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Phone LG Optimus G (CDMA) TCL A30 / A3 BlackBerry 7750 Ericsson R278d
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 4.7" diag.
5 : 3
5.5" diag.
18 : 9
? ?
Display Resolution & Type 768 x 1280 pixels
(~318 ppi)
LCD (TFT/TFD)
720 x 1440 pixels
(~293 ppi)
LCD (TFT/TFD)
240 x 240 pixels
LCD (Color)
101 x 40 pixels
Display Refresh 60 Hz ? ? ?
Battery 2,100 mAh 3,000 mAh ? ?
Processor 1.5 GHz Qualcomm Snapdragon S4 Pro 2 GHz MediaTek Helio P22 (MT6762V) ? ?
RAM 2 GB 3 GB ? ?
Storage 32 GB 32 GB ? raw hardware ? raw hardware
Main Camera 13 megapixel 8 megapixel - -
Wide Camera - - - -
Tele Camera - - - -
Video Capture 1080p HD 1080p HD - -
Front Camera 1 megapixel 5 megapixel - -
Weight 5.11 oz
(145g)
6.03 oz
(171g)
5.01 oz
(142g)
9.28 oz
(263g)
Dimensions 5.19" x 2.71" x 0.33"
(132 x 69 x 8.5 mm)
5.74" x 2.8" x 0.39"
(146 x 71 x 9.9 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
5.1" x 2" x 1"
(130 x 51 x 25.4 mm)
Form Factor Slab Slab Slab Slab
Platform / OS Android Android BlackBerry OS (proprietary)
Network Bands

4G LTE: 25

CDMA: 800, 850, 1900

4G LTE: 2, 4, 5, 12, 13, 25, 26, 41, 66, 71

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

TDMA: 850, 1900

AMPS: 850

Data Technology LTE (Cat 3) LTE (Cat 4) 1xRTT -
Features 
Flashlight - Yes - -
GPS / Location n/a n/a n/a -
Water-Resistant - Yes
IPX2 (drip)
- -
Accessibility
Adjustable Text Size n/a n/a n/a -
Hearing Aid Compatible Yes
M4 (very compatible)
Yes
M3, T3 (mostly tele-coil compatible)
- -
Multiple Languages n/a n/a n/a Yes
TTY/TDD (Digital) Yes Yes Yes -
Alerts
Ringer Profiles Yes - Yes Yes
Connectivity
Bluetooth Yes Yes - -
Mobile Hotspot n/a n/a n/a -
NFC Yes - - -
USB Yes
Micro-USB
Yes
Micro-USB
Yes -
Wi-Fi Yes
4 (802.11 a,b,g,n)
Yes
4 (802.11 b,g,n)
- -
Contacts
Picture ID n/a n/a n/a -
Ringer ID n/a n/a n/a -
Voice Dialing n/a n/a n/a -
Customization
Custom Graphics n/a n/a n/a -
Custom Ringtones n/a n/a n/a Yes
Real-Music Ringers n/a n/a n/a -
Data & Network
Data Tethering n/a n/a n/a Yes
WAP / Web Browser n/a n/a n/a Yes
Input
Predictive Text Entry n/a n/a n/a Yes
Side Keys Yes Yes Yes Yes
Text Keyboard, Hardware - - Yes -
Touch Screen Yes
Capacitive
Yes
Capacitive
- -
Memory
Memory Card Slot - Yes - -
Messaging
Email Client n/a n/a n/a -
Instant Messaging n/a n/a n/a -
MMS n/a n/a n/a -
Text Messaging Templates n/a n/a n/a -
Music
Headphone Jack (3.5mm) Yes Yes - -
Music Player n/a n/a n/a -
Photo & Video
DLNA Yes - - -
Miracast Yes - - -
TV Output Yes - - -
Productivity
Alarm n/a n/a n/a Yes
Calculator n/a n/a n/a -
Calendar n/a n/a n/a -
To-Do List n/a n/a n/a -
Voice Memo n/a n/a n/a -
Software
Games n/a n/a n/a -
Java (J2ME) n/a n/a n/a -
Voice
HD Voice Yes Yes - -
Headset Jack (2.5 mm) n/a n/a n/a -
Speaker Phone Yes Yes - -
  LG Optimus G (CDMA) TCL A30 / A3 BlackBerry 7750 Ericsson R278d
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Phone LG Optimus G (CDMA) TCL A30 / A3 BlackBerry 7750 Ericsson R278d

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