Phone Comparison - Samsung I9100 Galaxy S II vs Samsung Galaxy Ace 2 vs Samsung I9105 Galaxy S II Plus

general General Info

Manufacturer Samsung Samsung Samsung
Announced February 2011 February 2012 January 2013
Status Available - April 2011 Available - May 2012 Available - February 2013
Colors Black, White, Pink Black Chic White, Dark Blue
Form Factor Candybar Candybar Candybar
Dimension 125.3 x 66.1 x 8.5 mm
(4.93 x 2.6 x 0.33 in)
118.3 x 62.2 x 10.5 mm
(4.66 x 2.45 x 0.41 in)
125.3 x 66.1 x 8.5 mm
(4.93 x 2.6 x 0.33 in)
Weight 116 g (4.09 oz) 122 g (4.3 oz) 121 g (4.27 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 850 / 900 / 1900 / 2100
Messaging SMS, MMS, IM SMS, MMS, EMail, IM SMS, MMS, EMail, IM

hardware Hardware and OS

OS Android OS, v2.3 (Gingerbread), planned upgrade to v4.0 Android OS, v2.3 Android OS, v4.1.2 (Jelly Bean)
Processor Dual-core 1.2GHz ARM Cortex-A9 processor, Exynos chipset Dual-core 800 MHz, NovaThor U8500 Dual-core 1.2 GHz, Broadcom BC28155
GPU Mali-400MP Mali-400MP Broadcom VideoCore IV
RAM 1 GB 768 MB 1 GB
Internal Memory 16 GB/32 GB storage 4 GB storage 8 GB storage
External Memory microSD, up to 32GB, 8 GB included microSD, up to 32GB microSD, up to 64 GB

display Display

Type Super AMOLED Plus capacitive touchscreen PLS TFT capacitive touchscreen Super AMOLED capacitive touchscreen
Colors 16M colors 16M colors 16M colors
Size 4.3 inches 3.8 inches 4.3 inches
Resolution 480 x 800 pixels (217 ppi) 480 x 800 pixels (246 ppi) 480 x 800 pixels (217 ppi)
Screen-to-Body Ratio 63.52% 55.64% 63.52%
Multi-Touch yes yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 8 MP, 3264x2448 pixels 5 MP, 2592x1944 pixels 8 MP, 3264x2448 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, Face And Smile Detection Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization
Video Yes, 1080p@30fps Yes, 720p@30fps Yes, 1080p@30fps
Front Camera Yes, 2 MP [Similar] Yes, VGA [Similar] Yes, 2 MP [Similar]

connectivity Connectivity and Data Rate

GPRS Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps Yes Yes
Edge Class 12 Yes Yes
3G HSDPA, 21 Mbps; HSUPA, 5.76 Mbps HSDPA, 14.4 Mbps HSDPA, 21.1 Mbps; HSUPA, 5.76 Mbps
Bluetooth Yes, v3.0+HS Yes, v3.0 with A2DP Yes, v3.0 with A2DP
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 Direct, Wi-Fi hotspot Wi-Fi 802.11 a/b/g/n, dual band, Wi-Fi Direct, DLNA, Wi-Fi hotspot
USB Yes, v2.0 microUSB (MHL), USB On-the-go Yes, v2.0 microUSB Yes, microUSB v2.0
GPS Yes, with A-GPS support Yes, with A-GPS support and GLONASS Yes, with A-GPS support and GLONASS
Browser HTML HTML HTML, Adobe Flash

memory User Memory

Internal 16GB/32GB storage, 1 GB RAM 4 GB storage, 768 MB RAM 8 GB storage, 1 GB RAM
Expandable Storage microSD, up to 32GB, 8 GB included microSD, up to 32GB microSD, up to 64 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 not supported

battery Battery

Type Standard battery, Li-Ion Standard battery, Li-Ion Standard battery, Li-Ion
Capacity 1650 mAh 1500 mAh 1650 mAh
Stand by Up to 710 h (2G)
Up to 610 h (3G)
Up to 670 h (2G)
Up to 640 h (3G)
-
Talk Time Up to 18 h 20 min (2G)
Up to 8 h 40 min (3G)
Up to 16 h 20 min (2G)
Up to 7 h 30 min (3G)
-