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Phone Samsung SCH-A645 Nokia Lumia 521 / 520 LG Q7+ Samsung SPH-I300 Sanyo Vero
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 4" diag.
5 : 3
5.5" diag.
18 : 9
? 2.4" diag.
4 : 3
Display Resolution & Type 128 x 160 pixels
LCD (STN)
480 x 800 pixels
(~233 ppi)
LCD (TFT/TFD)
1080 x 2160 pixels
(~439 ppi)
LCD (TFT/TFD)
160 x 240 pixels
LCD (Color)
240 x 320 pixels
(~167 ppi)
LCD (TFT/TFD)
Display Refresh ? ? 60 Hz ? ?
Battery 1,000 mAh 1,430 mAh 3,000 mAh ? 840 mAh
Processor ? 1 GHz Qualcomm Snapdragon S4 MSM8270 1.8 GHz Qualcomm Snapdragon 450 ? ?
RAM ? 512 MB 4 GB ? ?
Storage ? raw hardware 8 GB 64 GB ? raw hardware ? raw hardware
Main Camera - 5 megapixel 16 megapixel - 1 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - 720p HD 1080p HD - -
Front Camera - - 8 megapixel - -
Weight 3.2 oz
(91g)
4.39 oz
(124g)
5.11 oz
(145g)
6 oz
(170g)
3.4 oz
(96g)
Dimensions 3.54" x 1.79" x 0.94"
(90 x 45 x 23.9 mm)
4.72" x 2.52" x 0.39"
(120 x 64 x 9.9 mm)
5.66" x 2.73" x 0.33"
(144 x 69 x 8.4 mm)
4.9" x 2.28" x 0.82"
(124 x 58 x 20.8 mm)
3.78" x 2.05" x 0.63"
(96 x 52 x 16.1 mm)
Form Factor Clamshell Slab Slab Slab Clamshell
Platform / OS (proprietary) Windows Android Palm OS (proprietary)
Network Bands

CDMA: 850, 1900

AMPS: 850

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

*

4G LTE: 1, 2, 3, 4, 5, 7, 12, 13, 20, 38, 41, 66, 71

WCDMA: 1, 2, 4, 5

GSM: 850, 900, 1800, 1900

CDMA: 1900

AMPS: 850

CDMA: 850, 1900

Data Technology 1xRTT HSPA+ 21 LTE (Cat 13) - 1xRTT
Features 
Fingerprint Reader - - Yes
stand-alone
- -
Flashlight - - Yes - -
GPS / Location Yes n/a n/a n/a Yes
Water-Resistant - - Yes
IPX8 (SCUBA)
- -
Accessibility
Adjustable Text Size - n/a n/a n/a Yes
Hearing Aid Compatible Yes Yes Yes - Yes
Multiple Languages Yes n/a n/a n/a Yes
TTY/TDD (Digital) Yes Yes Yes - Yes
Alerts
Extra Display Yes - - Yes Yes
Connectivity
Bluetooth - Yes Yes - Yes
Infrared (IR) - - - Yes -
Mobile Hotspot - n/a n/a n/a -
NFC - - Yes - -
USB - Yes Yes
USB Type C
- Yes
Micro-USB
Wi-Fi - Yes Yes
5 (802.11 a,ac,b,g,n)
- -
Contacts
Picture ID Yes n/a n/a n/a Yes
Ringer ID - n/a n/a n/a Yes
Voice Dialing Yes n/a n/a n/a Yes
Customization
Custom Graphics Yes n/a n/a n/a Yes
Custom Ringtones Yes 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 Yes * n/a n/a n/a Yes
Input
Predictive Text Entry Yes n/a n/a n/a Yes
Side Keys Yes Yes Yes Yes Yes
Touch Screen - Yes Yes Yes -
Memory
Memory Card Slot - Yes Yes - -
Messaging
Email Client - n/a n/a n/a -
EMS / Picture Messaging Yes n/a n/a n/a Yes
Instant Messaging - n/a n/a n/a -
MMS - n/a n/a n/a -
Text Messaging Templates Yes n/a n/a n/a Yes
Music
FM Radio - - Yes - -
Headphone Jack (3.5mm) - Yes Yes - -
Music Player - n/a n/a n/a -
Photo & Video
DLNA - - Yes - -
Power
Fast Charging - - Yes - -
Productivity
Alarm Yes n/a n/a n/a Yes
Calculator Yes n/a n/a n/a Yes
Calendar Yes n/a n/a n/a Yes
To-Do List Yes n/a n/a n/a Yes
Voice Memo Yes n/a n/a n/a Yes
Software
BREW Yes * n/a n/a n/a -
Games Yes * n/a n/a n/a Yes
Java (J2ME) - n/a n/a n/a Yes
Voice
HD Voice - - Yes - -
Headset Jack (2.5 mm) Yes n/a n/a n/a Yes
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Samsung SCH-A645 Nokia Lumia 521 / 520 LG Q7+ Samsung SPH-I300 Sanyo Vero
  X > < X > < X > < X > < X

NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SCH-A645 Nokia Lumia 521 / 520 LG Q7+ Samsung SPH-I300 Sanyo Vero

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