Phone Comparison - LG G2 vs LG G Flex vs Samsung Galaxy Alpha

general General Info

Manufacturer LG LG Samsung
Announced August 2013 October 2013 August 2014
Status Available - September 2013 Available - November 2013 Available - September 2014
Colors Black, White Titan Silver Black, white, gold, silver, blue
Form Factor Candybar Candybar Candybar
Dimension 138.5 x 70.9 x 8.9 mm
(5.45 x 2.79 x 0.35 in)
160.5 x 81.6 x 7.9 - 8.7 mm
(6.32 x 3.21 x 0.31 - 0.34 in)
132.4 x 65.5 x 6.7 mm
(5.21 x 2.58 x 0.26 in)
Weight 143 g (5.04 oz) 177 g (6.24 oz) 115 g (4.06 oz)
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 900 / 2100 HSDPA 850 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G Network LTE (Region Dependent) LTE 850 / 1800 LTE-A LTE
Messaging SMS, MMS, EMail, IM SMS, MMS, EMail, IM SMS, MMS, EMail, IM
Build Features - Self-healing coating on the back -

hardware Hardware and OS

OS Android OS, v4.2.2 (Jelly Bean) Android OS, v4.2.2 (Jelly Bean) Android OS, v4.4.4 (KitKat)
Processor Quad-core 2.26 GHz Krait 400, Qualcomm MSM8974 Snapdragon 800 Quad-core 2.26 GHz Krait 400, Qualcomm MSM8974 Snapdragon 800 Quad-core 1.8 GHz Cortex-A15 & quad-core 1.3 GHz Cortex-A7, Exynos 5 Octa 5430
GPU Adreno 330 Adreno 330 Mali-T628 MP6
RAM 2 GB 2 GB 2 GB
Internal Memory 32 GB 32 GB 32 GB
External Memory No No No

display Display

Type True HD-IPS + LCD capacitive touchscreen, Corning Gorilla Glass 3 Curved P-OLED (Real RGB) Super AMOLED capacitive touchscreen
Colors 16M colors 16M colors 16M colors
Size 5.2 inches 6.0 inches 4.7 inches
Resolution 1080 x 1920 pixels (424 ppi) 720 x 1280 pixels (245 ppi) 720 x 1280 pixels (320 ppi)
Screen-to-Body Ratio 75.78% 75.63% 66.95%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio Stereo FM radio with RDS Stereo FM radio with RDS No
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 13 MP, 4128 x 3096 pixels 13 MP, autofocus 12 MP, 4128 x 3096 pixels
Flash LED flash LED flash LED flash
Features Auto-focus, Geo-tagging, Face Detection, Image Stabilization, HDR Simultaneous Video And Image Recording, Geo-tagging, Face Detection, HDR Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Panorama, HDR
Video Yes, 1080p@60fps Yes, 1080p@60fps, HDR, stereo sound rec., video stabilization 2160p@30fps
Front Camera Yes, 2.1 MP, 1080p@30fps [Similar] Yes, 2.1 MP, 1080p@30fps [Similar] 2.1 MP [Similar]

connectivity Connectivity and Data Rate

GPRS Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps Yes
Edge Class 12 Class 12 Yes
3G HSDPA, 42 Mbps; HSUPA, 5.76 Mbps; LTE, Cat3, 50 Mbps UL, 100 Mbps DL HSDPA, 42 Mbps; HSUPA, 21 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL HSDPA, 42 Mbps, HSUPA; LTE-A, Cat6, 300 Mbps DL
Bluetooth Yes, v4.0 with A2DP Yes, v4.0 with A2DP, LE v4.0, A2DP, EDR, LE
Wi-Fi 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/ac, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot
USB Yes, microUSB v2.0 (MHL), USB Host Yes, microUSB v2.0 (SlimPort), USB On-the-go, USB Host microUSB v2.0
GPS Yes, with A-GPS support and GLONASS Yes, with A-GPS support and GLONASS Yes, with A-GPS, GLONASS
Browser HTML5 HTML5 HTML5

memory User Memory

Internal 32 GB, 2 GB RAM 32 GB, 2 GB RAM 32 GB, 2 GB RAM
Expandable Storage No No No
USB OTG Supported 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 supported NFC supported

battery Battery

Type Non-removable Li-Po Battery Non-removable Li-Po battery Li-Ion Battery
Capacity 3000 mAh 3500 mAh 1860 mAh
Stand by - - -
Talk Time - - -