Samsung Galaxy J7 vs Google Pixel 3a Specs Comparison

Compare phone and tablet specifications of up to three devices at once.

Display

Size:

5.5 inches
5.6 inches

Resolution:

1280 x 720 pixels, 267 PPI
2220 x 1080 pixels, 18.5:9 ratio, 444 PPI

Technology:

Super AMOLED
OLED

Screen-to-body:

69.72 %
73.93 %

Colors:

16 777 216

Features:

Ambient light sensor, Proximity sensor
Scratch-resistant glass (Dragontrail), Ambient light sensor, Proximity sensor

Hardware

System chip:

Qualcomm Snapdragon 615 8939
Qualcomm Snapdragon 670 SDM670 (10 nm)

Processor:

Octa-core, 1500 MHz, ARM Cortex-A53, 64-bit
Octa-core, 2000 MHz, Kryo 360, 64-bit

GPU:

Adreno 405
Adreno 615

RAM:

1.5GB LPDDR3
4GB LPDDR4

Internal storage:

16GB, available to use: 11.6 GB
64GB (eMMC), not expandable

Storage expansion:

microSDXC up to 128 GB

Device type:

Smartphone
Smartphone

OS:

Android (6.0 Marshmallow, 5.1 Lollipop)
Android (12, 11, 10, 9.0 Pie)

Battery

Capacity:

3000 mAh
3000 mAh

Type:

User replaceable
Not user replaceable

Battery life test results:

Charging:

USB Power Delivery

Camera

Rear:

Single camera
Single camera

Main camera:

13 MP (Autofocus)
12.2 MP (OIS, PDAF)

Specifications:

Aperture size: F1.9; Focal length: 28 mm
Aperture size: F1.8; Focal length: 28 mm; Sensor size: 1/2.55"; Pixel size: 1.4 μm

Flash:

LED
Dual LED

Video recording:

1920x1080 (Full HD) (30 fps)
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (120 fps), 1280x720 (HD) (240 fps)

Features:

Video calling
EIS

Front:

5 MP (Flash)
8 MP

Video capture:

1920x1080 (Full HD)

Design

Dimensions:

6.00 x 3.09 x 0.30 inches (152.4 x 78.6 x 7.5 mm)
5.96 x 2.76 x 0.32 inches (151.3 x 70.1 x 8.2 mm)

Weight:

6.03 oz (171.0 g)
5.19 oz (147.0 g)

Materials:

Back: Plastic

Biometrics:

Fingerprint (touch)

Features:

Touch sensitive control keys

Keys:

Left: Volume control; Right: Lock/Unlock key
Right: Volume control, Lock/Unlock key

Colors:

Black, Gold, White
Black, Purple, White

Cellular

4G (FDD):

Bands 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800 DD)
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)

4G (TDD):

Bands 40(2300)
Bands 38(2600), 40(2300), 41(2600+)

3G:

Bands 5(850), 8(900), 2(1900), 1(2100)
Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900)

Data Speed:

LTE, HSPA
LTE-A Cat 11 (600/75 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s

Dual SIM:

Yes

SIM type:

Micro SIM
Nano SIM

HD Voice:

Yes

Multimedia

Headphones:

3.5mm jack
3.5mm jack

Speakers:

Earpiece, Loudspeaker
Earpiece, Multiple speakers

Features:

Album art cover, Background playback
aptX-HD

Screen mirroring:

Wireless screen share
Wireless screen share

Radio:

FM, RDS

Additional microphone(s):

for Noise cancellation

Connectivity & Features

Bluetooth:

4.1
5.0

Wi-Fi:

802.11 b, g, n; Hotspot, Wi-Fi Direct
802.11 a, b, g, n, ac, dual-band; MIMO, Wi-Fi Direct, Hotspot

USB:

microUSB, USB 2.0
Type-C (reversible), USB 2.0

Features:

Mass storage device, Charging
Charging, Mass storage device

Location:

GPS, A-GPS, Glonass
GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning

Sensors:

Accelerometer, Hall (for flip covers)
Accelerometer, Gyroscope, Compass, Barometer

Other:

ANT+
NFC, VoIP, Tethering, Computer sync, OTA sync

Hearing aid compatible:

M3, T3

Phone features

Notifications:

Haptic feedback, Music ringtones (MP3), Polyphonic ringtones, Vibration, Flight mode, Silent mode, Speakerphone

Other features:

Voice dialing, Voice commands, Voice recording

Regulatory Approval

FCC approval:

Date approved:

Feb 25, 2019

FCC ID value:

A4RG020G

Measured SAR:

Head:

1.15 W/kg

Body:

1.13 W/kg

Simultaneous Transmission:

1.59 W/kg

Wireless Router:

1.19 W/kg

Buyers information

Price:

$ 234
$ 399

In The Box:

18W USB-C power adapter, 1M USB-C to USB-C cable (USB 2.0), Quick Start Guide, Quick Switch Adapter, SIM tool

Availability

Officially announced:

Jul 16, 2015
May 07, 2019
FCC OKs Cingular\'s purchase of AT&T Wireless