Samsung Galaxy J7 Prime T-Mobile vs Google Pixel 3a

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Display

Display size

5.5 inches
5.6 inches

Resolution

720 x 1280 pixels
1080 x 2220 pixels

Pixel density

267 ppi
444 ppi

Technology

TFT
OLED

Screen-to-body ratio

72.05 %
73.93 %

Features

Scratch-resistant glass (Corning Gorilla Glass 4), Ambient light sensor, Proximity sensor
Scratch-resistant glass (Dragontrail), Ambient light sensor, Proximity sensor

Camera

Rear

Single camera
Single camera

Main camera

8 megapixels
12.2 megapixels

Hardware Features

Autofocus, CMOS image sensor
Optical image stabilization, Phase detection autofocus

Specifications

 
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, Video sharing
Optical image stabilization, Digital image stabilization, Video calling, Video sharing

Front

5 megapixels
8 megapixels

Design

Dimensions

5.96 x 3.01 x 0.34 inches (151.5 x 76.4 x 8.6 mm)
5.96 x 2.76 x 0.32 inches (151.3 x 70.1 x 8.2 mm)

Weight

5.6 oz (159 g)
the average is 6.1 oz (174 g)
5.19 oz (147 g)
the average is 6.1 oz (174 g)

Materials

 
Back: Plastic

Biometrics

 
Fingerprint (touch)

Colors

Gray
Black, Purple, White

Multimedia

Headphones

3.5 mm jack
3.5 mm 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
 

Additional microphone(s)

 
for Noise cancellation

Hardware & Performance

System chip

Samsung Exynos 7 Octa 7870
Qualcomm Snapdragon 670 SDM670

Processor

Octa-core, 1600 MHz, ARM Cortex-A53, 64-bit, 14 nm
Octa-core, 2000 MHz, Kryo 360, 64-bit, 10 nm

GPU

Mali-T830 MP1
Adreno 615

RAM

2 GB
4 GB

Internal storage

16 GB
64 GB, not expandable

Storage expansion

microSDXC up to 256 GB
 

OS

Android (7.0 Nougat)
Android (10, 9.0 Pie)

Connectivity & Features

Bluetooth

4.1, EDR
5.0

Wi-Fi

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

USB

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

Features

Mass storage device, USB charging
Mass storage device

Location

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

Sensors

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

Other

ANT+, UMA (Wi-Fi Calling), Tethering, Computer sync, OTA sync
NFC, VoIP, Tethering, Computer sync, OTA sync

Cellular

LTE (FDD)

Bands 1, 2, 3, 4, 5, 7, 12
Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 32, 66

LTE (TDD)

 
Bands 38, 40, 41

UMTS

850, 1700/2100, 1900, 2100 MHz
850, 900, 1700/2100, 1900, 2100 MHz

Data

LTE-A Cat 6 (300/50 Mbit/s), HSPA
LTE-A Cat 11 (600/75 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s

SIM type

Nano SIM
Nano SIM

HD Voice

Yes
Yes

VoLTE

Yes
 

Battery

Capacity

3300 mAh
3000 mAh

Type

Li - Ion, User replaceable
Not user replaceable

Charging

Yes
USB Power Delivery

Talk time

40.00 hours
the average is 20 h (1205 min)
 

Internet use

3G: 14 hours; LTE: 16 hours; Wi-Fi: 18 hours
 

Music playback

156.00 hours
 

Video playback

17.00 hours
 

Phone features

Notifications

Haptic feedback
Haptic feedback, Music ringtones, Vibration

Other features

Voice dialing, Voice commands, Voice recording, TTY/TDD
Voice dialing, Voice commands, Voice recording, TTY/TDD

Regulatory Approval

FCC approval

 
 

Date approved

Mar 23, 2017
Feb 25, 2019

FCC ID value: A3LSMJ727T link
FCC ID value: A4RG020G link

Measured SAR

 
 

Head

0.62 W/kg
1.15 W/kg

Body

0.34 W/kg
1.13 W/kg

Simultaneous Transmission

1.59 W/kg
1.59 W/kg

Wireless Router

0.92 W/kg
1.19 W/kg

Phablet

3.87 W/kg
 

Shopping information

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

MSRP price

 
$ 399
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