Phone Comparison - Samsung I929 Galaxy S II Duos vs HTC Vivid vs Samsung Galaxy Express I437

general General Info

Manufacturer Samsung HTC Samsung
Announced December 2011 October 2011 October 2012
Status Available - September 2012 Available - November 2011 Available - November 2012
Colors Black Black, White Black
Form Factor Candybar Candybar Candybar
Dimension 129.8 x 68.9 x 9.7 mm
(5.11 x 2.71 x 0.38 in)
128.8 x 67.1 x 11.2 mm
(5.07 x 2.64 x 0.44 in)
132.6 x 69.3 x 9.1 mm
(5.22 x 2.73 x 0.36 in)
Weight 138 g (4.87 oz) 176.9 g (6.21.0.32 oz) 136 g (4.8 oz)
2G Network GSM 900 / 1800 / 1900
CDMA2000 1xEV-DO
GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 850 / 1900 / 2100 HSDPA 850 / 1900 / 2100
4G Network - LTE 700 LTE 700 MHz Class 17 / 1700 / 2100
Messaging SMS, MMS, EMail, IM SMS, MMS, Push Mail, EMail SMS, MMS, EMail, IM

hardware Hardware and OS

OS Android OS, v2.3.5 (Gingerbread) Android OS, v2.3.4 (Gingerbread) Android OS, v4.x (Ice Cream Sandwich)
Processor Dual-core 1.2 GHz, Qualcomm MSM8660 Snapdragon Dual-core 1.2 GHz Scorpion, Qualcomm APQ8060 Snapdragon Dual-core 1.5 GHz, Qualcomm MSM8960 Snapdragon
GPU Adreno 220 Adreno 220 Adreno 225
RAM 1 GB 1 GB 1 GB
Internal Memory 16 GB 16 GB storage 8 GB (5 GB user available) storage
External Memory microSD, up to 32GB microSD, up to 32GB microSD, up to 32 GB

display Display

Type Super AMOLED Plus capacitive touchscreen S-LCD capacitive touchscreen Super AMOLED Plus capacitive touchscreen
Colors 16M colors 256K colors 16M colors
Size 4.52 inches 4.5 inches 4.5 inches
Resolution 480 x 800 pixels (206 ppi) 540 x 960 pixels (245 ppi) 480 x 800 pixels (207 ppi)
Screen-to-Body Ratio 65.28% 64.47% 62.92%
Multi-Touch yes yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 8 MP, 3264x2448 pixels 8 MP, 3264x2448 pixels 5 MP, 2592 х 1944 pixels
Flash LED flash dual-LED flash LED flash
Features Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization Auto focus, Geo-tagging, Face Detection Auto focus, Geo-tagging, Touch Focus, Face Detection
Video Yes, 1080p@30fps Yes, 1080p Yes, 720p@30fps
Front Camera Yes, 2 MP [Similar] Yes, 1.3 MP [Similar] Yes, 1.3 MP, 720p@30fps [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G Rev. A, up to 3.1 Mbps HSDPA, HSUPA, LTE HSDPA, HSUPA, LTE
Bluetooth Yes, v3.0 with A2DP Yes, v3.0 with A2DP Yes
Wi-Fi Wi-Fi 802.11 a/b/g/n, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi hotspot Yes
USB Yes, v2.0 microUSB (MHL), USB On-the-go Yes, microUSB v2.0 Yes, microUSB v2.0
GPS Yes, with A-GPS support Yes, with A-GPS support Yes, with A-GPS support
Browser HTML, Adobe Flash WAP 2.0/xHTML, HTML, Adobe Flash HTML5

memory User Memory

Internal 16GB, 1 GB RAM 16GB storage, 1 GB RAM 8 GB (5 GB user available) storage, 1 GB RAM
Expandable Storage microSD, up to 32GB 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 not supported NFC not supported NFC not supported

battery Battery

Type Standard battery, Li-Ion Standard battery, Li-Ion Standard battery, Li-Ion
Capacity 1800 mAh 1620 mAh 2000 mAh
Stand by - Up to 288 h Up to 312 h
Talk Time - Up to 7 h 40 min Up to 14 h