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Phone Samsung Focus 2 Motorola KRZR K1m Sony Xperia Z3 Compact BlackBerry Key2 LE Samsung Heat
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 4" diag.
5 : 3
? 4.6" diag.
16 : 9
4.5" diag.
5 : 3
?
Display Resolution & Type 480 x 800 pixels
(~233 ppi)
AMOLED
176 x 220 pixels
LCD (TFT/TFD)
720 x 1280 pixels
(~319 ppi)
LCD (TFT/TFD)
1080 x 1620 pixels
(~433 ppi)
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
Display Refresh ? ? 60 Hz 60 Hz ?
Battery 1,750 mAh 880 mAh 2,600 mAh 3,000 mAh 800 mAh
Processor 1.4 GHz Qualcomm Snapdragon ? 2.5 GHz Qualcomm Snapdragon 801 (MSM8974AC) 1.8 GHz Qualcomm Snapdragon 636 ?
RAM ? ? 2 GB 4 GB ?
Storage 8 GB ? raw hardware 16 GB 32 GB * ? raw hardware
Main Camera 5 megapixel 1 megapixel 20 megapixel 13 megapixel 1 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture 720p HD ? 4K UHD 4K UHD ?
Front Camera Yes - 2 megapixel 8 megapixel -
Weight 4.3 oz
(122g)
3.63 oz
(103g)
4.55 oz
(129g)
5.5 oz
(156g)
3.17 oz
(90g)
Dimensions 4.79" x 2.47" x 0.43"
(122 x 63 x 10.9 mm)
4.06" x 1.73" x 0.67"
(103 x 44 x 17 mm)
5" x 2.56" x 0.34"
(127 x 65 x 8.6 mm)
5.92" x 2.83" x 0.33"
(150 x 72 x 8.4 mm)
3.6" x 1.8" x 0.6"
(91 x 46 x 15.2 mm)
Form Factor Slab Clamshell Slab Slab Slide
Platform / OS Windows (proprietary) Android Android (proprietary)
Network Bands

4G LTE: 4, 17

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

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

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 28, 29, 38, 40, 41, 66

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

Data Technology LTE (Cat 3) EVDO r0 LTE (Cat 4) LTE (Cat 13) EVDO r0
Features 
Fingerprint Reader - - - Yes
stand-alone
-
Flashlight - - - Yes -
GPS / Location n/a Yes n/a n/a Yes
Ruggedized - - 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 n/a Yes n/a n/a Yes
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display - Yes - - -
Ringer Profiles - Yes - - -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Mobile Hotspot n/a - n/a n/a -
NFC - - Yes Yes -
USB Yes Yes
Mini-USB
Yes
Micro-USB
Yes
USB Type C
Yes
Wi-Fi Yes - Yes
5 (802.11 a,ac,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
-
Contacts
Picture ID n/a Yes n/a n/a Yes
Ringer ID n/a Yes n/a n/a Yes
Voice Dialing n/a Yes n/a n/a -
Customization
Custom Graphics n/a Yes n/a n/a Yes
Custom Ringtones n/a Yes n/a n/a Yes
Real-Music Ringers n/a - n/a n/a Yes
Data & Network
Data Tethering n/a Yes n/a n/a -
Dual-SIM - - - Yes * -
WAP / Web Browser n/a Yes n/a n/a Yes
Input
Predictive Text Entry n/a Yes n/a n/a Yes
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 -
EMS / Picture Messaging n/a Yes n/a n/a -
Instant Messaging n/a Yes * n/a n/a -
MMS n/a Yes n/a n/a Yes
Text Messaging Templates n/a Yes n/a n/a Yes
Music
FM Radio Yes - Yes Yes -
Headphone Jack (3.5mm) Yes - Yes Yes -
Music Player n/a Yes n/a n/a Yes
Stereo Speakers - - Yes - -
Photo & Video
DLNA - - Yes - -
Miracast - - Yes - -
TV Output - - Yes - -
Power
Fast Charging - - Yes Yes -
Productivity
Alarm n/a Yes n/a n/a Yes
Calculator n/a Yes n/a n/a Yes
Calendar n/a Yes n/a n/a Yes
To-Do List n/a - n/a n/a Yes
Voice Memo n/a Yes n/a n/a Yes
Software
BREW n/a Yes * n/a n/a -
Games n/a Yes n/a n/a Yes
Java (J2ME) n/a Yes * n/a n/a -
Voice
Call Screening - - Yes - -
HD Voice - - - Yes -
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Samsung Focus 2 Motorola KRZR K1m Sony Xperia Z3 Compact BlackBerry Key2 LE Samsung Heat
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung Focus 2 Motorola KRZR K1m Sony Xperia Z3 Compact BlackBerry Key2 LE Samsung Heat

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