Asus ROG Phone II vs Google Pixel 4a 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.

8.5	9.1
Asus ROG Phone II	Google Pixel 4a
Released · Sep 04, 2019	Released · Aug 20, 2020
6.6-inch · 2340x1080px	5.8-inch · 2340x1080px
Dual camera	Single camera
12GB · 512GB	6GB · 128GB
6000 mAh	3140 mAh
	Check prices

Design

Dimensions
6.73 x 3.06 x 0.37 inches 170.99 x 77.6 x 9.48 mm	5.67 x 2.73 x 0.32 inches 144 x 69.4 x 8.2 mm
Weight
8.47 oz (240.0 g)	5.04 oz (143.0 g)
Materials
Back: Glass (Corning Gorilla Glass 3) Frame: Aluminum	Back: Plastic Frame: Plastic
Biometrics
2D Face unlock, Optical in-screen fingerprint	Fingerprint (touch)
Keys
	Right: Volume control, Lock/Unlock key
Colors
Black Glare	Just black

Display

Size
6.6-inch	5.8-inch
Resolution
2340x1080px, 19.5:9 ratio, 391 PPI	2340x1080px, 19.5:9 ratio, 444 PPI
Technology
AMOLED	OLED
Refresh rate
120Hz	60Hz
Screen-to-body
80.24 %	82.53 %
Peak brightness
600 cd/m2 (nit)
Features
HDR support, Scratch-resistant glass (Corning Gorilla Glass 6), Ambient light sensor, Proximity sensor	HDR support, Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor, Proximity sensor

Hardware

System chip
Qualcomm Snapdragon 855 Plus SM8150-AC (7 nm)	Qualcomm Snapdragon 730G SM7150-AA (8 nm)
Processor
Octa-core 2960 MHz Kryo 485	Octa-core 2200 MHz Kryo 470
GPU
Adreno 640	Adreno 618
RAM
12GB (LPDDR4)	6GB (LPDDR4)
Internal storage
512GB (UFS 3.0)	128GB (UFS 2.1)
Storage expansion
not expandable	not expandable
OS
Android (11, 10, 9.0 Pie)	Android (12, 11, 10)

Battery

Capacity
6000 mAh	3140 mAh
Type
	Li - Polymer
Charging
Qualcomm Quick Charge 4+, USB Power Delivery	USB Power Delivery
Charge speed
	Wired: 18.0W

Battery Life Estimate

Untested

Browsing

Untested

Video

Untested

Gaming

Untested

Battery Life Estimate

4h 15min

Browsing

9h 27min

Video

6h 48min

Gaming

4h 51min

Camera

Rear
Dual camera	Single camera
Main camera
48 MP (Laser and PDAF) Aperture size: F1.8 Focal length: 26 mm Sensor size: 1/2" Pixel size: 0.8 μm	12.2 MP (OIS, PDAF) Aperture size: F1.7 Focal length: 27 mm Sensor size: 1/2.55" Pixel size: 1.4 μm
Second camera
13 MP (Ultra-wide) Aperture size: F2.4 Focal Length: 11 mm
Flash
Dual LED	LED
Video recording
3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (240 fps), 1280x720 (HD) (480 fps) Time-lapse video, Picture-taking during video recording, EIS	3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (120 fps), 1280x720 (HD) (240 fps) EIS
Front
24 MP (HDR), Video capture: 1920x1080 (Full HD)	8 MP, Video capture: 1920x1080 (Full HD)

Connectivity & Features

Bluetooth
5.0, Yes	5.1
WLAN
802.11 a,b,g,n,ac,ad,dual-band MIMO, Wi-Fi Direct, Hotspot	802.11 a,b,g,n,ac,dual-band MIMO, Wi-Fi Direct, Hotspot
USB
Type-C, USB 3.1	Type-C, USB 3.1
Hearing aid compatible
M3/T3	M3/T4
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, Dual-band positioning, 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
Other
NFC	NFC

Multimedia

Headphones
3.5mm jack	3.5mm jack
Speakers
Earpiece, Multiple speakers	Earpiece, Multiple speakers
Features
DTS:X Virtual Surround, aptX-HD	aptX, aptX-HD
Screen mirroring
DLNA,Wireless screen share	Wireless screen share
Radio
FM
Additional microphone(s)
Noise cancellation	Noise cancellation

Cellular

4G (FDD)
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 17(700 b), 18(800 Lower), 19(800 Upper), 20(800 DD), 26(850+), 28(700 APT), 29(700 d), 32(1500 L-band), 66(AWS-3)	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), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 29(700 d), 30(2300 WCS), 66(AWS-3), 71(600)
4G (TDD)
Bands 34(2000), 38(2600), 39(1900+), 40(2300), 41(2600+), 46	Bands 38(2600), 39(1900+), 40(2300), 41(2600+)
3G
Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900)	Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900)
Data Speed
LTE-A Pro Cat 18 (1200/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s	LTE-A Cat 11 (600/75 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
Dual SIM
Yes	Yes
SIM type
Nano SIM	Nano SIM, eSIM

Regulatory Approval

FCC approval
Date approved: Aug 13, 2019 FCC ID value: MSQI001D	Date approved: Jun 25, 2020 FCC ID value: A4RG025J
Measured SAR
Head: 1.04 W/kg Body: 0.83 W/kg Simultaneous Transmission: 1.59 W/kg Wireless Router: 1.19 W/kg	Head: 1.18 W/kg Body: 1.19 W/kg Simultaneous Transmission: 1.59 W/kg Wireless Router: 1.00 W/kg

Buyers information

MSRP
	$ 349
In The Box
AeroActive Cooler II, ASUS ZenEar Pro Hi-Res earphone with microphone (optional), Transparent case / Aero case, Type-C to C Cable (120cm), Ejector pin (SIM tray needle), USB power adapter (18W / 30W), Documentation (user guide, warranty card)	18W USB-C power adapter, 1 m USB-C to USB-C cable (USB 2.0), Quick Start Guide, Quick Switch Adapter, SIM tool

Availability

Officially announced
Jul 22, 2019	Aug 03, 2020

Alternative variants


Internal storage	1000GB
Colors	Matte Black
Data Speed	LTE-A Pro Cat 20 (2000/150 Mbit/s)

Links

Full specifications
Asus ROG Phone II Specs	Google Pixel 4a Specs
PhoneArena Review
Asus ROG Phone II Review	Google Pixel 4a Review
User Reviews
Asus ROG Phone II User Reviews	Google Pixel 4a User Reviews