Phone Comparison - Samsung I9100 Galaxy S II vs HTC Desire S vs Huawei Ascend G620s

general General Info

Manufacturer Samsung HTC Huawei
Announced February 2011 February 2011 September 2014
Status Available - April 2011 Available - March 2011 Available - November 2014
Colors Black, White, Pink Black, Red Black, White
Form Factor Candybar Candybar Candybar
Dimension 125.3 x 66.1 x 8.5 mm
(4.93 x 2.6 x 0.33 in)
115 x 59.8 x 11.6 mm
(4.53 x 2.35 x 0.46 in)
142.9 x 72 x 8.5 mm
(5.63 x 2.83 x 0.33 in)
Weight 116 g (4.09 oz) 130 g (4.59 oz) 160 g (5.64 oz)
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 900 / 2100 HSDPA 900 / 2100
4G Network - - LTE 800 / 900 / 1800 / 2600
(Bands 3, 7, 8, 20)
Messaging SMS, MMS, IM SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail, IM

hardware Hardware and OS

OS Android OS, v2.3 (Gingerbread), planned upgrade to v4.0 Android OS, v2.3 (Gingerbread), upgradable to v2.3.5 Android OS, v4.4.2 (KitKat)
Processor Dual-core 1.2GHz ARM Cortex-A9 processor, Exynos chipset 1 GHz Scorpion, Qualcomm MSM8255 Snapdragon Quad-core 1.2 GHz Cortex-A53, Qualcomm MSM8916 Snapdragon 410
GPU Mali-400MP Adreno 205 Adreno 306
RAM 1 GB 768 MB 1 GB
Internal Memory 16 GB/32 GB storage 1.1 GB ROM 8 GB
External Memory microSD, up to 32GB, 8 GB included microSD, up to 32GB microSD, up to 32 GB

display Display

Type Super AMOLED Plus capacitive touchscreen S-LCD capacitive touchscreen IPS LCD capacitive touchscreen
Colors 16M colors 16M colors 16M colors
Size 4.3 inches 3.7 inches 5.0 inches
Resolution 480 x 800 pixels (217 ppi) 480 x 800 pixels (252 ppi) 720 x 1280 pixels (294 ppi)
Screen-to-Body Ratio 63.52% 56.73% 66.86%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio Stereo FM radio with RDS Stereo FM radio with RDS FM radio
Games Yes + Downloadable Yes Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 8 MP, 3264x2448 pixels 5 MP, 2592 x 1944 pixels 8 MP, 3264 x 2448 pixels
Flash LED flash LED flash LED flash
Features Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization Auto focus, Geo-tagging, Touch-focus, Image Stabilization Auto focus, Geo-tagging, Touch Focus, Face Detection
Video Yes, 1080p@30fps Yes, 720p@30fps  
Front Camera Yes, 2 MP [Similar] Yes, VGA [Similar] 2 MP [Similar]

connectivity Connectivity and Data Rate

GPRS Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps Up to 114 kbps Yes
Edge Class 12 Up to 560 kbps Yes
3G HSDPA, 21 Mbps; HSUPA, 5.76 Mbps HSDPA, 14.4 Mbps; HSUPA, 5.76 Mbps HSDPA, 42 Mbps, HSUPA, 5.76 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL
Bluetooth Yes, v3.0+HS Yes, v2.1 with A2DP, EDR v4.0, A2DP, LE
Wi-Fi Wi-Fi 802.11 a/b/g/n, DLNA, Wi-Fi Direct, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi hotspot
USB Yes, v2.0 microUSB (MHL), USB On-the-go Yes, microUSB v2.0 microUSB v2.0
GPS Yes, with A-GPS support Yes, with A-GPS support Yes, with A-GPS, GLONASS
Browser HTML HTML, Adobe Flash HTML

memory User Memory

Internal 16GB/32GB storage, 1 GB RAM 1.1 GB ROM, 768 MB RAM 8 GB, 1 GB RAM
Expandable Storage microSD, up to 32GB, 8 GB included microSD, up to 32GB microSD, up to 32 GB
USB OTG Supported - -

Apps Sensors

Fingerprint fingerprint not supported fingerprint not supported fingerprint not supported
Proximity Sensor proximity sensor present proximity sensor present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present accelerometer sensor present
NFC NFC supported NFC not supported NFC supported

battery Battery

Type Standard battery, Li-Ion Standard battery, Li-Ion Li-Po Battery
Capacity 1650 mAh 1450 mAh 2000 mAh
Stand by Up to 710 h (2G)
Up to 610 h (3G)
Up to 430 h (2G)
Up to 455 h (3G)
-
Talk Time Up to 18 h 20 min (2G)
Up to 8 h 40 min (3G)
Up to 9 h 50 min (2G)
Up to 7 h 10 min (3G)
-