Asus ZenFone 4 Pro vs Google Pixel 8a vs Google Pixel 9 Pro Specs Comparison

Display

Size
5.5-inch	6.1-inch	6.3-inch
Resolution
1920 x 1080 px, 16:9 ratio, 401 PPI	2400 x 1080 px, 20:9 ratio, 431 PPI	2856 x 1280 px, 20:9 ratio, 497 PPI
Technology
AMOLED	OLED	OLED
Refresh rate
	120Hz	120Hz
Screen-to-body
70.54 %	81.28 %	86.95 %
Peak brightness
	2000 cd/m2 (nit)	3000 cd/m2 (nit)
Features
Scratch-resistant glass (Corning Gorilla Glass 5), Ambient light sensor, Proximity sensor	HDR support, Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor, Proximity sensor	HDR support, Scratch-resistant glass (Corning Gorilla Glass Victus 2), Ambient light sensor, Proximity sensor

Hardware

System chip
Qualcomm Snapdragon 835 MSM8998 (10 nm)	Google Tensor G3 (4 nm)	Google Tensor G4 (4 nm)
Processor
Octa-core, 2450 MHz, Kryo 280, 64-bit	Nona-core, 1x 3.0GHz Cortex-X3 + 4x 2.45GHz Cortex-A715 + 4x 2.15GHz Cortex-A510	Octa-core, 1x 3.1GHz Cortex-X4 3x 2.6GHz Cortex-A720 4x 1.92GHz Cortex-A520
GPU
Adreno 540	Immortalis-G715s MC10	Mali-G715 MC7
RAM
6GB (LPDDR4)	8GB (LPDDR5X)	16GB (LPDDR5X)
Internal storage
64GB, available to use: 54 GB	128GB (UFS 3.1), not expandable	128GB (UFS 3.1), not expandable
Storage expansion
microSDXC up to 2000 GB
OS
Android (8.0 Oreo, 7.1 Nougat)	Android (15, 14)	Android (15, 14)
Device type
Smartphone	Smartphone	Smartphone

Battery

Capacity
3600 mAh	4492 mAh	4700 mAh
Type
Li - Ion, Not user replaceable	Li - Polymer, Not user replaceable	Li - Ion, Not user replaceable
Charging
Fast charging	Fast charging, Qi wireless charging	Fast charging, Qi wireless charging, Reverse wireless charging
Max charge speed
	Wired: 18.0W Wireless: 7.5W	Wired: 27.0W Wireless: 21.0W

PhoneArena Battery Tests

Battery Life Estimate

Untested

Browsing

Untested

Video

Untested

Gaming

Untested

Battery Life Estimate

5h 51min

Browsing

13h 53min

Video

8h 34min

Gaming

7h 16min

Battery Life Estimate

6h 53min

Browsing

17h 0min

Video

10h 11min

Gaming

7h 21min

Find out more details about battery and charging for all phones we have tested on our PhoneArena Battery Score page.

Camera

Rear
Dual camera	Dual camera	Triple camera
Main camera
12 MP (OIS, Laser and PDAF) Specifications: Aperture size: F1.7 Focal length: 25 mm Sensor size: 1/2.55" Pixel size: 1.4 μm	64 MP (OIS, PDAF) Specifications: Aperture size: F1.9 Focal length: 26 mm Sensor size: 1/1.73" Pixel size: 0.8 μm	50 MP (OIS, PDAF) Specifications: Aperture size: F1.7 Focal length: 25 mm Sensor size: 1/1.31" Pixel size: 1.2 μm
Second camera
16 MP (Telephoto, Autofocus) Specifications: Optical zoom: 2.0x Focal Length: 50 mm Sensor size: 1/3.09" Pixel size: 1 μm	13 MP (Ultra-wide) Specifications: Aperture size: F2.2 Pixel size: 1.12 μm	48 MP (Telephoto) Specifications: Optical zoom: 5.0x Aperture size: F2.8 Focal Length: 113 mm Sensor size: 1/2.55"
Third camera
		48 MP (Ultra-wide) Specifications: Aperture size: F1.7 Sensor size: 1/2.55"
Flash
LED	LED	LED
Video recording
3840x2160 (4K UHD) (30 fps) Features: Time-lapse video, Continuous autofocus, Object tracking, Picture-taking during video recording, EIS, Video calling, Video sharing	3840x2160 (4K UHD) (60 fps)	3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (240 fps)
Front
8 MP (Wide Angle)	13 MP	42 MP (PDAF), Video capture: 3840x2160 (4K UHD) (60 fps)

PhoneArena Camera Tests

N/A

Overall

N/A

Photo

N/A

Video

133

Overall

140

Photo

126

Video

151

Overall

159

Photo

142

Video

Find out more details about photo and video scores for all phones we have tested on our PhoneArena Camera Score page.

Design

Dimensions
6.18 x 2.98 x 0.30 inches (156.9 x 75.6 x 7.6 mm)	5.99 x 2.84 x 0.35 inches (152.1 x 72.2 x 8.9 mm)	6.02 x 2.83 x 0.33 inches (152.8 x 72.0 x 8.5 mm) thickness with camera 0.47 inches (12 mm)
Weight
6.17 oz(175.0 g)	6.63 oz(188.0 g)	7.02 oz(199.0 g)
Materials
Back: Glass Frame: Metal	Back: Plastic Frame: Aluminum	Back: Glass (Corning Gorilla Glass Victus) Frame: Aluminum
Resistance
	Water, Dust; IP67	Water, Dust; IP68
Biometrics
Fingerprint (touch)	Fingerprint (touch)	Optical in-screen fingerprint
Features
Notification light, Touch sensitive control keys
Keys
Right: Volume control, Lock/Unlock key	Right: Volume control, Lock/Unlock key	Right: Volume control, Lock/Unlock key
Colors
Black, White	Obsidian, Porcelain, Bay, Aloe	Obsidian, Porcelain, Hazel, Rose Quartz

Cellular

5G
	Bands n1, n2, n3, n5, n7, n8, n20, n28, n48, n66, n71, n77, n78, n260, n261, SA, NSA, Sub-6, mmWave	Bands n1, n2, n3, n5, n7, n8, n12, n14, n20, n25, n28, n29, n30, n38, n40, n41, n48, n66, n70, n71, n258, n260, n261, mmWave
4G (FDD)
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 17(700 b), 18(800 Lower), 19(800 Upper), 20(800 DD), 26(850+), 28(700 APT), 29(700 d), 30(2300 WCS)	Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 14(700 PS), 17(700 b), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 29(700 d), 30(2300 WCS), 66(AWS-3), 71(600)	Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 14(700 PS), 17(700 b), 18(800 Lower), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 29(700 d), 30(2300 WCS), 66(AWS-3), 71(600)
4G (TDD)
Bands 38(2600), 39(1900+), 41(2600+)	Bands 38(2600), 41(2600+)	Bands 38(2600), 40(2300), 41(2600+), 48(3600)
3G
Bands 6(800), 5(850), 8(900), 4(1700/2100), 2(1900), 1(2100)	Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 6(800), 8(900)	Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 6(800), 8(900), 19(800)
Data Speed
LTE-A Cat 12 (600/100 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 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	Nano SIM, eSIM	Nano SIM, eSIM

Multimedia

Headphones
3.5mm jack	No 3.5mm jack	No 3.5mm jack
Speakers
Earpiece, Loudspeaker	Earpiece, Multiple speakers	Earpiece, Multiple speakers
Features
Album art cover, Background playback
Screen mirroring
Wireless screen share	Wireless screen share	Wireless screen share
Radio
FM
Additional microphone(s)
Noise cancellation	Noise cancellation	Noise cancellation

Connectivity & Features

Bluetooth
5.0	5.3	5.3
Wi-Fi
802.11 a,b,g,n,ac,dual-band Wi-Fi Direct, Hotspot	802.11 a,b,g,n,ac,ax(Wi-Fi 6),Wi-Fi 6E Wi-Fi Direct, Hotspot	802.11 a,b,g,n,ac,ax(Wi-Fi 6),Wi-Fi 6E,Wi-Fi 7 Wi-Fi Direct, Hotspot
USB
Type-C (reversible), USB 2.0, Features: Mass storage device, Charging	Type-C (reversible), USB 3.2, Features: Charging	Type-C (reversible), USB 3.2, Features: Charging, OTG
Hearing aid compatible
		M3/T4
Location
GPS, A-GPS, Glonass, Galileo, BeiDou	GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, NavIC, Cell ID, Wi-Fi positioning	GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning
Sensors
Accelerometer, Gyroscope, Compass, Hall (for flip covers)	Accelerometer, Gyroscope, Compass, Barometer	Accelerometer, Gyroscope, Compass, Barometer, Emergency SOS via satellite (SMS sending/receiving)
Other
NFC, Infrared, VoIP, Tethering, Computer sync, OTA sync	NFC	NFC

Regulatory Approval

FCC approval
Date approved: Nov 01, 2017 FCC ID value: MSQZ01GS
Measured SAR
Head: 1.19 W/kg Body: 0.55 W/kg Simultaneous Transmission: 1.56 W/kg Wireless Router: 1.19 W/kg Phablet: 3.20 W/kg

Buyers information

MSRP
$ 599	$ 499 / € 549	$ 999 / € 1229
In The Box
	Phone, USB Type-C cable, SIM ejector tool, Papers	Phone, USB Type-C cable, SIM ejector tool, Papers

Availability

Officially announced
Aug 17, 2017	May 07, 2024	Aug 13, 2024

Alternative variants

International version

4G (FDD)	Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 17(700 b), 19(800 Upper), 20(800 DD), 28(700 APT)
4G (TDD)	Bands 38(2600), 39(1900+), 40(2300), 41(2600+)

With 256GB internal storage

Internal storage	256GB

With 256GB internal storage

Internal storage	256GB
MSRP	$ 1099

with 128 GB storage

Internal storage	128GB

With 512GB internal storage

Internal storage	512GB
MSRP	$ 1219

With 1TB internal storage

Internal storage	1024GB
MSRP	$ 1449

International

5G	Bands n1, n2, n3, n5, n7, n8, n12, n14, n20, n25, n28, n30, n38, n40, n41, n66, n71, n75, n77, n78, n79, SA, NSA, Sub-6
4G (FDD)	Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 14(700 PS), 17(700 b), 18(800 Lower), 19(800 Upper), 20(800 DD), 21(1500 Upper), 25(1900+), 26(850+), 28(700 APT), 29(700 d), 30(2300 WCS), 32(1500 L-band), 66(AWS-3), 71(600)
4G (TDD)	Bands 38(2600), 39(1900+), 40(2300), 41(2600+), 42(3500), 48(3600)

Links

Full specifications
Asus ZenFone 4 Pro Specs	Google Pixel 8a Specs	Google Pixel 9 Pro Specs
PhoneArena Review
	Google Pixel 8a Review	Google Pixel 9 Pro Review