internal storage

Memory	16GB/256GB