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Phone Ericsson R520 Huawei Ascend II Samsung Galaxy A01 BlackBerry 7750 LG K3
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 3.5" diag.
5 : 3
5.7" diag.
19 : 9
? 4.5" diag.
16 : 9
Display Resolution & Type ? 320 x 480 pixels
(~165 ppi)
LCD (TFT/TFD)
720 x 1520 pixels
(~295 ppi)
LCD (TFT/TFD)
240 x 240 pixels
LCD (Color)
480 x 854 pixels
(~218 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz 60 Hz ? 60 Hz
Battery ? 1,400 mAh 3,000 mAh ? 1,940 mAh
Processor ? 600 MHz Qualcomm S1 MSM7627 2 GHz Qualcomm Snapdragon 439 ? 1.1 GHz Qualcomm Snapdragon 210 (MSM8909)
RAM ? ? 2 GB ? 1 GB
Storage ? raw hardware ? raw hardware 16 GB ? raw hardware 8 GB
Main Camera - 5 megapixel 13 megapixel - 5 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - VGA (640 x 480) 1080p HD - 720p HD
Front Camera - - 5 megapixel - Yes
Weight 4.23 oz
(120g)
4.1 oz
(116g)
5.33 oz
(151g)
5.01 oz
(142g)
4.6 oz
(130g)
Dimensions 5.12" x 1.97" x 0.63"
(130 x 50 x 16 mm)
4.6" x 2.4" x 0.5"
(117 x 61 x 12.7 mm)
5.81" x 2.79" x 0.33"
(147 x 71 x 8.3 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
5.24" x 2.67" x 0.37"
(133 x 68 x 9.4 mm)
Form Factor Slab Slab Slab Slab Slab
Platform / OS (proprietary) Android Android BlackBerry OS Android
Network Bands

GSM: 900, 1800, 1900

CDMA: 850, 1700, 1900

4G LTE: 2, 4, 5, 12, 13, 66, 71

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

*

CDMA: 850, 1900

4G LTE: 2, 4, 5, 12, 25, 26, 41

WCDMA: 2, 4, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

Data Technology GPRS EVDO rA LTE (Cat 4) 1xRTT LTE (Cat 4)
Features 
Flashlight - - Yes - Yes
GPS / Location - n/a n/a n/a n/a
Accessibility
Adjustable Text Size - n/a n/a n/a n/a
Hearing Aid Compatible - Yes Yes - Yes
Multiple Languages Yes n/a n/a n/a n/a
TTY/TDD (Digital) - Yes Yes Yes Yes
Alerts
Ringer Profiles Yes - - Yes -
Connectivity
Bluetooth Yes Yes Yes - Yes
Infrared (IR) Yes - - - -
Mobile Hotspot - n/a n/a n/a n/a
USB - Yes
Micro-USB
Yes
USB Type C
Yes Yes
Micro-USB
Wi-Fi - Yes
4 (802.11 b,g,n)
Yes
4 (802.11 a,b,g,n)
- Yes
4 (802.11 b,g,n)
Contacts
Picture ID - n/a n/a n/a n/a
Ringer ID - n/a n/a n/a n/a
Voice Dialing Yes n/a n/a n/a n/a
Customization
Custom Graphics - n/a n/a n/a n/a
Custom Ringtones Yes n/a n/a n/a n/a
Real-Music Ringers - n/a n/a n/a n/a
Data & Network
Data Tethering Yes n/a n/a n/a n/a
WAP / Web Browser Yes n/a n/a n/a n/a
Input
Predictive Text Entry Yes n/a n/a n/a n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - - Yes -
Touch Screen - Yes Yes - Yes
Memory
Memory Card Slot - Yes Yes - Yes
Messaging
Email Client - n/a n/a n/a n/a
Instant Messaging - n/a n/a n/a n/a
MMS - n/a n/a n/a n/a
Text Messaging Templates Yes n/a n/a n/a n/a
Music
Headphone Jack (3.5mm) - Yes Yes - Yes
Music Player - n/a n/a n/a n/a
Power
Fast Charging - - Yes - -
Productivity
Alarm Yes n/a n/a n/a n/a
Calculator Yes n/a n/a n/a n/a
Calendar Yes n/a n/a n/a n/a
To-Do List - n/a n/a n/a n/a
Voice Memo Yes n/a n/a n/a n/a
Software
Games Yes n/a n/a n/a n/a
Java (J2ME) - n/a n/a n/a n/a
Voice
HD Voice - - Yes - Yes
Headset Jack (2.5 mm) - n/a n/a n/a n/a
Speaker Phone Yes Yes Yes - Yes
  Ericsson R520 Huawei Ascend II Samsung Galaxy A01 BlackBerry 7750 LG K3
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Ericsson R520 Huawei Ascend II Samsung Galaxy A01 BlackBerry 7750 LG K3

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