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Compare 4 products

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HTC Touch Diamond 2 Mobile Phone
HTC Touch Diamond 2
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Jiayu S4 Mobile Phone
Jiayu S4
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Samsung Galaxy Alpha Mobile Phone
Samsung Galaxy Alpha
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Samsung Galaxy Amp 2 Mobile Phone
Samsung Galaxy Amp 2
Editiorial reviews
5
4.2 out of 5
3 user ratings
5 stars
33 %
4 stars
66 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
17
3.9 out of 5
7 user ratings
5 stars
14 %
4 stars
85 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial 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
User rating
5
4.0 out of 5
5 user ratings
5 stars
40 %
4 stars
20 %
3 stars
40 %
2 stars
0 %
1 stars
0 %
38
4.0 out of 5
38 user ratings
5 stars
31 %
4 stars
39 %
3 stars
28 %
2 stars
0 %
1 stars
0 %
38
4.4 out of 5
38 user ratings
5 stars
52 %
4 stars
34 %
3 stars
13 %
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 %

Hardware

Operating systemWindows Mobile 6.1Android 5.0Android 4.4Android 6.0
CPU clock speed0.53 GHz1.7 GHz1.8 GHz
N/A
CPU coresSingle-core8-core8-coreQuad-core
RAM memory288 MB3 GB2 GB1 GB
CPU model
N/A
MediaTek MT6752Samsung Exynos 5 Octa 5410
N/A
GPU model
N/A
ARM Mali-T760 MP2PowerVR SGX544
N/A

Display

Screen size3.2 in4.7 in4.7 in4.5 in
Touchscreenyes
N/A
yes
N/A
Number of colors65K16.7M16.7M16.7M
Panel typeLCDLCDOLEDOLED
Resolution480 x 800 px1280 x 720 px1280 x 720 px854 x 480 px
Dual screen supportno
N/A
no
N/A
Scratch resistant displayno
N/A
yes
N/A
HDRno
N/A
no
N/A
Technology
N/A
IPS LCDSuper AMOLEDSuper AMOLED
Pixel density
N/A
312.0 ppi312.0 ppi218.0 ppi
Screen material
N/A
Corning Gorilla GlassCorning Gorilla Glass 4.0
N/A
Multi touch
N/A
yesyesyes

Rear camera

Primary sensor resolution5.0 Mpx13.0 Mpx12.0 Mpx5.0 Mpx
Video recordingyes
N/A
yes
N/A
Maximum FPS at the highest resolution15.0 fps
N/A
30.0 fps
N/A
Autofocusyesyesyesyes
Geo-taggingyes
N/A
yesyes
Primary lens aperture
N/A
2.0 f2.2 f
N/A
Highest video resolution
N/A
1920 x 1080 px1920 x 1080 px1280 x 720 px
LED Flash
N/A
yesyesyes
Maximum FPS (regardless of res.)
N/A
N/A
120.0 fps
N/A
Max resolution (highest frame rate)
N/A
N/A
1280 x 720 px
N/A
Burst Mode
N/A
N/A
yes
N/A
Digital Image Stabilization
N/A
N/A
yes
N/A
Digital zoom
N/A
N/A
yesyes
Face detection
N/A
N/A
yesyes
HDR Capture
N/A
N/A
yesyes
Panorama
N/A
N/A
yesyes
Smile detection
N/A
N/A
yesyes
Touch focus
N/A
N/A
yes
N/A

Storage

Internal storage512 MB16 GB32 GB8 GB
Memory card readeryesyesnoyes
Maximum card storage16GB64GB
N/A
128GB
Types of memory card supported
  • microSD
  • microSDHC
microSDNo memory slotmicroSD

Sensors

Accelerometeryesyesyesyes
Proximity
N/A
yesyesyes
Digital compass
N/A
yesyes
N/A
Ambient light sensor
N/A
yesyesyes
Gyroscope
N/A
yesyes
N/A
Fingerprint
N/A
N/A
yes
N/A
Barometer
N/A
N/A
yes
N/A
Pedometer
N/A
N/A
yes
N/A
Hearth rate monitor
N/A
N/A
yes
N/A

Connectivity

Dual sim supportnoyesno
N/A
Sim card sizeMini-SIMMicro-SIMNano-SIM
N/A
Bluetoothyesyesyesyes
Bluetooth version2.04.04.04.0
Bluetooth profileA2DP
N/A
  • A2DP
  • AVRCP
N/A
NFCno
N/A
yes
N/A
Charging connectionUSB
N/A
USB
N/A
USB version2.0
N/A
2.0
N/A
Video outputNo
N/A
No
N/A
Headphone connection
N/A
3.5 mm3.5 mm3.5 mm
Type of USB connector
N/A
Micro-USB
N/A
Micro-USB
DLNA certified
N/A
N/A
yes
N/A
USB On-The-Go (OTG)
N/A
N/A
yes
N/A

Cellular

Wireless network (Wi-Fi)yesyesyesyes
Wireless networking standard
  • 802.11b
  • 802.11g
N/A
  • 802.11a
  • 802.11ac
  • 802.11b
  • 802.11g
  • 802.11n
N/A
Navigation systemA-GPSGPSGLONASSGPS
2G GSMyesyesyesyes
3G UMTSyes
N/A
yes
N/A
4G LTEnoyesyesyes
Data transmission
N/A
HSPA+HSPA+HSPA+
GSM frequencies
N/A
  • 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
N/A
  • 850 MHz
  • 900 MHz
  • 1900 MHz
  • 2100 MHz
  • 850 MHz
  • 900 MHz
  • 1900 MHz
  • 2100 MHz
  • 850 MHz
  • 900 MHz
  • 2100 MHz
Mobile hotspot
N/A
yesyesyes
LTE frequencies
N/A
N/A
  • 800 MHz
  • 850 MHz
  • 900 MHz
  • 1800 MHz
  • 1900 MHz
  • 2100 MHz
  • 2600 MHz
  • 700 MHz
  • 850 MHz
  • 1900 MHz

Often compared with Jiayu S4

Often compared with Samsung Galaxy Alpha