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Phone Ericsson T66 ZTE Z222 / Z223 Samsung Galaxy A01 Nokia Lumia 521 / 520
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size ? 2" diag.
4 : 3
5.7" diag.
19 : 9
4" diag.
5 : 3
Display Resolution & Type ? 176 x 220 pixels
(~141 ppi)
LCD (TFT/TFD)
720 x 1520 pixels
(~295 ppi)
LCD (TFT/TFD)
480 x 800 pixels
(~233 ppi)
LCD (TFT/TFD)
Display Refresh ? ? 60 Hz ?
Battery ? 900 mAh 3,000 mAh 1,430 mAh
Processor ? QSC6270 2 GHz Qualcomm Snapdragon 439 1 GHz Qualcomm Snapdragon S4 MSM8270
RAM ? 64 MB 2 GB 512 MB
Storage ? raw hardware 128 MB 16 GB 8 GB
Main Camera - Yes 13 megapixel 5 megapixel
Wide Camera - - - -
Tele Camera - - - -
Video Capture - ? 1080p HD 720p HD
Front Camera - - 5 megapixel -
Weight 2.08 oz
(59g)
3.24 oz
(92g)
5.33 oz
(151g)
4.39 oz
(124g)
Dimensions 3.62" x 1.61" x 0.69"
(92 x 41 x 17.5 mm)
3.76" x 1.92" x 0.73"
(96 x 49 x 18.5 mm)
5.81" x 2.79" x 0.33"
(147 x 71 x 8.3 mm)
4.72" x 2.52" x 0.39"
(120 x 64 x 9.9 mm)
Form Factor Slab Clamshell Slab Slab
Platform / OS (proprietary) (proprietary) Android Windows
Network Bands

GSM: 900, 1800, 1900

WCDMA: 2, 5

GSM: 850, 1900

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

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

*

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

*

Data Technology - HSDPA 3.6 LTE (Cat 4) HSPA+ 21
Features 
Flashlight - - Yes -
GPS / Location - - n/a n/a
Accessibility
Hearing Aid Compatible - Yes Yes Yes
Multiple Languages Yes Yes n/a n/a
TTY/TDD (Digital) - Yes Yes Yes
Alerts
Extra Display - Yes - -
Ringer Profiles Yes Yes - -
Connectivity
Bluetooth - Yes Yes Yes
Mobile Hotspot - - n/a n/a
USB - Yes
Micro-USB
Yes
USB Type C
Yes
Wi-Fi - - Yes
4 (802.11 a,b,g,n)
Yes
Contacts
Picture ID - Yes n/a n/a
Ringer ID - Yes n/a n/a
Voice Dialing - - n/a n/a
Customization
Custom Graphics Yes Yes n/a n/a
Custom Ringtones Yes Yes n/a n/a
Real-Music Ringers - Yes n/a n/a
Data & Network
Data Tethering - - n/a n/a
WAP / Web Browser Yes Yes n/a n/a
Input
Predictive Text Entry Yes Yes n/a n/a
Side Keys Yes Yes Yes Yes
Touch Screen - - Yes Yes
Memory
Memory Card Slot - - Yes Yes
Messaging
Email Client - Yes n/a n/a
EMS / Picture Messaging Yes - n/a n/a
Instant Messaging - - n/a n/a
MMS - Yes n/a n/a
Text Messaging Templates Yes Yes n/a n/a
Music
FM Radio - Yes * - -
Headphone Jack (3.5mm) - - Yes Yes
Music Player - - n/a n/a
Power
Fast Charging - - Yes -
Productivity
Alarm Yes Yes n/a n/a
Calculator Yes Yes n/a n/a
Calendar Yes Yes n/a n/a
To-Do List Yes - n/a n/a
Voice Memo - Yes n/a n/a
Software
Games Yes Yes n/a n/a
Java (J2ME) - Yes n/a n/a
Voice
HD Voice - - Yes -
Speaker Phone - Yes Yes Yes
  * Some versions only
  Ericsson T66 ZTE Z222 / Z223 Samsung Galaxy A01 Nokia Lumia 521 / 520
  X > < X > < X > < X

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

 
Phone Ericsson T66 ZTE Z222 / Z223 Samsung Galaxy A01 Nokia Lumia 521 / 520

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