Phone Comparison - LG Optimus L9 vs Acer Liquid E2 Duo vs Samsung Galaxy Win Duos I8552

general General Info

Manufacturer LG Acer Samsung
Announced August 2012 April 2013 April 2013
Status Available - November 2012 Coming Soon - May 2013 Available - May 2013
Colors White Black, White Ceramic White, Titan Gray
Form Factor Candybar Candybar Candybar
Dimension 131.9 x 68.2 x 9.1 mm
(5.19 x 2.69 x 0.36 in)
131 x 68 x 9.9 mm
(5.16 x 2.68 x 0.39 in)
133.3 x 70.7 x 9.7 mm
(5.25 x 2.78 x 0.38 in)
Weight 125 g (4.41 oz) 140 g (4.94 oz) 143.9 g (5.04.0.32 oz)
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 900 / 1900 / 2100 HSDPA HSDPA 900 / 2100
Messaging SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail SMS, MMS, EMail, IM

hardware Hardware and OS

OS Android OS, v4.0.4 (Ice Cream Sandwich) Android OS, v4.2.1 (Jelly Bean) Android OS, v4.1.2 (Jelly Bean)
Processor Dual-core 1 GHz Cortex-A9, TI OMAP 4430 Quad-core 1.2 GHz Cortex-A7, MTK 6589 Quad-core 1.2 GHz Cortex-A5, Qualcomm MSM8625Q Snapdragon 200
GPU PowerVR SGX540 PowerVR SGX 544MP Adreno 203
RAM 1 GB 1 GB 1 GB
Internal Memory 4 GB 4 GB 8 GB
External Memory microSD, up to 32 GB microSD, up to 32 GB microSD, up to 32 GB

display Display

Type IPS LCD, capacitive touchscreen IPS LCD capacitive touchscreen TFT capacitive touchscreen
Colors 16M colors 16M colors 16M colors
Size 4.7 inches 4.5 inches 4.7 inches
Resolution 540 x 960 pixels (234 ppi) 540 x 960 pixels (245 ppi) 480 x 800 pixels (199 ppi)
Screen-to-Body Ratio 67.90% 62.55% 66.38%
Multi-Touch yes yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 5 MP, 2592 x 1944 pixels 8 MP, 3264 x 2448 pixels 5 MP, 2592x1944 pixels
Flash LED flash LED flash LED flash
Features Auto focus, Geo-tagging Auto focus, Geo-tagging Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection
Video Yes Yes, 1080p@30fps Yes, 720p@15fps
Front Camera Yes, VGA [Similar] Yes, 2 MP [Similar] Yes, VGA [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 HSPA+ HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps
Bluetooth Yes, with A2DP Yes, v3.0 with A2DP, EDR Yes, v3.0
Wi-Fi Wi-Fi 802.11 b/g/n, Wi-Fi Direct, Wi-Fi hotspot, DLNA Wi-Fi 802.11 a/b/g/n, dual band, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, Wi-Fi hotspot, DLNA
USB Yes, microUSB v2.0 Yes, microUSB v2.0 Yes, microUSB v2.0
GPS Yes, with A-GPS support Yes, with A-GPS support Yes, with A-GPS support
Browser HTML5 HTML HTML5

memory User Memory

Internal 4 GB, 1 GB RAM 4 GB, 1 GB RAM 8 GB, 1 GB RAM
Expandable Storage microSD, up to 32 GB 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-Ion Battery Li-Ion Battery
Capacity 2150 mAh 2000 mAh 2000 mAh
Stand by - Up to 450 h Up to 210 h
Talk Time - Up to 9 h Up to 11 h