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Compare 3 products

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Samsung Galaxy S2 Mobile Phone
Samsung Galaxy S2
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Samsung Galaxy S2 Skyrocket Mobile Phone
Samsung Galaxy S2 Skyrocket
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Samsung Galaxy S20 Mobile Phone
Samsung Galaxy S20
Editiorial 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
3
3 editorial reviews
Who knew AT&T's version of the Samsung Galaxy S II had a younger, larger brother on the way? Just a hair over a month after the carrier launched its flagship Android device, it's already set for another go-round.Read more
Samsung Galaxy S II SkyrocketRead more
Read editorial reviews
19
4.3 out of 5
12 user ratings
5 stars
41 %
4 stars
58 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
User rating
40
4.1 out of 5
40 user ratings
5 stars
35 %
4 stars
42 %
3 stars
22 %
2 stars
0 %
1 stars
0 %
40
4.3 out of 5
40 user ratings
5 stars
45 %
4 stars
35 %
3 stars
20 %
2 stars
0 %
1 stars
0 %
40
4.3 out of 5
40 user ratings
5 stars
40 %
4 stars
52 %
3 stars
5 %
2 stars
2 %
1 stars
0 %

Hardware

Operating systemAndroid 4.1Android 4.1Android 10
CPU clock speed1.2 GHz1.5 GHz2.73 GHz
CPU coresDual-coreDual-core8-core
GPU modelARM Mali-400Qualcomm Adreno 220
N/A
RAM memory1 GB1 GB8 GB
CPU model
N/A
Qualcomm Snapdragon S3 MSM8260Samsung Exynos 990

Display

Screen size4.3 in4.5 in6.2 in
Number of colors16.7M16.7M16.7M
Panel typeOLEDOLEDOLED
Resolution800 x 480 px800 x 480 px3200 x 1440 px
TechnologySuper AMOLEDSuper AMOLEDInfinity-O Dynamic AMOLED 2X
Pixel density217.0 ppi207.0 ppi563.0 ppi
Screen materialCorning Gorilla Glass
N/A
Corning Gorilla Glass 6.0
Multi touchyesyes
N/A
Dual screen support
N/A
yes
N/A
HDR
N/A
N/A
yes

Rear camera

Primary sensor resolution8.0 Mpx8.0 Mpx64.0 Mpx
Primary lens aperture2.6 f
N/A
N/A
Highest video resolution1920 x 1080 px1920 x 1080 px
N/A
Autofocusyesyes
N/A
Digital Image Stabilizationyesyes
N/A
Digital zoomyesyes
N/A
Face detectionyes
N/A
N/A
Geo-taggingyesyes
N/A
HDR Captureyesyes
N/A
LED Flashyesyes
N/A
Panoramayesyes
N/A
Smile detectionyesyes
N/A
Touch focusyesyes
N/A
Resolution (second camera)
N/A
N/A
12.0 Mpx
Resolution (third camera)
N/A
N/A
12.0 Mpx
Lens aperture (second camera)
N/A
N/A
F/2.2
Lens aperture (third camera)
N/A
N/A
F/1.8
Primary Field of View (FoV)
N/A
N/A
76.0 °
Field of View (FoV) (second camera)
N/A
N/A
120.0 °
Field of View (FoV) (third camera)
N/A
N/A
79.0 °
Focus adjustment
N/A
N/A
  • Automatic
  • Manual

Front camera

Primary resolution2.0 Mpx2.0 Mpx10.0 Mpx
Primary Field of View (FoV)
N/A
N/A
76.0 °
Focus adjustment
N/A
N/A
  • Automatic
  • Manual
Lens aperture
N/A
N/A
F/2.2

Dimensions

Height4.93 in5.15 in5.97 in
Width2.6 in2.75 in2.72 in
Depth0.33 in0.37 in0.31 in
Weight4.09 oz4.66 oz5.75 oz

Sensors

Accelerometeryesyesyes
Proximityyesyesyes
Digital compassyesyes
N/A
Ambient light sensoryesyes
N/A
Gyroscopeyesyesyes
Barometer
N/A
N/A
yes

Connectivity

Dual sim supportnonoyes
Sim card sizeMini-SIMMini-SIM
  • Electronic SIM card
  • Nano SIM
  • Nano-SIM
  • e-SIM
DLNA certifiedyesyes
N/A
Bluetoothyesyesyes
Bluetooth version3.0 HS3.0 HS5.0 LE
Headphone connection3.5 mm3.5 mm
N/A
Type of USB connectorMicro-USBMicro-USBUSB Type-C
USB On-The-Go (OTG)yesyes
N/A
NFC
N/A
yesyes
Charging connection
N/A
HDMIUSB

Cellular

Wireless network (Wi-Fi)yesyes
N/A
Data transmissionHSPA+HSDPA
  • EDGE
  • FDD-LTE
  • GPRS
  • HSDPA
  • HSPA+
  • HSUPA
  • LAA
  • TDD-LTE
  • VoLTE
  • VoWiFi
Navigation systemGPSGPS
  • GPS
  • GLONASS
  • BeiDou
  • Galileo
2G GSMyesyes
N/A
GSM frequencies
  • 850 MHz
  • 900 MHz
  • 1800 MHz
  • 1900 MHz
  • 850 MHz
  • 900 MHz
  • 1800 MHz
  • 1900 MHz
  • 1800 MHz
  • 1900 MHz
  • 850 MHz
  • 900 MHz
UMTS frequences
  • 850 MHz
  • 900 MHz
  • 1900 MHz
  • 2100 MHz
N/A
  • 1700 MHz
  • 1900 MHz
  • 2100 MHz
  • 850 MHz
  • 900 MHz
4G LTEyesyes
N/A
Mobile hotspotyesyes
N/A
LTE frequencies
N/A
  • 700 MHz
  • 1700 MHz
  • 2100 MHz
N/A

Battery

Battery typeLithium ionLithium ion
N/A
Battery capacity1650.0 mAh1850.0 mAh4000.0 mAh
Standby time710.0 h256.0 h
N/A
Talk time18.0 h7.0 h20.0 h
Replaceable battery
N/A
yes
N/A
Wireless charging
N/A
N/A
yes
Wireless charging standard
N/A
N/A
  • WPC
  • PMA
  • Qi
  • Fast Wireless Charging 2.0
  • Wireless PowerShare

Often compared with Samsung Galaxy S2

Often compared with Samsung Galaxy S2 Skyrocket

Often compared with Samsung Galaxy S20