Phone Comparison - Samsung Galaxy Ace 2 vs Samsung Galaxy Ace Duos vs Lenovo A316i

general General Info

Manufacturer Samsung Samsung Lenovo
Announced February 2012 May 2012 April 2014
Status Available - May 2012 Available - June 2012 Available - April 2014
Colors Black Black Black
Form Factor Candybar Candybar Candybar
Dimension 118.3 x 62.2 x 10.5 mm
(4.66 x 2.45 x 0.41 in)
112.7 x 61.5 x 11.5 mm
(4.44 x 2.42 x 0.45 in)
117 x 63.5 x 12.2 mm
(4.61 x 2.5 x 0.48 in)
Weight 122 g (4.3 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
GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
GSM 850 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 900 / 2100 HSDPA 900 / 2100 HSDPA 900 / 2100
HSDPA 850 / 1900
Messaging SMS, MMS, EMail, IM SMS, MMS SMS, MMS, EMail, IM

hardware Hardware and OS

OS Android OS, v2.3 Android OS, v2.3 (Gingerbread) Android OS, v4.2.2 (Jelly Bean)
Processor Dual-core 800 MHz, NovaThor U8500 832 MHz Dual-core 1.3 GHz, Mediatek MT6572
GPU Mali-400MP Mali-400
RAM 768 MB N/A 512 MB
Internal Memory 4 GB storage 3 GB storage, 512 MB 4 GB ROM
External Memory microSD, up to 32GB microSD, up to 32 GB microSD, up to 32 GB

display Display

Type PLS TFT capacitive touchscreen TFT capacitive touchscreen Capacitive touchscreen
Colors 16M colors 16M colors 16M colors
Size 3.8 inches 3.5 inches 4.0 inches
Resolution 480 x 800 pixels (246 ppi) 320 x 480 pixels (165 ppi) 480 x 800 pixels (233 ppi)
Screen-to-Body Ratio 55.64% 52.52% 61.42%
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 Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 5 MP, 2592x1944 pixels 5 MP, 2592x1944 pixels 2 MP, 1600 x 1200 pixels
Flash LED flash No No
Features Auto focus, Geo-tagging, Face And Smile Detection Auto focus, Geo-tagging Fixed Focus, Geo-tagging
Video Yes, 720p@30fps Yes Yes
Front Camera Yes, VGA [Similar] No [Similar] No [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSDPA, 14.4 Mbps HSDPA, 7.2 Mbps HSDPA, 21 Mbps; HSUPA, 5.76 Mbps
Bluetooth Yes, v3.0 with A2DP Yes, v3.0 with A2DP Yes, v3.0 with A2DP, HS
Wi-Fi Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi Direct, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, 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 3GB storage, 512 MB 4 GB ROM, 512 MB 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 Standard battery, Li-Ion Li-Ion Battery
Capacity 1500 mAh 1300 mAh 1300 mAh
Stand by Up to 670 h (2G)
Up to 640 h (3G)
Up to 520 h (2G)
Up to 410 h (3G)
Up to 432 h (2G)
Up to 384 h (3G)
Talk Time Up to 16 h 20 min (2G)
Up to 7 h 30 min (3G)
Up to 6 h 30 min (2G)
Up to 16 h 40 min (3G)
Up to 12 h 20 min (2G)
Up to 7 h 10 min (3G)