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Compare 4 products

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Apple iPhone 4S Mobile Phone
Apple iPhone 4S
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Apple iPhone X Mobile Phone
Apple iPhone X
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Nokia Lumia 620 Mobile Phone
Nokia Lumia 620
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Samsung Galaxy S2 Mobile Phone
Samsung Galaxy S2
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
14
4.6 out of 5
7 user ratings
5 stars
85 %
4 stars
14 %
3 stars
0 %
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
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 %
52
4.3 out of 5
52 user ratings
5 stars
48 %
4 stars
34 %
3 stars
13 %
2 stars
3 %
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 %

Hardware

Operating systemApple iOS 9Apple iOS 11Windows Phone 8.1Android 4.1
CPU clock speed1.0 GHz2.7 GHz1.0 GHz1.2 GHz
CPU coresDual-core6-coreDual-coreDual-core
CPU modelApple A5 APL2498Apple A11 BionicQualcomm Snapdragon S4 MSM8227
N/A
GPU modelPowerVR SGX543
N/A
Qualcomm Adreno 305ARM Mali-400
RAM memory512 MB3 GB512 MB1 GB

Display

Screen size3.5 in5.8 in3.8 in4.3 in
Touchscreenyesyesyes
N/A
Number of colors16.7M16.7M16.7M16.7M
Panel typeLCDOLEDLCDOLED
Resolution960 x 640 px1125 x 2436 px800 x 480 px800 x 480 px
TechnologyIPS TFT
  • AMOLED
  • Super Retina HD
N/A
Super AMOLED
Pixel density326.0 ppi458.0 ppi246.0 ppi217.0 ppi
Dual screen supportnonono
N/A
Scratch resistant displayyesyesyes
N/A
HDRnoyesno
N/A
Multi touchyes
N/A
yesyes
Screen material
N/A
Fingerprint-resistant coating
N/A
Corning Gorilla Glass

Rear camera

Primary sensor size1/3.2"1/3"1/4"
N/A
Primary sensor resolution8.0 Mpx12.0 Mpx5.0 Mpx8.0 Mpx
Video recordingyesyesyes
N/A
Highest video resolution1920 x 1080 px3840 x 2160 px1280 x 720 px1920 x 1080 px
Maximum FPS at the highest resolution30.0 fps60.0 fps30.0 fps
N/A
Maximum FPS (regardless of res.)30.0 fps240.0 fps30.0 fps
N/A
Max resolution (highest frame rate)1920 x 1080 px1920 x 1080 px
N/A
N/A
Autofocusyesyesyesyes
Digital zoomyes
N/A
yesyes
Face detectionyes
  • Body and face detection
  • Face recognition
N/A
yes
Geo-taggingyesyesyesyes
HDR Captureyes
N/A
N/A
yes
LED Flashyesyesyesyes
Panoramayes
N/A
N/A
yes
Touch focusyesyesyesyes
Resolution (second camera)
N/A
12.0 Mpx
N/A
N/A
Lens aperture (second camera)
N/A
F/2.4
N/A
N/A
Focus adjustment
N/A
Automatic
N/A
N/A
Optical image stabilization
N/A
yes
N/A
N/A
Primary lens aperture
N/A
N/A
2.4 f2.6 f
Digital Image Stabilization
N/A
N/A
N/A
yes
Smile detection
N/A
N/A
N/A
yes

Front camera

Primary resolution0.3 Mpx7.0 Mpx0.3 Mpx2.0 Mpx
Face detectionyes
  • Body and face detection
  • Face recognition
N/A
yes
HDR mode
N/A
Auto HDR mode
N/A
N/A
Lens aperture
N/A
F/2.2
N/A
N/A
Light source
N/A
Retina Flash
N/A
N/A

Storage

Internal storage
  • 16 GB
  • 32 GB
  • 64 GB
  • 8 GB
  • 256 GB
  • 64 GB
8 GB
  • 16 GB
  • 32 GB
Memory card readernonoyesyes
Types of memory card supportedNo memory slot
N/A
microSDmicroSD
Maximum card storage
N/A
N/A
64GB32GB

Design

Colour of product
  • Black
  • Silver
  • White
  • Black
  • Grey
  • Silver
  • Space grey
  • White
  • Black
  • Green
  • Grey
  • Yellow
Black
Material
  • Aluminum
  • Glass
  • Steel
  • Aluminum
  • Glass
  • Steel
  • Surgical-grade stainless steel
  • Glass
  • Plastic
Plastic
Water resistantnoyesno
N/A
Shock resistantnonono
N/A

Dimensions

Height4.54 in5.65 in4.54 in4.93 in
Width2.31 in2.79 in2.41 in2.6 in
Depth0.37 in0.3 in0.43 in0.33 in
Weight4.94 oz6.14 oz4.48 oz4.09 oz

Sensors

Accelerometeryesyesyesyes
Proximityyesyesyesyes
Digital compassyesyesyesyes
Ambient light sensoryesyesyesyes
Gyroscopeyesyesyesyes
Barometer
N/A
yes
N/A
N/A
Face scanner
N/A
yes
N/A
N/A

Connectivity

Dual sim supportnononono
Sim card sizeMicro-SIMNano-SIMMicro-SIMMini-SIM
DLNA certifiedyesnonoyes
Bluetoothyesyesyesyes
Bluetooth version4.05.04.03.0 HS
Bluetooth profile
  • A2DP
  • AVRCP
  • A2DP
  • AVRCP
  • A2DP
  • AVRCP
N/A
Bluetooth codecSBC
  • AAC
  • SBC
N/A
N/A
NFCnoyesyes
N/A
Charging connection
  • Apple 30-pin
  • Lightning
LightningUSB
N/A
Headphone connection3.5 mm
N/A
3.5 mm3.5 mm
Video outputManufacturer specificNoNo
N/A
USB version
N/A
N/A
2.0
N/A
Type of USB connector
N/A
N/A
N/A
Micro-USB
USB On-The-Go (OTG)
N/A
N/A
N/A
yes

Cellular

Wireless network (Wi-Fi)yesyesyesyes
Wireless networking standard
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11a
  • 802.11ac
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11a
  • 802.11b
  • 802.11g
  • 802.11n
N/A
Data transmissionHSPA+
  • DC-HSDPA
  • EDGE
  • FDD-LTE
  • GPRS
  • HSDPA
  • HSPA+
  • HSUPA
  • LTE
  • LTE Advanced
  • TDD-LTE
  • VoLTE
  • VoWiFi
HSPA+HSPA+
Navigation systemGLONASS
  • A-GPS
  • GLONASS
  • Galileo
  • QZSS
GLONASSGPS
2G GSMyesyesyesyes
GSM frequencies
  • 850 MHz
  • 900 MHz
  • 1800 MHz
  • 1900 MHz
  • 1800 MHz
  • 1900 MHz
  • 850 MHz
  • 900 MHz
  • 850 MHz
  • 900 MHz
  • 1800 MHz
  • 1900 MHz
  • 850 MHz
  • 900 MHz
  • 1800 MHz
  • 1900 MHz
3G UMTSyesyesyes
N/A
UMTS frequences
  • 850 MHz
  • 900 MHz
  • 1900 MHz
  • 2100 MHz
N/A
N/A
  • 850 MHz
  • 900 MHz
  • 1900 MHz
  • 2100 MHz
CDMA frequences
  • 800 MHz
  • 1900 MHz
N/A
N/A
N/A
4G LTEnoyesnoyes
Mobile hotspotyes
N/A
yesyes

Battery

Replaceable batterynonoyes
N/A
Battery typeLithium ionLithium ionLithium ionLithium ion
Battery capacity1432.0 mAh2716.0 mAh1300.0 mAh1650.0 mAh
Standby time200.0 h39.0 h330.0 h710.0 h
Talk time8.0 h21.0 h14.0 h18.0 h
Fast chargingnoyesno
N/A
Wireless charging noyesno
N/A
Wireless charging standard
N/A
  • QI
  • Qi
N/A
N/A

Often compared with Apple iPhone 4S

Often compared with Apple iPhone X

Often compared with Samsung Galaxy S2