Apple iPhone 7 vs Samsung Galaxy J3 (2018)

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Display

Display size

4.7 inches
5.0 inches

Resolution

750 x 1334 pixels
720 x 1280 pixels

Pixel density

326 ppi
294 ppi

Technology

IPS LCD
TFT

Screen-to-body ratio

65.71 %
68.87 %

Peak brightness

625 cd/m2 (nit)
 

Features

Pressure-sensitive, Oleophobic coating, Scratch-resistant glass, Ambient light sensor, Proximity sensor
Proximity sensor

Camera

Rear

Single camera
Single camera

Main camera

12 megapixels
8 megapixels

Hardware Features

Sapphire crystal lens cover, Optical image stabilization, Phase detection autofocus, Back-illuminated sensor (BSI)
Autofocus, Back-illuminated sensor (BSI)

Specifications

Aperture size: F1.8; Focal length: 28 mm; Sensor size: 1/3"; Pixel size: 1.22 μm
Aperture size: F1.9; Focal length: 27 mm; Sensor size: 1/4"; Pixel size: 1.12 μm

Flash

Quad LED
LED

Video recording

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

Features

Optical image stabilization, Time-lapse video, Continuous autofocus, Video calling, Video sharing
Video calling, Video sharing

Front

7 megapixels
5 megapixels

Features

High Dynamic Range mode (HDR)
 

Design

Dimensions

5.44 x 2.64 x 0.28 inches (138.3 x 67.1 x 7.1 mm)
5.62 x 2.76 x 0.35 inches (142.7 x 70.1 x 8.9 mm)

Weight

4.87 oz (138 g)
the average is 6 oz (172 g)
5.36 oz (152 g)
the average is 6 oz (172 g)

Materials

Back: Aluminum
Back: Plastic

Resistance

Water, Dust
 

IP certified

IP 67
 

Biometrics

Fingerprint (touch)
 

Features

 
Touch sensitive control keys

Colors

Black, Gold, Silver, Pink, Red
Silver

Hardware & Performance

System chip

Apple A10 Fusion APL1W24
Samsung Exynos 7 Quad 7570

Processor

Quad-core, 2340 MHz, 64-bit, 16 nm
Quad-core, 1400 MHz, ARM Cortex-A53, 64-bit, 14 nm

GPU

PowerVR 7XT GT7600 Plus
Mali-T720 MP1

RAM

2 GB
2 GB

Internal storage

256 GB, not expandable
16 GB

Storage expansion

 
up to 400 GB

OS

iOS (12.x, 11.x, 10.x)
Android (8.0 Oreo)

Battery

Capacity

1960 mAh
2600 mAh

Talk time

 
18.70 hours
the average is 23 h (1379 min)

Stand-by time

 
18.0 days (432 hours)
the average is 21 days (498 h)

Talk time (3G)

14.00 hours
the average is 23 h (1387 min)
 

Stand-by time (3G)

10.0 days (240 hours)
the average is 26 days (636 h)
 

Internet use

 
 

3G

12 hours
 

LTE

12 hours
 

Wi-Fi

14 hours
 

Music playback

40.00 hours
63.00 hours

Video playback

13.00 hours
15.00 hours

Cellular

LTE (FDD)

Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 29, 30
Bands 2, 3, 4, 5, 7, 12, 14

LTE (TDD)

Bands 38, 39, 40, 41
 

UMTS

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

GSM

850, 900, 1800, 1900 MHz
850, 900, 1800, 1900 MHz

Data

LTE-A Cat 12 (600/100 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
LTE Cat 4 (150/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, HSUPA, UMTS

SIM type

Nano SIM
Nano SIM

HD Voice

 
Yes

VoLTE

Yes
 

Connectivity

Bluetooth

4.2
4.2

Wi-Fi

802.11 a, b, g, n, ac, dual-band
802.11 b, g, n

USB

Yes
USB 2.0

Connector

Lightning
microUSB

Features

Mass storage device, USB charging
Mass storage device

Mobile Payment

Apple Pay
 

Location

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

Other

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

Phone features

Sensors

Accelerometer, Gyroscope, Compass, Barometer
Accelerometer, Gyroscope, Compass

Notifications

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

Hearing aid compatibility

T4
M3, T3

Other features

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

Multimedia

Screen mirroring

 
Wireless screen share

Radio

 
FM

Speakers

Earpiece, Multiple speakers
Earpiece, Loudspeaker

Headphones connector

Lightning
3.5mm

Regulatory Approval

FCC approval

 
 

Date approved

Sep 07, 2016
Apr 04, 2018

FCC ID value: BCG-E3091A link
FCC ID value: A3LSMJ337A link

FCC measured SAR

 
 

Head

1.19 W/kg
1.22 W/kg

Body

1.09 W/kg
1.02 W/kg

Simultaneous Transmission

1.56 W/kg
1.56 W/kg

Wireless Router

1.14 W/kg
1.18 W/kg

Shopping information

In The Box

 
Charger and microUSB cable

MSRP price

$ 849
 
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