Phone Comparison - Samsung Galaxy Ace 2 vs LG Optimus L7 II vs ZTE Grand X Pro

general General Info

Manufacturer Samsung LG ZTE
Announced February 2012 February 2013 May 2013
Status Available - May 2012 Available - March 2013 Available - June 2013
Colors Black Black, White Black, Red, Blue, Yellow
Form Factor Candybar Candybar Candybar
Dimension 118.3 x 62.2 x 10.5 mm
(4.66 x 2.45 x 0.41 in)
121.5 x 66.6 x 9.7 mm
(4.78 x 2.62 x 0.38 in)
113 x 66.1 x 9.4 mm
(4.45 x 2.6 x 0.37 in)
Weight 122 g (4.3 oz) 118 g (4.16 oz) 146 g (5.15 oz)
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
GSM 850 / 900 / 1800 / 1900 - LG Optimus L7 II Dual (SIM 1 & SIM 2)
GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 900 / 2100 HSDPA 900 / 1900 / 2100 HSDPA 900 / 2100
HSDPA 900 / 1900
HSDPA 850 / 1900
HSDPA 850 / 2100
Messaging SMS, MMS, EMail, IM SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail

hardware Hardware and OS

OS Android OS, v2.3 Android OS, v4.1 (Jelly Bean) Android OS, v4.0 (Ice Cream Sandwich)
Processor Dual-core 800 MHz, NovaThor U8500 Dual-core 1 GHz Cortex-A5, Qualcomm MSM8225 Snapdragon Dual-core 1.2 GHz, MTK 6577T
GPU Mali-400MP Adreno 203 -
RAM 768 MB 768 MB 1 GB
Internal Memory 4 GB storage 4 GB 4 GB storage
External Memory microSD, up to 32GB microSD, up to 32 GB microSD, up to 32 GB

display Display

Type PLS TFT capacitive touchscreen IPS LCD, capacitive touchscreen TFT capacitive touchscreen
Colors 16M colors 16M colors 16M colors
Size 3.8 inches 4.3 inches 4.5 inches
Resolution 480 x 800 pixels (246 ppi) 480 x 800 pixels (217 ppi) 720 x 1280 pixels (326 ppi)
Screen-to-Body Ratio 55.64% 65.02% 74.90%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio 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 8 MP, 3264 x 2448 pixels 8 MP, 3264 x 2448 pixels
Flash LED flash LED flash LED flash
Features Auto focus, Geo-tagging, Face And Smile Detection Auto focus, Geo-tagging Auto focus, Geo-tagging
Video Yes, 720p@30fps Yes, 720p@30fps Yes, 720p@30fps
Front Camera Yes, VGA [Similar] Yes, VGA [Similar] Yes, VGA [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps Yes
Edge Yes Class 12 Up to 236.8 kbps
3G HSDPA, 14.4 Mbps HSDPA, 21 Mbps; HSUPA, 5.76 Mbps HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps
Bluetooth Yes, v3.0 with A2DP Yes, v3.0 with A2DP Yes, v4.0 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, Wi-Fi Direct, Wi-Fi hotspot, DLNA Wi-Fi 802.11 b/g/n, Wi-Fi Direct, DLNA, Wi-Fi hotspot
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 HTML HTML

memory User Memory

Internal 4 GB storage, 768 MB RAM 4 GB, 768 MB RAM 4 GB storage, 1 GB 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 not supported

battery Battery

Type Standard battery, Li-Ion Li-Ion Battery Li-Ion Battery
Capacity 1500 mAh 2460 mAh 2000 mAh
Stand by Up to 670 h (2G)
Up to 640 h (3G)
Up to 800 h (3G) Up to 500 h
Talk Time Up to 16 h 20 min (2G)
Up to 7 h 30 min (3G)
Up to 12 h (3G) Up to 11 h 15 min