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Phone AT&T Calypso Huawei Union Palm Pre 2 (CDMA) Samsung SGH-E400 BlackBerry Passport
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Not yet released Released
Specifications 
Display Size 5.5" diag.
18 : 9
4.5" diag.
16 : 9
3.1" diag.
5 : 3
? 4.5" diag.
1 : 1
Display Resolution & Type 480 x 960 pixels
(~195 ppi)
LCD (TFT/TFD)
480 x 854 pixels
(~218 ppi)
LCD (TFT/TFD)
320 x 480 pixels
(~186 ppi)
LCD (TFT/TFD)
128 x 144 pixels
LCD (TFT/TFD)
1440 x 1440 pixels
(~453 ppi)
LCD (TFT/TFD)
Display Refresh 60 Hz 60 Hz ? ? ?
Battery 2,500 mAh 2,000 mAh 1,150 mAh 700 mAh 3,450 mAh
Processor 1.5 GHz MediaTek MT6739 1.1 GHz Qualcomm Snapdragon 210 (MSM8909) 1 GHz TI 3630 ? 2.2 GHz Qualcomm Snapdragon 801 (MSM8974-AA)
RAM 1 GB 1 GB ? ? 3 GB
Storage 16 GB 8 GB ? raw hardware ? raw hardware 32 GB
Main Camera 5 megapixel 5 megapixel 5 megapixel - 13 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture 1080p HD 720p HD VGA (640 x 480) - 1080p HD
Front Camera 5 megapixel - - - 2 megapixel
Weight 6 oz
(170g)
4.97 oz
(141g)
5.11 oz
(145g)
3.1 oz
(88g)
6.91 oz
(196g)
Dimensions 5.91" x 2.87" x 0.39"
(150 x 73 x 9.9 mm)
5.33" x 2.67" x 0.39"
(135 x 68 x 9.9 mm)
3.96" x 2.35" x 0.67"
(101 x 60 x 17 mm)
3.46" x 1.65" x 0.89"
(88 x 42 x 22.6 mm)
5.04" x 3.56" x 0.36"
(128 x 90 x 9.1 mm)
Form Factor Slab Slab Slide Clamshell Slab
Platform / OS Android Android webOS (proprietary) BlackBerry 10
Network Bands

4G LTE: 2, 4, 5, 12, 14, 30

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

4G LTE: 25, 26, 41

WCDMA: 2, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

GSM: 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 LTE (Cat 4) LTE (Cat 3) EVDO rA GPRS LTE (Cat 4)
Features 
Flashlight 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
M3, T4 (very tele-coil compatible)
Yes
M3, T3 (mostly tele-coil compatible)
Yes
M4 (very compatible)
- Yes
M4 (very compatible)
Multiple Languages n/a n/a n/a Yes n/a
TTY/TDD (Digital) Yes Yes Yes - Yes
Alerts
Extra Display - - - Yes -
Ringer Profiles - - - - Yes
Connectivity
Bluetooth Yes Yes Yes - Yes
Infrared (IR) - - - Yes -
Mobile Hotspot n/a n/a n/a - n/a
NFC - - - - Yes
USB Yes
USB Type C
Yes
Micro-USB
Yes
Micro-USB
- Yes
Micro-USB
Wi-Fi Yes
4 (802.11 b,g,n)
Yes
4 (802.11 b,g,n)
Yes
802.11 b,g
- Yes
5 (802.11 a,ac,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 n/a n/a n/a - n/a
Customization
Custom Graphics n/a n/a n/a Yes n/a
Custom Ringtones n/a n/a n/a Yes n/a
Real-Music Ringers n/a n/a n/a - n/a
Data & Network
Data Tethering n/a n/a n/a Yes n/a
WAP / Web Browser n/a n/a n/a Yes n/a
Input
Predictive Text Entry n/a n/a n/a Yes n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - Yes - Yes
Touch Screen Yes
Capacitive
Yes
Capacitive
Yes
Capacitive
- Yes
Capacitive
Memory
Memory Card Slot Yes Yes - - Yes
Messaging
Email Client n/a n/a n/a - n/a
EMS / Picture Messaging n/a n/a n/a Yes n/a
Instant Messaging n/a n/a n/a - n/a
MMS n/a n/a n/a - n/a
Text Messaging Templates n/a n/a n/a Yes n/a
Music
FM Radio - Yes - - Yes
Headphone Jack (3.5mm) Yes Yes Yes - Yes
Music Player n/a n/a n/a - n/a
Stereo Speakers - Yes - - -
Photo & Video
DLNA - - - - Yes
Miracast - - - - Yes
TV Output - - - - Yes
Productivity
Alarm n/a n/a n/a Yes n/a
Calculator n/a n/a n/a Yes n/a
Calendar n/a n/a n/a Yes n/a
To-Do List n/a n/a n/a Yes n/a
Voice Memo n/a n/a n/a - n/a
Software
Games n/a n/a n/a Yes n/a
Java (J2ME) n/a n/a n/a Yes n/a
Voice
HD Voice Yes - - - Yes
Headset Jack (2.5 mm) n/a n/a n/a Yes n/a
Speaker Phone Yes Yes Yes - Yes
  AT&T Calypso Huawei Union Palm Pre 2 (CDMA) Samsung SGH-E400 BlackBerry Passport
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Phone AT&T Calypso Huawei Union Palm Pre 2 (CDMA) Samsung SGH-E400 BlackBerry Passport

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