Phone Comparison - Samsung Galaxy Ace 2 vs Sony Xperia E dual vs LG Optimus L7 P700

general General Info

Manufacturer Samsung Sony LG
Announced February 2012 December 2012 February 2012
Status Available - May 2012 Available - January 2013 Released - May 2012
Colors Black Black, Gold Black, White
Form Factor Candybar Candybar Candybar
Dimension 118.3 x 62.2 x 10.5 mm
(4.66 x 2.45 x 0.41 in)
113.5 x 61.8 x 11 mm
(4.47 x 2.43 x 0.43 in)
125.5 x 67 x 8.7 mm
(4.94 x 2.64 x 0.34 in)
Weight 122 g (4.3 oz) 115.7 g (4.06.0.25 oz) 122 g (4.3 oz)
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 900 / 2100 HSDPA 900 / 2100 - C1605
HSDPA 850 / 1900 / 2100 - C1604
HSDPA 900 / 1900 / 2100
Messaging SMS, MMS, EMail, IM SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail, IM

hardware Hardware and OS

OS Android OS, v2.3 Android OS, v4.0.4 (Ice Cream Sandwich) Android OS, v4.0.3 (Ice Cream Sandwich), upgradeable to 4.1.2 (Jelly Bean)
Processor Dual-core 800 MHz, NovaThor U8500 1 GHz Cortex-A5, Qualcomm MSM7227A Snapdragon 1 GHz Cortex-A5, Qualcomm MSM7227A Snapdragon
GPU Mali-400MP Adreno 200 Adreno 200
RAM 768 MB 512 MB 512 MB
Internal Memory 4 GB storage 4 GB (2 GB user available) 4 GB storage (2.4 GB user available)
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 IPS LCD, capacitive touchscreen
Colors 16M colors 256K colors 16M colors
Size 3.8 inches 3.5 inches 4.3 inches
Resolution 480 x 800 pixels (246 ppi) 320 x 480 pixels (165 ppi) 480 x 800 pixels (217 ppi)
Screen-to-Body Ratio 55.64% 51.89% 62.57%
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 3.15 MP, 2048x1536 pixels 5 MP, 2592 x 1944 pixels
Flash LED flash No LED flash
Features Auto focus, Geo-tagging, Face And Smile Detection Geo-tagging Auto focus, Geo-tagging, Touch Focus
Video Yes, 720p@30fps Yes, VGA Yes, VGA@30fps
Front Camera Yes, VGA [Similar] No [Similar] Yes [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Up to 86 kbps Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps
Edge Yes Up to 237 kbps Class 12
3G HSDPA, 14.4 Mbps HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps HSDPA, 21 Mbps; HSUPA, 5.76 Mbps
Bluetooth Yes, v3.0 with A2DP Yes, v2.1, EDR 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 b/g/n, DLNA, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, Wi-Fi Direct, Wi-Fi hotspot, DLNA
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 HTML5 HTML, Adobe Flash Lite

memory User Memory

Internal 4 GB storage, 768 MB RAM 4 GB (2 GB user available), 512 MB RAM 4 GB storage (2.4 GB user available), 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 supported

battery Battery

Type Standard battery, Li-Ion Standard battery, Li-Ion Li-Ion battery
Capacity 1500 mAh 1530 mAh 1700 mAh
Stand by Up to 670 h (2G)
Up to 640 h (3G)
Up to 530 h (2G)
Up to 530 h (3G)
Up to 550 h
Talk Time Up to 16 h 20 min (2G)
Up to 7 h 30 min (3G)
Up to 6 h 12 min (2G)
Up to 6 h 18 min (3G)
Up to 6 h