Phone Comparison - Acer Liquid E2 Duo vs Lenovo A706 vs Lenovo Vibe X

general General Info

Manufacturer Acer Lenovo Lenovo
Announced April 2013 2013 September 2013
Status Coming Soon - May 2013 Available - 2013 Available - December 2013
Colors Black, White Black, White/Grey Black/Silver
Form Factor Candybar Candybar Candybar
Dimension 131 x 68 x 9.9 mm
(5.16 x 2.68 x 0.39 in)
136 x 69 x 10.4 mm
(5.35 x 2.72 x 0.41 in)
6.9 mm thickness
(0.27 in thickness)
Weight 140 g (4.94 oz) 130 g (4.59 oz) 120 g (4.23 oz)
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
GSM 850 / 1800 / 1900
GSM 850 / 900 / 1800 / 1900
3G Network HSDPA HSDPA 900 / 2100
HSDPA 850 / 1900
HSDPA
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 Quad-core 1.2 GHz, Qualcomm MSM8225Q Snapdragon Quad-core 1.5 GHz, MTK MT6589T
GPU PowerVR SGX 544MP Adreno 203 PowerVR SGX544
RAM 1 GB 1 GB 2 GB
Internal Memory 4 GB 4 GB 16 GB
External Memory microSD, up to 32 GB microSD, up to 32 GB No

display Display

Type IPS LCD capacitive touchscreen IPS LCD capacitive touchscreen IPS LCD capacitive touchscreen
Colors 16M colors 16M colors 16M colors
Size 4.5 inches 4.5 inches 5.0 inches
Resolution 540 x 960 pixels (245 ppi) 480 x 854 pixels (218 ppi) 1080 x 1920 pixels (441 ppi)
Screen-to-Body Ratio 62.55% 59.30% -
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio FM radio FM radio -
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 8 MP, 3264 x 2448 pixels 5 MP, 2592x1944 pixels 13 MP, 4128 x 3096 pixels
Flash LED flash LED flash LED flash
Features Auto focus, Geo-tagging Auto focus, Geo-tagging Auto focus, Geo-tagging, Touch Focus, Face Detection
Video Yes, 1080p@30fps Yes Yes, 1080p@30fps
Front Camera Yes, 2 MP [Similar] Yes, VGA [Similar] Yes, 5 MP [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSPA+ HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps HSPA+
Bluetooth Yes, v3.0 with A2DP, EDR Yes, v3.0 Yes, v4.0 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 802.11 a/b/g/n, dual band, Wi-Fi hotspot
USB Yes, microUSB v2.0 Yes, microUSB v2.0 Yes, microUSB v2.0, USB On-the-go
GPS Yes, with A-GPS support Yes, with A-GPS support Yes, with A-GPS support
Browser HTML HTML HTML5

memory User Memory

Internal 4 GB, 1 GB RAM 4 GB, 1 GB RAM 16 GB, 2 GB RAM
Expandable Storage microSD, up to 32 GB microSD, up to 32 GB No
USB OTG - - Supported

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 Li-Ion Battery Li-Po Battery Li-Ion Battery
Capacity 2000 mAh 2000 mAh 2000 mAh
Stand by Up to 450 h Up to 230 h (2G)
Up to 180 h (3G)
-
Talk Time Up to 9 h Up to 16 h (2G)
Up to 14 h (3G)
-