Google Pixel 4a vs Google Pixel 2 Specs Comparison

Design

Dimensions
5.67 x 2.73 x 0.32 inches 144 x 69.4 x 8.2 mm	5.74 x 2.74 x 0.31 inches 145.7 x 69.7 x 7.8 mm
Weight
5.04 oz (143.0 g)	5.04 oz (143.0 g)
Materials
Back: Plastic Frame: Plastic	Back: Aluminum, Glass
Resistance
	Water, Dust; IP67
Biometrics
Fingerprint (touch)	Fingerprint (touch)
Keys
Right: Volume control, Lock/Unlock key	Right: Volume control, Lock/Unlock key
Colors
Just black	Black, Blue, White

Display

Size
5.8-inch	5.0-inch
Resolution
2340x1080px, 19.5:9 ratio, 444 PPI	1920x1080px, 16:9 ratio, 441 PPI
Technology
OLED	AMOLED
Refresh rate
60Hz
Screen-to-body
82.53 %	67.92 %
Features
HDR support, Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor, Proximity sensor	Scratch-resistant glass (Corning Gorilla Glass 5), Ambient light sensor, Proximity sensor

Hardware

System chip
Qualcomm Snapdragon 730G SM7150-AA (8 nm)	Qualcomm Snapdragon 835 MSM8998 (10 nm)
Processor
Octa-core 2200 MHz Kryo 470	Octa-core 2350 MHz Kryo 280
GPU
Adreno 618	Adreno 540
RAM
6GB (LPDDR4)	4GB (LPDDR4)
Internal storage
128GB (UFS 2.1)	128GB
Storage expansion
not expandable	not expandable
OS
Android (12, 11, 10)	Android (11, 10, 9.0 Pie, 8.1 Oreo, 8.0 Oreo)

Battery

Capacity
3140 mAh	2700 mAh
Type
Li - Polymer	Li - Ion
Charging
USB Power Delivery	USB Power Delivery
Charge speed
Wired: 18.0W

PhoneArena Battery Tests

Battery Life Estimate

4h 15min

Browsing

9h 27min

Video

6h 48min

Gaming

4h 51min

Battery Life Estimate

Untested

Browsing

Untested

Video

Untested

Gaming

Untested

Learn more on our PhoneArena Battery Test Results page

Camera

Rear
Single camera	Single 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	12.2 MP (OIS, Laser and PDAF, CMOS image sensor) Aperture size: F1.8 Focal length: 27 mm Sensor size: 1/2.6" Pixel size: 1.4 μm
Flash
LED	Dual LED
Video recording
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (120 fps), 1280x720 (HD) (240 fps) EIS	3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (120 fps), 1280x720 (HD) (240 fps) OIS, EIS, Video calling, Video sharing
Front
8 MP, Video capture: 1920x1080 (Full HD)	8 MP, Video capture: 1920x1080 (Full HD)

Connectivity & Features

Bluetooth
5.1	5.0
WLAN
802.11 a,b,g,n,ac,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/T4	M4/T3
Location
GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning	GPS, A-GPS, Glonass
Sensors
Accelerometer, Gyroscope, Compass, Barometer	Accelerometer, Gyroscope, Compass, Hall (for flip covers), Barometer
Other
NFC	NFC, VoIP, Tethering, Computer sync, OTA sync

Multimedia

Headphones
3.5mm jack	No 3.5mm jack
Speakers
Earpiece, Multiple speakers	Earpiece, Multiple speakers
Features
aptX, aptX-HD	aptX-HD
Screen mirroring
Wireless screen share	Wireless screen share
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), 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)	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), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 29(700 d), 30(2300 WCS), 32(1500 L-band), 66(AWS-3)
4G (TDD)
Bands 38(2600), 39(1900+), 40(2300), 41(2600+)	Bands 38(2600), 40(2300), 41(2600+)
3G
Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900)	Bands 5(850), 8(900), 4(1700/2100), 2(1900), 1(2100)
Data Speed
LTE-A Cat 11 (600/75 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s	LTE-A Cat 15/5 (800/75 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA, UMTS
Dual SIM
Yes	Yes
SIM type
Nano SIM, eSIM	Nano SIM, eSIM
HD Voice
	Yes

Regulatory Approval

FCC approval
Date approved: Jun 25, 2020 FCC ID value: A4RG025J	Date approved: Aug 15, 2017 FCC ID value: NM8G011A
Measured SAR
Head: 1.18 W/kg Body: 1.19 W/kg Simultaneous Transmission: 1.59 W/kg Wireless Router: 1.00 W/kg	Head: 0.79 W/kg Body: 0.11 W/kg Simultaneous Transmission: 1.47 W/kg Wireless Router: 0.12 W/kg

Buyers information

MSRP
$ 349	$ 749
In The Box
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
Aug 03, 2020	Oct 04, 2017

Alternative variants

Internal storage	64GB
MSRP	$ 649

Links

Full specifications
Google Pixel 4a Specs	Google Pixel 2 Specs
PhoneArena Review
Google Pixel 4a Review	Google Pixel 2 Review
User Reviews
Google Pixel 4a User Reviews	Google Pixel 2 User Reviews