Phone Comparison - Acer Liquid E2 Duo vs Sony Xperia M vs Lenovo S820

general General Info

Manufacturer Acer Sony Lenovo
Announced April 2013 June 2013 May 2013
Status Coming Soon - May 2013 Available - August 2013 Available - May 2013
Colors Black, White Black, White, Purple, Yellow Flamingo red
Form Factor Candybar Candybar Candybar
Dimension 131 x 68 x 9.9 mm
(5.16 x 2.68 x 0.39 in)
124 x 62 x 9.3 mm
(4.88 x 2.44 x 0.37 in)
139.5 x 69.7 x 9 mm
(5.49 x 2.74 x 0.35 in)
Weight 140 g (4.94 oz) 115 g (4.06 oz) 143 g (5.04 oz)
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - Both Versions GSM 900 / 1800 / 1900
3G Network HSDPA HSDPA 900 / 2100 - C1905
HSDPA 850 / 1700 / 1900 / 2100 - C1904
HSDPA 900 / 2100
Messaging SMS, MMS, Push Mail, EMail SMS, MMS, Push Mail, EMail, IM SMS, MMS, EMail, IM

hardware Hardware and OS

OS Android OS, v4.2.1 (Jelly Bean) Android OS, v4.1 (Jelly Bean) Android OS, v4.2 (Jelly Bean)
Processor Quad-core 1.2 GHz Cortex-A7, MTK 6589 Dual-core 1 GHz Krait, Qualcomm MSM8227 Quad-core 1.2 GHz, MTK 6589W
GPU PowerVR SGX 544MP Adreno 305 PowerVR SGX544
RAM 1 GB 1 GB 1 GB
Internal Memory 4 GB 4 GB 4 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 TFT capacitive touchscreen IPS LCD capacitive touchscreen
Colors 16M colors 16M colors 16M colors
Size 4.5 inches 4.0 inches 4.7 inches
Resolution 540 x 960 pixels (245 ppi) 480 x 854 pixels (245 ppi) 720 x 1280 pixels (312 ppi)
Screen-to-Body Ratio 62.55% 57.31% 62.82%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio FM radio Stereo FM radio with RDS FM radio; built-in antenna
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 8 MP, 3264 x 2448 pixels 5 MP, 2592х1944 pixels 12 MP, 4000 x 3000 pixels
Flash LED flash LED flash LED flash
Features Auto focus, Geo-tagging Auto focus, Geo-tagging, Touch Focus, Image Stabilization, HDR, Panorama Auto focus, Geo-tagging, Touch Focus, Face Detection
Video Yes, 1080p@30fps Yes, 720p@30fps Yes
Front Camera Yes, 2 MP [Similar] Yes, VGA [Similar] Yes, 2 MP [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Up to 86 kbps Yes
Edge Yes Up to 237 kbps Yes
3G HSPA+ HSDPA, 21 Mbps; HSUPA, 5.76 Mbps HSDPA, HSUPA
Bluetooth Yes, v3.0 with A2DP, EDR Yes, v4.0 with A2DP, ANT+ Yes, v3.0 with A2DP
Wi-Fi Wi-Fi 802.11 a/b/g/n, dual band, Wi-Fi hotspot Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot Wi-Fi 802.11 a/b/g/n, dual band
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 HTML HTML5 HTML

memory User Memory

Internal 4 GB, 1 GB RAM 4 GB, 1 GB RAM 4 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 supported NFC not supported

battery Battery

Type Li-Ion Battery Li-Ion Battery Li-Po Battery
Capacity 2000 mAh 1700 mAh 2000 mAh
Stand by Up to 450 h Up to 498 h (2G)
Up to 454 h (3G)
Up to 140 h (2G)
Up to 140 h (3G)
Talk Time Up to 9 h Up to 10 h 16 min (2G)
Up to 9 h (3G)
Up to 22 h (2G)
Up to 10 h (3G)