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Compare 4 products

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Apple iPhone 4S Mobile Phone
Apple iPhone 4S
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Nokia Lumia 620 Mobile Phone
Nokia Lumia 620
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Samsung Galaxy S2 Mobile Phone
Samsung Galaxy S2
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Samsung Galaxy S6 Mobile Phone
Samsung Galaxy S6
Available colors
Editiorial reviews
18
4.2 out of 5
10 user ratings
5 stars
40 %
4 stars
50 %
3 stars
10 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
11
4.0 out of 5
6 user ratings
5 stars
16 %
4 stars
83 %
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
29
4.5 out of 5
17 user ratings
5 stars
70 %
4 stars
23 %
3 stars
5 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
User rating
37
4.3 out of 5
37 user ratings
5 stars
48 %
4 stars
35 %
3 stars
16 %
2 stars
0 %
1 stars
0 %
42
4.3 out of 5
42 user ratings
5 stars
42 %
4 stars
47 %
3 stars
9 %
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 %
39
4.0 out of 5
39 user ratings
5 stars
28 %
4 stars
46 %
3 stars
25 %
2 stars
0 %
1 stars
0 %

Hardware

Operating systemApple iOS 9Windows Phone 8.1Android 4.1Android 5.0
CPU clock speed1.0 GHz1.0 GHz1.2 GHz2.1 GHz
CPU coresDual-coreDual-coreDual-core8-core
CPU modelApple A5 APL2498Qualcomm Snapdragon S4 MSM8227
N/A
Samsung Exynos Octa 7420
GPU modelPowerVR SGX543Qualcomm Adreno 305ARM Mali-400ARM Mali-T760
RAM memory512 MB512 MB1 GB3 GB

Display

Screen size3.5 in3.8 in4.3 in5.1 in
Touchscreenyesyes
N/A
yes
Number of colors16.7M16.7M16.7M16.7M
Panel typeLCDLCDOLEDOLED
Resolution960 x 640 px800 x 480 px800 x 480 px2560 x 1440 px
TechnologyIPS TFT
N/A
Super AMOLEDSuper AMOLED
Pixel density326.0 ppi246.0 ppi217.0 ppi576.0 ppi
Dual screen supportnono
N/A
yes
Scratch resistant displayyesyes
N/A
yes
HDRnono
N/A
no
Multi touchyesyesyesyes
Screen material
N/A
N/A
Corning Gorilla GlassCorning Gorilla Glass 4.0

Rear camera

Primary sensor size1/3.2"1/4"
N/A
1/2.6"
Primary sensor resolution8.0 Mpx5.0 Mpx8.0 Mpx16.0 Mpx
Video recordingyesyes
N/A
yes
Highest video resolution1920 x 1080 px1280 x 720 px1920 x 1080 px4096 x 2160 px
Maximum FPS at the highest resolution30.0 fps30.0 fps
N/A
30.0 fps
Maximum FPS (regardless of res.)30.0 fps30.0 fps
N/A
120.0 fps
Max resolution (highest frame rate)1920 x 1080 px
N/A
N/A
1280 x 720 px
Autofocusyesyesyesyes
Digital zoomyesyesyesyes
Face detectionyes
N/A
yesyes
Geo-taggingyesyesyesyes
HDR Captureyes
N/A
yesyes
LED Flashyesyesyesyes
Panoramayes
N/A
yesyes
Touch focusyesyesyesyes
Primary lens aperture
N/A
2.4 f2.6 f1.9 f
Digital Image Stabilization
N/A
N/A
yes
N/A
Smile detection
N/A
N/A
yesyes
Burst Mode
N/A
N/A
N/A
yes
Gesture Shot
N/A
N/A
N/A
yes
Optical image stabilization
N/A
N/A
N/A
yes
Slow-Mo
N/A
N/A
N/A
yes

Front camera

Primary resolution0.3 Mpx0.3 Mpx2.0 Mpx5.0 Mpx

Storage

Internal storage
  • 16 GB
  • 32 GB
  • 64 GB
  • 8 GB
8 GB
  • 16 GB
  • 32 GB
  • 128 GB
  • 32 GB
  • 64 GB
Memory card readernoyesyesno
Types of memory card supportedNo memory slotmicroSDmicroSDNo memory slot
Maximum card storage
N/A
64GB32GB128GB

Design

Colour of product
  • Black
  • Silver
  • White
  • Black
  • Green
  • Grey
  • Yellow
Black
  • Black
  • Blue
  • Gold
  • Green
  • Grey
  • Pink
  • Silver
  • White
Material
  • Aluminum
  • Glass
  • Steel
  • Glass
  • Plastic
Plastic
  • Aluminum
  • Glass
Water resistantnono
N/A
no
Shock resistantnono
N/A
no

Dimensions

Height4.54 in4.54 in4.93 in5.65 in
Width2.31 in2.41 in2.6 in2.78 in
Depth0.37 in0.43 in0.33 in0.27 in
Weight4.94 oz4.48 oz4.09 oz4.87 oz

Sensors

Accelerometeryesyesyesyes
Proximityyesyesyesyes
Digital compassyesyesyesyes
Ambient light sensoryesyesyesyes
Gyroscopeyesyesyesyes
Fingerprint
N/A
N/A
N/A
yes
Barometer
N/A
N/A
N/A
yes
Hearth rate monitor
N/A
N/A
N/A
yes
ANT+
N/A
N/A
N/A
yes

Connectivity

Dual sim supportnononono
Sim card sizeMicro-SIMMicro-SIMMini-SIMNano-SIM
DLNA certifiedyesnoyesyes
Bluetoothyesyesyesyes
Bluetooth version4.04.03.0 HS4.1
Bluetooth profile
  • A2DP
  • AVRCP
  • A2DP
  • AVRCP
N/A
  • A2DP
  • AVRCP
Bluetooth codecSBC
N/A
N/A
  • aptX
  • SBC
NFCnoyes
N/A
yes
Charging connection
  • Apple 30-pin
  • Lightning
USB
N/A
  • USB
  • Wireless
Headphone connection3.5 mm3.5 mm3.5 mm3.5 mm
Video outputManufacturer specificNo
N/A
MHL
USB version
N/A
2.0
N/A
2.0
Type of USB connector
N/A
N/A
Micro-USB
N/A
USB On-The-Go (OTG)
N/A
N/A
yesyes

Cellular

Wireless network (Wi-Fi)yesyesyesyes
Wireless networking standard
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11a
  • 802.11b
  • 802.11g
  • 802.11n
N/A
  • 802.11a
  • 802.11ac
  • 802.11b
  • 802.11g
  • 802.11n
Data transmissionHSPA+HSPA+HSPA+HSPA+
Navigation systemGLONASSGLONASSGPSGLONASS
2G GSMyesyesyesyes
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
  • 850 MHz
  • 900 MHz
  • 1800 MHz
  • 1900 MHz
3G UMTSyesyes
N/A
yes
UMTS frequences
  • 850 MHz
  • 900 MHz
  • 1900 MHz
  • 2100 MHz
N/A
  • 850 MHz
  • 900 MHz
  • 1900 MHz
  • 2100 MHz
  • 850 MHz
  • 1700 MHz
  • 1900 MHz
  • 2100 MHz
CDMA frequences
  • 800 MHz
  • 1900 MHz
N/A
N/A
N/A
4G LTEnonoyesyes
Mobile hotspotyesyesyesyes
LTE frequencies
N/A
N/A
N/A
  • 800 MHz
  • 850 MHz
  • 900 MHz
  • 1800 MHz
  • 1900 MHz
  • 2100 MHz
  • 2600 MHz

Battery

Replaceable batterynoyes
N/A
no
Battery typeLithium ionLithium ionLithium ionLithium ion
Battery capacity1432.0 mAh1300.0 mAh1650.0 mAh2550.0 mAh
Standby time200.0 h330.0 h710.0 h
N/A
Talk time8.0 h14.0 h18.0 h17.0 h
Fast chargingnono
N/A
yes
Wireless charging nono
N/A
yes
Fast charging standard
N/A
N/A
N/A
Samsung Adaptive Fast Charge
Wireless charging standard
N/A
N/A
N/A
  • PMA
  • QI

Often compared with Apple iPhone 4S

Often compared with Samsung Galaxy S2

Often compared with Samsung Galaxy S6