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Phone Samsung SGH-A657 HTC G2 Nokia N82 Sony Xperia Z2
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Not yet released
Specifications 
Display Size ? 3.7" diag.
5 : 3
2.4" diag.
4 : 3
5.2" diag.
16 : 9
Display Resolution & Type 176 x 220 pixels
LCD (TFT/TFD)
480 x 800 pixels
(~252 ppi)
LCD (TFT/TFD)
240 x 320 pixels
(~167 ppi)
LCD (TFT/TFD)
1080 x 1920 pixels
(~424 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz ? 60 Hz
Battery 1,420 mAh 1,300 mAh 1,050 mAh 3,200 mAh
Processor ? 800 MHz Qualcomm S2 MSM7230 332 MHz ARM 11 2.3 GHz Qualcomm Snapdragon 801 MSM8974AB
RAM ? ? ? 3 GB
Storage ? raw hardware ? raw hardware ? raw hardware 16 GB
Main Camera - 5 megapixel 5 megapixel 20 megapixel
Wide Camera - - - -
Tele Camera - - - -
Video Capture - 720p HD VGA (640 x 480) 4K UHD
Front Camera - - - 2 megapixel
Weight 4.34 oz
(123g)
6.5 oz
(184g)
4.02 oz
(114g)
5.75 oz
(163g)
Dimensions 4.53" x 2.05" x 0.77"
(115 x 52 x 19.6 mm)
4.68" x 2.37" x 0.55"
(119 x 60 x 14 mm)
4.41" x 1.98" x 0.68"
(112 x 50 x 17.3 mm)
5.78" x 2.89" x 0.32"
(147 x 73 x 8.2 mm)
Form Factor Slab Slab Slab Slab
Platform / OS (proprietary) Android S60 (Symbian) Android
Network Bands

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

WCDMA: 1, 4

GSM: 850, 900, 1800, 1900

WCDMA: 1

GSM: 850, 900, 1800, 1900

*

4G LTE: 1, 2, 3, 4, 5, 7, 8, 13, 17

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

Data Technology HSDPA 3.6 HSPA 14.4 EDGE LTE (Cat 4)
Features 
Flashlight Yes - - -
GPS / Location Yes n/a n/a n/a
Ruggedized Yes - - Yes
Water-Resistant - - - Yes
IPX8 (SCUBA)
Accessibility
Adjustable Text Size - n/a n/a n/a
Hearing Aid Compatible - Yes - -
Multiple Languages Yes n/a n/a n/a
TTY/TDD (Digital) Yes - - Yes
Alerts
Ringer Profiles - - Yes -
Connectivity
Bluetooth Yes Yes Yes Yes
Mobile Hotspot - n/a n/a n/a
NFC - - - Yes
USB Yes Yes Yes
Micro-USB
Yes
Micro-USB
Wi-Fi - Yes
4 (802.11 b,g,n)
Yes
802.11 b,g
Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID Yes n/a n/a n/a
Ringer ID Yes n/a n/a n/a
Voice Dialing - n/a n/a n/a
Customization
Custom Graphics Yes n/a n/a n/a
Custom Ringtones Yes n/a n/a n/a
Real-Music Ringers Yes n/a n/a n/a
Data & Network
Data Tethering Yes n/a n/a n/a
WAP / Web Browser Yes n/a n/a n/a
Input
Predictive Text Entry Yes n/a n/a n/a
Side Keys Yes Yes Yes Yes
Text Keyboard, Hardware - Yes - -
Touch Screen - Yes - Yes
Memory
Memory Card Slot Yes Yes Yes Yes
Messaging
Email Client Yes n/a n/a n/a
Instant Messaging Yes n/a n/a n/a
MMS Yes n/a n/a n/a
Text Messaging Templates Yes n/a n/a n/a
Music
FM Radio - - Yes Yes
Headphone Jack (3.5mm) - Yes Yes Yes
Music Player Yes n/a n/a n/a
Stereo Speakers - - Yes -
Photo & Video
DLNA - - Yes Yes
Miracast - - - Yes
TV Output - - Yes Yes
Video Calling - n/a n/a n/a
Productivity
Alarm Yes n/a n/a n/a
Calculator Yes n/a n/a n/a
Calendar Yes n/a n/a n/a
To-Do List Yes n/a n/a n/a
Voice Memo Yes n/a n/a n/a
Software
Games Yes n/a n/a n/a
Java (J2ME) Yes n/a n/a n/a
Voice
Push-To-Talk Yes - Yes * -
Speaker Phone Yes Yes Yes Yes
  * Some versions only
  Samsung SGH-A657 HTC G2 Nokia N82 Sony Xperia Z2
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SGH-A657 HTC G2 Nokia N82 Sony Xperia Z2

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