Samsung Galaxy Alpha vs Samsung Galaxy A70

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Display

Display size

4.7 inches
6.7 inches

Resolution

720 x 1280 pixels
1080 x 2400 pixels

Pixel density

312 ppi
393 ppi

Technology

Super AMOLED
Super AMOLED

Screen-to-body

70.22 %
85.97 %

Features

Scratch-resistant glass (Corning Gorilla Glass 4), Ambient light sensor, Proximity sensor
Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor, Proximity sensor

Hardware & Performance

System chip

Samsung Exynos 5 Octa 5433
Qualcomm Snapdragon 675 SM6150

Processor

Octa-core, 1800 MHz, ARM Cortex-A15 and ARM Cortex-A7
Octa-core, 2000 MHz, Kryo 460, 64-bit, 11 nm

GPU

Mali-T628 MP6
Adreno 612

RAM

2 GB
6 GB

Internal storage

32 GB
128 GB

Storage expansion

 
microSDXC up to 512 GB

OS

Android (5.1 Lollipop, 4.4.4), Samsung TouchWiz UI
Android (9.0 Pie), Samsung One UI

Battery

Capacity

1860 mAh
4500 mAh

Type

Li - Ion, User replaceable
Not user replaceable

Charging

 
Samsung Adaptive Fast Charging

Camera

Rear

Single camera
Triple camera

Main camera

12 megapixels
 

Features

Autofocus, CMOS image sensor
Phase detection autofocus

Second camera

 
8 megapixels

Features

 
Ultra-wide

Third camera

 
5 megapixels

Features

 
Depth information

Video recording

3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (60 fps), 1280x720 (HD) (120 fps)
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (240 fps)

Features

High Dynamic Range mode (HDR), Digital image stabilization
Video calling, Video sharing

Front

2.1 megapixels
32 megapixels

Design

Dimensions

5.21 x 2.58 x 0.26 inches (132.4 x 65.5 x 6.7 mm )
6.47 x 3.02 x 0.31 inches (164.3 x 76.7 x 7.9 mm)

Weight

4.06 oz (115 g)
the average is 6.1 oz (174 g)
6.46 oz (183 g)
the average is 6.1 oz (174 g)

Materials

Back: Plastic; Frame: Aluminum
Back: Plastic

Biometrics

Fingerprint (swipe)
2D Face unlock, In-screen fingerprint

Features

Touch sensitive control keys
 

Colors

Black, Gold, Gray, Blue, White
Black, Pink, Blue, White

Cellular

LTE (FDD)

Bands 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 20(800 DD)
Bands 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800 DD)

LTE (TDD)

 
Bands 38(2600), 40(2300), 41(2600+)

UMTS

850, 900, 1900, 2100 MHz
850, 900, 1900, 2100 MHz

Data Speed

LTE-A Cat 6 (300/50 Mbit/s), HSDPA+ (4G) 21.1 Mbit/s
LTE-A Cat 11 (600/75 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSPA

Dual SIM

 
Yes

SIM type

Nano SIM
Nano SIM

Multimedia

Headphones

3.5mm jack
3.5mm jack

Features

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

Connectivity & Features

Bluetooth

4.0
5.0

Wi-Fi

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

USB

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

Features

Mass storage device, Charging
Charging, Mass storage device

Sensors

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

Other

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

Phone features

Notifications

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

Other features

Voice dialing, Voice commands, Voice recording
 

Shopping information

In The Box

 
25W charger
This copy is for your personal, non-commercial use only. You can order presentation-ready copies for distribution to your colleagues, clients or customers at https://www.parsintl.com/phonearena or use the Reprints & Permissions tool that appears at the bottom of each web page. Visit https://www.parsintl.com/ for samples and additional information.