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Compare 3 products

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Apple iPhone 3G Mobile Phone
Apple iPhone 3G
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Jiayu S4 Mobile Phone
Jiayu S4
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Samsung Galaxy S2 Mobile Phone
Samsung Galaxy S2
Editiorial reviews
19
4.2 out of 5
10 user ratings
5 stars
30 %
4 stars
70 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
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
35
4.0 out of 5
35 user ratings
5 stars
22 %
4 stars
57 %
3 stars
20 %
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 %
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 systemApple IOS 4Android 5.0Android 4.1
CPU clock speed0.6 GHz1.7 GHz1.2 GHz
CPU coresSingle-core8-coreDual-core
GPU modelPowerVR MBX LiteARM Mali-T760 MP2ARM Mali-400
RAM memory128 MB3 GB1 GB
CPU model
N/A
MediaTek MT6752
N/A

Display

Screen size3.5 in4.7 in4.3 in
Touchscreenyes
N/A
N/A
Number of colors16.7M16.7M16.7M
Panel typeLCDLCDOLED
Resolution480 x 320 px1280 x 720 px800 x 480 px
Pixel density165.0 ppi312.0 ppi217.0 ppi
Dual screen supportno
N/A
N/A
Scratch resistant displayno
N/A
N/A
HDRno
N/A
N/A
Technology
N/A
IPS LCDSuper AMOLED
Screen material
N/A
Corning Gorilla GlassCorning Gorilla Glass
Multi touch
N/A
yesyes

Rear camera

Primary sensor resolution2.0 Mpx13.0 Mpx8.0 Mpx
Video recordingno
N/A
N/A
Geo-taggingyes
N/A
yes
Primary lens aperture
N/A
2.0 f2.6 f
Highest video resolution
N/A
1920 x 1080 px1920 x 1080 px
Autofocus
N/A
yesyes
LED Flash
N/A
yesyes
Digital Image Stabilization
N/A
N/A
yes
Digital zoom
N/A
N/A
yes
Face detection
N/A
N/A
yes
HDR Capture
N/A
N/A
yes
Panorama
N/A
N/A
yes
Smile detection
N/A
N/A
yes
Touch focus
N/A
N/A
yes

Storage

Internal storage
  • 16 GB
  • 8 GB
16 GB
  • 16 GB
  • 32 GB
Memory card readernoyesyes
Types of memory card supportedNo memory slotmicroSDmicroSD
Maximum card storage
N/A
64GB32GB

Dimensions

Height4.55 in5.12 in4.93 in
Width2.44 in2.52 in2.6 in
Depth0.48 in0.33 in0.33 in
Weight4.69 oz
N/A
4.09 oz

Sensors

Accelerometeryesyesyes
Proximityyesyesyes
Ambient light sensoryesyesyes
Digital compass
N/A
yesyes
Gyroscope
N/A
yesyes

Connectivity

Dual sim supportnoyesno
Sim card sizeMini-SIMMicro-SIMMini-SIM
DLNA certifiedno
N/A
yes
Bluetoothyesyesyes
Bluetooth version2.0 EDR4.03.0 HS
Bluetooth profileA2DP
N/A
N/A
NFCno
N/A
N/A
Charging connection
  • Apple 30-pin
  • Lightning
N/A
N/A
Headphone connection3.5 mm3.5 mm3.5 mm
Video outputNo
N/A
N/A
Type of USB connector
N/A
Micro-USBMicro-USB
USB On-The-Go (OTG)
N/A
N/A
yes

Cellular

Wireless network (Wi-Fi)yesyesyes
Wireless networking standard
  • 802.11b
  • 802.11g
N/A
N/A
Data transmissionHSDPAHSPA+HSPA+
Navigation systemA-GPSGPSGPS
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
3G UMTSyes
N/A
N/A
UMTS frequences
  • 850 MHz
  • 1900 MHz
  • 2100 MHz
  • 850 MHz
  • 900 MHz
  • 1900 MHz
  • 2100 MHz
  • 850 MHz
  • 900 MHz
  • 1900 MHz
  • 2100 MHz
4G LTEnoyesyes
Mobile hotspot
N/A
yesyes

Battery

Replaceable batteryno
N/A
N/A
Battery typeLithium ionLithium ionLithium ion
Battery capacity1150.0 mAh2500.0 mAh1650.0 mAh
Standby time300.0 h
N/A
710.0 h
Talk time5.0 h
N/A
18.0 h
Fast chargingno
N/A
N/A
Wireless charging no
N/A
N/A

Often compared with Apple iPhone 3G

Often compared with Jiayu S4

Often compared with Samsung Galaxy S2