Lenovo A536 vs Samsung Galaxy Ace 3 vs Samsung Galaxy Star Pro Duos S7262

Class	Smartphone	Smartphone	Smartphone
Status	Discontinued	Available. Released 2013, July	Discontinued
SIM Type	Dual SIM	Optional Dual SIM (Micro-SIM)	Micro SIM (dual SIM)
Colors Available	White, Black	Black, White, Dark Red	Black, White
Network	2G Network: GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 3G Network: HSDPA 900 / 2100	2G Network: GSM 850 / 900 / 1800 / 1900 - all versions 3G Network: HSDPA 900 / 2100 - GT-S7270, GT-S7272 HSDPA 850 / 900 / 2100 - GT-S7275 4G Network: LTE 800 / 900 / 1800 / 2600 - GT-S7275	GSM: 1800 / 1900 / 850 / 900 MHz
Browser	HTML5	HTML5	Yes, HTML
Form Factor	Candy Bar	Candy Bar	Candy Bar

Operating System	Android v4.4.2 (kitkat)	Android OS, v4.2 (Jelly Bean)	Android, v4.1, Jelly Bean
Processor	1.3 GHz Quad-core MediaTek MTK 6582 Processor	Dual-core 1 GHz Cortex-A9 (3G) / Dual-core 1.2 GHz Krait (LTE)	1 GHz Cortex-A5

Dimension (HxWxD)	139.6 x 72 x 10 mm	121.2 x 62.7 x 9.8 mm	121.2 x 62.7 x 10.6 mm
Weight	148 g	115 g	121 g

Size	5 Inches (~196 ppi)	4.0 inches	4 Inches
Technology	Capacitive Touchscreen	TFT capacitive touchscreen	TFT Capacitive touch screen
Resolution	480 x 854 pixels	480 x 800 pixels	480 x 800 Pixels
Colors	16M	16M	16 M
Other Features	Multitouch	Multitouch, 233 ppi pixel density.	Brightness Control, Auto-rotate Screen, Screen Timeout, Finger Gestures, Control Motions, Pinch-to-Zoom.

Internal Memory & Storage	8 GB	4 GB (3G) / 8 GB (LTE)	4 GB
External Memory	MicroSD, upto 32 GB	microSD, up to 64 GB	microSD, upto 32 GB
RAM	1 GB	1 GB	512 MB

Type	Li-Po 2000 mAh battery	Li-Ion 1500 (3G) / 1800 mAh (LTE) battery	Li-ion 1500 mAh
Talk Time	Up to 15 h 30 min (2G) , Up to 12 hrs (3G)	(2G) / Up to 8 h (3G)	15 hrs (2G)
Stand-by Time	Up to 300 hrs (2G) , Up to 300 hrs (3G)	(2G) / Up to 370 h (3G)	370 hrs (2G)

Primary Camera(Rear)	5 MP with LED Flash	5 MP	2 MP
Secondary Camera(Front)	2 MP	Yes, VGA	No
Resolution	2592 х 1944 pixels	2592x1944 pixels	1600 x 1200 Pixels
Video	Yes	Yes	Yes
Features	Autofocus, Geo-tagging	Auto focus, LED flash, Geo-tagging, face and smile detection and panorama.	--

GPRS	Yes	Yes	Yes
EDGE	Yes	Yes	Yes
3G	HSDPA, 21 Mbps; HSUPA, 5.76 Mbps	Yes	--
4G	No	Yes	--
Bluetooth	Yes, v4.0	Yes, v4.0 with A2DP	AVRCP, HFP, HSP, OPP, HID, A2DP, HFP, PBAP, DI, MA
USB	Yes, microUSB v2.0	Yes, microUSB v2.0	Yes, micro USB, v2
Wi-Fi	Wi-Fi 802.11 b/g/n, Wi-Fi hotspot	Wi-Fi 802.11 b/g/n, Wi-Fi Direct, Wi-Fi hotspot	Yes, 802.11 b/g/n
GPS	Yes, with A-GPS Support	Yes, with A-GPS support and GLONASS	Yes, with Google Maps

Music Player	Yes, Supports MP3, WAV, eAAC+	MP3/WAV/eAAC+/FLAC player	MIDI, MP3, WAV, FLAC
MP3 Ringtone	Yes	Yes	Yes
Poly Ringtone	Yes	--	--
LoudSpeaker	Yes	Yes	Yes
Video Player	Yes, Supports MP4, H.264, H.263	XviD/MP4/H.264/H.263 player	3GP, MKV, MP4, M4V, 3G2, WEBM
Video recording	--	720p@30fps	Yes

Java	Yes, via Java MIDP emulator	Yes, via Java MIDP emulator	Yes, MIDP 1.0
Messaging	SMS / MMS / Email / Push Mail / Instant Messaging	SMS / MMS / Email / Push Mail / Instant Messaging	SMS / MMS / Email / Push Mail / Instant Messaging
Sensors	Accelerometer, Proximity	Accelerometer, proximity, compass	Accelerometer
FM Radio	Yes	Stereo FM radio with RDS	FM Radio
Document Viewer	Yes	Yes	Yes
Additional Features	--	Predictive text input (Swype), Organizer, Image editor, Google Search, Maps, Gmail, YouTube, Calendar, Google Talk, Picasa and Voice memo/dial.	Samsung Apps, ChatON, mFluent IM, ActiveSync, Voice Memo, Voice dialing and Voice recording.