Samsung Galaxy S4 vs Samsung Galaxy Amp 2

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Display

Display size

5.0 inches
4.5 inches

Resolution

1080 x 1920 pixels
480 x 800 pixels

Pixel density

441 ppi
207 ppi

Technology

Super AMOLED
Super AMOLED

Screen-to-body

71.91 %
63.39 %

Features

Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor, Proximity sensor
Proximity sensor

Hardware & Performance

System chip

Qualcomm Snapdragon 600 8974
Samsung Exynos 3 Quad 3475

Processor

Quad-core, 1900 MHz, Krait 300
Quad-core, 1300 MHz, ARM Cortex-A7, 28 nm

GPU

Adreno 320
Mali-T720

RAM

2 GB
1 GB

Internal storage

64 GB
8 GB

Storage expansion

microSDXC up to 64 GB
microSDXC up to 128 GB

OS

Android (5.0 Lollipop, 4.4.2, 4.3, 4.2.2)
Android (6.0 Marshmallow)

Battery

Capacity

2600 mAh
2050 mAh

Type

Li - Ion, User replaceable
User replaceable

Camera

Rear

Single camera
Single camera

Main camera

13 megapixels
5 megapixels

Features

Autofocus, CMOS image sensor, Back-illuminated sensor (BSI)
Autofocus

Video recording

1920x1080 (Full HD) (30 fps)
1280x720 (HD)

Features

Digital image stabilization
Video calling

Front

2 megapixels
2 megapixels

Design

Dimensions

5.38 x 2.75 x 0.31 inches (136.6 x 69.8 x 7.9 mm)
5.22 x 2.70 x 0.35 inches (132.6 x 68.6 x 8.9 mm)

Weight

4.59 oz (130 g)
the average is 6.1 oz (176 g)
4.62 oz (131 g)
the average is 6.1 oz (176 g)

Materials

Back: Plastic
 

Features

Notification light
Touch sensitive control keys

Colors

Black, Blue, Red, White
Black

Cellular

LTE (FDD)

Bands 1(2100), 3(1800), 5(850), 7(2600), 8(900), 18(800 Lower)
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 12(700 a)

UMTS

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

Data Speed

LTE Cat 3 (100/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS
 

SIM type

Micro SIM
 

VoLTE

Yes
 

Multimedia

Headphones

3.5mm jack
3.5mm jack

Features

Album art cover, Background playback
Album art cover, Background playback

Connectivity & Features

Bluetooth

4.0
4.1

Wi-Fi

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

USB

microUSB, USB 2.0
microUSB, USB 2.0

Features

Mass storage device, OTG, Charging, Video out
Mass storage device, Charging

HDMI

Yes
 

Sensors

Accelerometer, Gyroscope, Compass, Thermometer, Gesture, Humidity, Barometer
 

Other

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

Phone features

Notifications

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

Other features

Voice dialing, Voice commands, Voice recording
Voice dialing, Voice commands, Voice recording
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