Google Pixel 4 vs Google Pixel 3a
Compare phone and tablet specifications of up to three devices. Type a model name in the search field of our phone specs comparison tool or pick a popular device from the ones below.
Display
Size
Resolution
Technology
OLED
OLED
Screen-to-body
77.32 %
73.93 %
Features
90Hz refresh rate, HDR video support, Scratch-resistant glass (Corning Gorilla Glass 5), Ambient light sensor, Proximity sensor
Scratch-resistant glass (Dragontrail), Ambient light sensor, Proximity sensor
Hardware
System chip
Qualcomm Snapdragon 855 SM8150
Qualcomm Snapdragon 670 SDM670
Processor
GPU
Adreno 640
Adreno 615
RAM
Internal storage
64GB, not expandable
64GB (eMMC), not expandable
OS
Android (10)
Android (10, 9.0 Pie)
Battery
Capacity
2800 mAh
3000 mAh
Type
Not user replaceable
Not user replaceable
Charging
USB Power Delivery, Qi wireless charging
USB Power Delivery
Camera
Rear
Dual camera
Single camera
Main camera
Specifications
Aperture size: F1.7; Focal length: 28 mm; Sensor size: 1/2.55"; Pixel size: 1.4 μm
Aperture size: F1.8; Focal length: 28 mm; Sensor size: 1/2.55"; Pixel size: 1.4 μm
Second camera
16 MP (Telephoto, OIS, PDAF)
Specifications
Aperture size: F2.4; Focal Length: 45 mm; Pixel size: 1 μm
Video recording
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (120 fps), 1280x720 (HD) (240 fps)
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (120 fps), 1280x720 (HD) (240 fps)
Features
OIS, Time-lapse video, EIS
OIS, EIS, Video calling, Video sharing
Front
8 MP (Dual-Camera, Time-of-Flight (ToF))
8 MP
Design
Dimensions
Weight
the average is 6.2 oz (176 g)
the average is 6.2 oz (176 g)
Materials
Back: Glass (Corning Gorilla Glass 5); Frame: Aluminum
Back: Plastic
Resistance
Water, Dust; IP 68
Biometrics
3D Face unlock
Fingerprint (touch)
Colors
Just black, Clearly white, Oh so orange
Black, Purple, White
Cellular
LTE (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), 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), 32(1500 L-band), 66(AWS-3)
LTE (TDD)
Bands 38(2600), 39(1900+), 40(2300), 41(2600+), 46, 48(3600)
Bands 38(2600), 40(2300), 41(2600+)
UMTS
850, 900, 1700/2100, 1900, 2100 MHz
850, 900, 1700/2100, 1900, 2100 MHz
Data Speed
Dual SIM
Yes
SIM type
Nano SIM, eSIM
Nano SIM
HD Voice
Yes
Multimedia
Headphones
No 3.5mm jack
3.5mm jack
Speakers
Earpiece, Multiple speakers
Earpiece, Multiple speakers
Features
aptX-HD
aptX-HD
Screen mirroring
Wireless screen share
Wireless screen share
Additional microphone(s)
for Noise cancellation
for Noise cancellation
Connectivity & Features
Bluetooth
5.0
5.0
Wi-Fi
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 (reversible), USB 3.1
Type-C (reversible), USB 2.0
Features
Charging, Headphones port
Charging, Mass storage device
Location
GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning
GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning
Sensors
Accelerometer, Gyroscope, Compass, Barometer
Accelerometer, Gyroscope, Compass, Barometer
Other
NFC
NFC, VoIP, Tethering, Computer sync, OTA sync
Regulatory Approval
FCC approval
Date approved
Sep 03, 2019
Feb 25, 2019
Measured SAR
Head
1.20 W/kg
1.15 W/kg
Body
1.34 W/kg
1.13 W/kg
Simultaneous Transmission
1.59 W/kg
1.59 W/kg
Wireless Router
1.01 W/kg
1.19 W/kg
Buyers information
In The Box
18W USB-C power adapter, 1m USB-C to USB-C cable, Quick Start Guide, Quick Switch Adapter, SIM tool
18W USB-C power adapter, 1M USB-C to USB-C cable (USB 2.0), Quick Start Guide, Quick Switch Adapter, SIM tool
Price
$ 799
$ 399
