Phone Comparison - Samsung Galaxy Ace 2 vs Lenovo S920 vs Lenovo S650 Vibe

general General Info

Manufacturer Samsung Lenovo Lenovo
Announced February 2012 March 2013 December 2013
Status Available - May 2012 Available - May 2013 Available - December 2013
Colors Black White, Blue Silver
Form Factor Candybar Candybar Candybar
Dimension 118.3 x 62.2 x 10.5 mm
(4.66 x 2.45 x 0.41 in)
154 x 77.7 x 7.9 mm
(6.06 x 3.06 x 0.31 in)
138 x 69.8 x 8.8 mm
(5.43 x 2.75 x 0.35 in)
Weight 122 g (4.3 oz) 159 g (5.61 oz) 126 g (4.44 oz)
2G Network GSM 850 / 900 / 1800 / 1900 GSM 900 / 1800 / 1900 GSM 900 / 1800 / 1900
3G Network HSDPA 900 / 2100 HSDPA 900 / 2100 HSDPA 900 / 2100
Messaging SMS, MMS, EMail, IM SMS, MMS, EMail, IM SMS, MMS, EMail, IM

hardware Hardware and OS

OS Android OS, v2.3 Android OS, v4.2 (Jelly Bean) Android OS, v4.2 (Jelly Bean)
Processor Dual-core 800 MHz, NovaThor U8500 Quad-core 1.2 GHz Cortex-A7, MTK 6589 Quad-core 1.3 GHz Cortex-A7, Mediatek MT6582
GPU Mali-400MP PowerVR SGX544 Mali-400MP2
RAM 768 MB 1 GB 1 GB
Internal Memory 4 GB storage 4 GB 8 GB
External Memory microSD, up to 32GB microSD, up to 32 GB microSD, up to 32 GB

display Display

Type PLS TFT capacitive touchscreen IPS LCD capacitive touchscreen Capacitive touchscreen
Colors 16M colors 16M colors 16M colors
Size 3.8 inches 5.3 inches 4.7 inches
Resolution 480 x 800 pixels (246 ppi) 720 x 1280 pixels (277 ppi) 540 x 960 pixels (234 ppi)
Screen-to-Body Ratio 55.64% 64.76% 63.41%
Multi-Touch yes yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 5 MP, 2592x1944 pixels 8 MP, 3264 x 2448 pixels 8 MP, 3264 x 2448 pixels
Flash LED flash LED flash LED flash
Features Auto focus, Geo-tagging, Face And Smile Detection Auto focus, Geo-tagging, Touch Focus, Face Detection Auto focus, Geo-tagging, Touch Focus, Face Detection, HDR
Video Yes, 720p@30fps Yes Yes
Front Camera Yes, VGA [Similar] Yes, 2 MP [Similar] Yes, VGA [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps Yes
Edge Yes Class 12 Yes
3G HSDPA, 14.4 Mbps HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps HSDPA, HSUPA
Bluetooth Yes, v3.0 with A2DP Yes, v3.0 with A2DP Yes, v3.0 with A2DP
Wi-Fi 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 802.11 a/b/g/n, dual-band, Wi-Fi hotspot
USB Yes, v2.0 microUSB Yes, microUSB v2.0 Yes, microUSB v2.0
GPS Yes, with A-GPS support and GLONASS Yes, with A-GPS support Yes, with A-GPS support
Browser HTML HTML HTML

memory User Memory

Internal 4 GB storage, 768 MB RAM 4 GB, 1 GB RAM 8 GB, 1 GB RAM
Expandable Storage microSD, up to 32GB microSD, up to 32 GB microSD, up to 32 GB

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 Li-Po Battery Li-Po Battery
Capacity 1500 mAh 2250 mAh 2000 mAh
Stand by Up to 670 h (2G)
Up to 640 h (3G)
Up to 480 h (2G)
Up to 480 h (3G)
-
Talk Time Up to 16 h 20 min (2G)
Up to 7 h 30 min (3G)
Up to 25 h (2G)
Up to 12 h (3G)
Up to 12 h (2G)
Up to 8 h (3G)