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Compare 3 products

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Jiayu S4 Mobile Phone
Jiayu S4
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Samsung Galaxy Amp 2 Mobile Phone
Samsung Galaxy Amp 2
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Samsung Galaxy S2 Mobile Phone
Samsung Galaxy S2
Editiorial reviews
1
1 editorial reviews
If you live within newbie Aio Wireless' tiny network, the $130 Samsung Galaxy Amp smartphone is a good no-contract Android buy.Read more
Read editorial reviews
17
3.9 out of 5
9 user ratings
5 stars
44 %
4 stars
44 %
3 stars
0 %
2 stars
0 %
1 stars
11 %
Read editorial reviews
User rating
38
4.0 out of 5
38 user ratings
5 stars
31 %
4 stars
39 %
3 stars
28 %
2 stars
0 %
1 stars
0 %
46
4.2 out of 5
46 user ratings
5 stars
39 %
4 stars
47 %
3 stars
10 %
2 stars
2 %
1 stars
0 %
40
4.1 out of 5
40 user ratings
5 stars
35 %
4 stars
42 %
3 stars
22 %
2 stars
0 %
1 stars
0 %

Hardware

Operating systemAndroid 5.0Android 6.0Android 4.1
CPU clock speed1.7 GHz
N/A
1.2 GHz
CPU cores8-coreQuad-coreDual-core
CPU modelMediaTek MT6752
N/A
N/A
GPU modelARM Mali-T760 MP2
N/A
ARM Mali-400
RAM memory3 GB1 GB1 GB

Display

Screen size4.7 in4.5 in4.3 in
Number of colors16.7M16.7M16.7M
Panel typeLCDOLEDOLED
Resolution1280 x 720 px854 x 480 px800 x 480 px
TechnologyIPS LCDSuper AMOLEDSuper AMOLED
Pixel density312.0 ppi218.0 ppi217.0 ppi
Screen materialCorning Gorilla Glass
N/A
Corning Gorilla Glass
Multi touchyesyesyes

Rear camera

Primary sensor resolution13.0 Mpx5.0 Mpx8.0 Mpx
Primary lens aperture2.0 f
N/A
2.6 f
Highest video resolution1920 x 1080 px1280 x 720 px1920 x 1080 px
Autofocusyesyesyes
LED Flashyesyesyes
Digital zoom
N/A
yesyes
Face detection
N/A
yesyes
Geo-tagging
N/A
yesyes
HDR Capture
N/A
yesyes
Panorama
N/A
yesyes
Smile detection
N/A
yesyes
Digital Image Stabilization
N/A
N/A
yes
Touch focus
N/A
N/A
yes

Front camera

Primary resolution8.0 Mpx2.0 Mpx2.0 Mpx

Storage

Internal storage16 GB8 GB
  • 16 GB
  • 32 GB
Memory card readeryesyesyes
Maximum card storage64GB128GB32GB
Types of memory card supportedmicroSDmicroSDmicroSD

Sensors

Accelerometeryesyesyes
Proximityyesyesyes
Digital compassyes
N/A
yes
Ambient light sensoryesyesyes
Gyroscopeyes
N/A
yes

Connectivity

Dual sim supportyes
N/A
no
Sim card sizeMicro-SIM
N/A
Mini-SIM
Bluetoothyesyesyes
Bluetooth version4.04.03.0 HS
Headphone connection3.5 mm3.5 mm3.5 mm
Type of USB connectorMicro-USBMicro-USBMicro-USB
DLNA certified
N/A
N/A
yes
USB On-The-Go (OTG)
N/A
N/A
yes

Cellular

Wireless network (Wi-Fi)yesyesyes
Data transmissionHSPA+HSPA+HSPA+
Navigation systemGPSGPSGPS
2G GSMyesyesyes
GSM frequencies
  • 850 MHz
  • 900 MHz
  • 1800 MHz
  • 1900 MHz
  • 850 MHz
  • 900 MHz
  • 1800 MHz
  • 1900 MHz
  • 850 MHz
  • 900 MHz
  • 1800 MHz
  • 1900 MHz
UMTS frequences
  • 850 MHz
  • 900 MHz
  • 1900 MHz
  • 2100 MHz
  • 850 MHz
  • 900 MHz
  • 2100 MHz
  • 850 MHz
  • 900 MHz
  • 1900 MHz
  • 2100 MHz
4G LTEyesyesyes
Mobile hotspotyesyesyes
LTE frequencies
N/A
  • 700 MHz
  • 850 MHz
  • 1900 MHz
N/A

Battery

Battery typeLithium ionLithium ionLithium ion
Battery capacity2500.0 mAh
N/A
1650.0 mAh
Standby time
N/A
N/A
710.0 h
Talk time
N/A
N/A
18.0 h

Often compared with Jiayu S4

Often compared with Samsung Galaxy S2