Phone Comparison - LG Optimus G E973 vs Samsung Galaxy S Duos 2 S7582 vs Sony Xperia Z3

general General Info

Manufacturer LG Samsung Sony
Announced August 2012 November 2013 September 2014
Status Available - September 2012 Available - November 2013 Available - September 2014
Colors Black White, Black Black, White, Copper, Silver Green
Form Factor Candybar Candybar Candybar
Dimension 131.9 x 68.9 x 8.5 mm
(5.19 x 2.71 x 0.33 in)
121.5 x 63.1 x 10.57 mm
(4.78 x 2.48 x 0.42 in)
146 x 72 x 7.3 mm
(5.75 x 2.83 x 0.29 in)
Weight 145 g (5.11 oz) 118 g (4.16 oz) 152 g (5.36 oz)
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - D6603, D6643, D6653, D6616
3G Network HSDPA HSDPA 900 / 2100 HSDPA 850 / 900 / 1700 / 1900 / 2100 - D6603, D6643, D6653, D6616
4G Network LTE - LTE 700 / 800 / 1700 / 1800 / 2600 - D6603
LTE 800 / 1700 / 1800 / 1900 / 2100 / 2600 - D6643
LTE 700 / 800 / 850 / 900 / 1900 / 2100 / 2600 - D6653
LTE 1700 / 1900 / 2100 - D6616
Messaging SMS, MMS, EMail, IM SMS, MMS, Push Mail, EMail SMS, MMS, Push Mail, EMail, IM
Build Features - - IP58 certified - Dust Proof and Water Resistant over 1 Meter and 30 Minutes

hardware Hardware and OS

OS Android OS, v4.0.4 (Ice Cream Sandwich), planned upgrade to v4.1.1 Android OS, v4.2 (Jelly Bean) Android OS, v4.4.4 (KitKat)
Processor Quad-core 1.5 GHz Krait, Qualcomm MDM9615/APQ8064 Dual-core 1.2 GHz Cortex-A9, Broadcom BCM21664 Quad-core 2.5 GHz Krait 400, Qualcomm MSM8974AC Snapdragon 801
GPU Adreno 320 Broadcom VideoCore IV Adreno 330
RAM 2 GB 768 MB 3 GB
Internal Memory N/A 4 GB (1.9 GB user available) 16/32 GB
External Memory microSD, up to 32 GB microSD, up to 32 GB microSD, up to 128 GB

display Display

Type True HD-IPS LCD capacitive touchscreen TFT Capacitive Touchscreen, PLS IPS LCD Capacitive Touchscreen, Triluminos Display, X-Reality Engine
Colors 16M colors 16M colors 16M colors
Size 4.7 inches 4.0 inches 5.2 inches
Resolution 800 x 1280 pixels (321 ppi) 480 x 800 pixels (233 ppi) 1080 x 1920 pixels (424 ppi)
Screen-to-Body Ratio 70.55% 59.52% 70.79%
Multi-Touch yes yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 13 MP, autofocus 5 MP, 2592х1944 pixels 20.7 MP, 5248 х 3936 pixels
Flash LED flash LED flash LED flash
Features Geo-tagging, Face Detection, Image Stabilization Auto focus, Geo-tagging Auto focus, 1/2.3'' sensor size, ISO 12,800, geo-tagging, touch focus, face detection, image stabilization, HDR, panorama
Video Yes, 1080p@30fps, LED video light Yes, 720p@30fps 2160p@30fps, 1080p@60fps, 720p@120fps, HDR
Front Camera Yes [Similar] Yes, VGA [Similar] 2.2 MP, 1080p@30fps [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Up to 107 kbps
Edge Yes Yes Up to 296 kbps
3G HSDPA, HSUPA, LTE HSDPA, 21 Mbps; HSUPA, 5.76 Mbps HSDPA, 42 Mbps; HSUPA, 5.8 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL
Bluetooth Yes Yes, v4.0 with A2DP v4.0, A2DP
Wi-Fi Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct, DLNA, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, Wi-Fi hotspot, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot
USB Yes, microUSB v2.0 Yes, microUSB v2.0 microUSB v2.0 (MHL 3), USB On-the-go, USB Host
GPS Yes, with A-GPS support Yes, with A-GPS support and GLONASS Yes, with A-GPS, GLONASS
Browser HTML5, Adobe Flash HTML5 HTML5

memory User Memory

Internal 2 GB RAM 4 GB (1.9 GB user available), 768 MB RAM 16/32 GB, 3 GB RAM
Expandable Storage microSD, up to 32 GB microSD, up to 32 GB microSD, up to 128 GB
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 supported NFC not supported NFC supported

battery Battery

Type Standard battery, Li-Ion Standard battery, Li-Ion Non-removable Li-Ion Battery
Capacity 2100 mAh 1500 mAh 3100 mAh
Stand by Up to 335 h Up to 280 h (3G) Up to 890 h (2G)
Up to 740 h (3G)
Talk Time Up to 15 h Up to 8 h (3G) Up to 14 h (2G)
Up to 16 h (3G)