Google Pixel 4 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.

9.0	9.1
Google Pixel 4	Google Pixel 4a
Released · Oct 24, 2019	Released · Aug 20, 2020
5.7-inch · 2280x1080px	5.8-inch · 2340x1080px
Dual camera	Single camera
6GB · 64GB	6GB · 128GB
2800 mAh	3140 mAh
Check prices	Check prices

Availability

Officially announced
Oct 15, 2019	Aug 03, 2020
MSRP
$ 799	$ 349

Design

Dimensions
5.79 x 2.71 x 0.32 inches 147.1 x 68.8 x 8.2 mm	5.67 x 2.73 x 0.32 inches 144 x 69.4 x 8.2 mm
Weight
5.71 oz (162.0 g)	5.04 oz (143.0 g)
Materials
Back: Glass (Corning Gorilla Glass 5) Frame: Aluminum	Back: Plastic Frame: Plastic
Resistance
Water, Dust; IP68
Biometrics
3D Face unlock	Fingerprint (touch)
Keys
Right: Volume control, Lock/Unlock key	Right: Volume control, Lock/Unlock key
Colors
Just black, Clearly white, Oh so orange	Just black

Display

Size
5.7-inch, 77.32% screen-to-body	5.8-inch, 82.53% screen-to-body
Type
OLED, 90Hz, HDR	OLED, 60Hz, HDR
Resolution
2280x1080px, 19:9 ratio, 443 PPI	2340x1080px, 19.5:9 ratio, 444 PPI
Protection
Corning Gorilla Glass 5	Corning Gorilla Glass 3

Hardware

System chip
Snapdragon 855 SM8150 (7 nm)	Snapdragon 730G SM7150-AA (8 nm)
Processor
Octa-core 2840 MHz Kryo 485	Octa-core 2200 MHz Kryo 470
GPU
Adreno 640	Adreno 618
Memory
6GB (LPDDR4)/64GB 6GB/128GB	6GB (LPDDR4)/128GB (UFS 2.1)
Storage expansion
not expandable	not expandable
OS
Android (12, 11, 10)	Android (12, 11, 10)

Battery

Type
2800 mAh	3140 mAh, Li - Polymer
Charging
USB Power Delivery Qi wireless charging	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
12.2 MP (OIS, PDAF) Aperture size: F1.7 Focal length: 28 mm Sensor size: 1/2.55" Pixel size: 1.4 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
16 MP (Telephoto, OIS, PDAF) Aperture size: F2.4 Focal Length: 45 mm Pixel size: 1 μm
Flash
Dual LED	LED
Video recording
4K UHD (30 fps), 1080p (120 fps), 720p (240 fps) OIS, Time-lapse video, EIS	4K UHD (30 fps), 1080p (120 fps), 720p (240 fps) EIS
Front
8 MP (Dual-Camera, Time-of-Flight (ToF)) Video capture: 1080p	8 MP Video capture: 1080p

Connectivity & Features

Bluetooth
5.0	5.1
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,dual-band MIMO, Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac
USB
Type-C, USB 3.1	Type-C, USB 3.1
Sensors
Accelerometer, Gyroscope, Compass, Barometer, Ambient light sensor, Proximity sensor	Accelerometer, Gyroscope, Compass, Barometer, Ambient light sensor, Proximity sensor
Hearing aid compatible
M3/T3	M3/T4
Location
GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning	GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning
Other
NFC	NFC

Multimedia

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

Cellular

4G (FDD)
Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 29(700 d), 30(2300 WCS), 66(AWS-3), 71(600)	Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 20, 25, 26, 28, 29(700 d), 30(2300 WCS), 66(AWS-3), 71(600)
4G (TDD)
Bands 38, 39, 40, 41, 46, 48	Bands 38, 39, 40, 41
3G
Bands 1, 2, 4, 5, 8	Bands 1, 2, 4, 5, 8
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, eSIM	Nano SIM, eSIM

Regulatory Approval

FCC approval
Date approved: Sep 03, 2019 FCC ID value: A4RG020I	Date approved: Jun 25, 2020 FCC ID value: A4RG025J
Measured SAR
Head: 1.20 W/kg Body: 1.34 W/kg Simultaneous Transmission: 1.59 W/kg Wireless Router: 1.01 W/kg	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 128 GB storage


Memory	128GB
MSRP	$ 899

for Europe


4G (FDD)	Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 32(1500 L-band), 66(AWS-3), 71(600)

Links

Full specifications
Google Pixel 4 Specs	Google Pixel 4a Specs
PhoneArena Review
Google Pixel 4 Review	Google Pixel 4a Review
User Reviews
Google Pixel 4 User Reviews	Google Pixel 4a User Reviews