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Phone Samsung Impression SGH-A877 HTC TyTN / 8525 / JasJam (Hermes) BlackBerry 7750 Amazon Fire Kyocera KX12
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 3.2" diag.
5 : 3
? ? 4.7" diag.
16 : 9
?
Display Resolution & Type 240 x 400 pixels
(~146 ppi)
AMOLED
240 x 320 pixels
LCD (TFT/TFD)
240 x 240 pixels
LCD (Color)
720 x 1280 pixels
(~312 ppi)
LCD (TFT/TFD)
128 x 128 pixels
LCD (STN)
Display Refresh ? ? ? ? ?
Battery 1,000 mAh 1,350 mAh ? 2,400 mAh 1,800 mAh
Processor ? 400 MHz Samsung ? 2.2 GHz Qualcomm Snapdragon 800 ?
RAM ? ? ? 2 GB ?
Storage ? raw hardware ? raw hardware ? raw hardware 32 GB * ? raw hardware
Main Camera 3 megapixel 2 megapixel - 13 megapixel -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture QVGA (320 x 240) CIF (352 x 288) - 1080p HD -
Front Camera - - - 2 megapixel -
Weight 5.2 oz
(147g)
6.21 oz
(176g)
5.01 oz
(142g)
5.64 oz
(160g)
4.62 oz
(131g)
Dimensions 4.48" x 2.28" x 0.64"
(114 x 58 x 16.3 mm)
4.43" x 2.28" x 0.86"
(113 x 58 x 21.8 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
5.5" x 2.6" x 0.35"
(140 x 66 x 8.9 mm)
4.33" x 1.97" x 1.02"
(110 x 50 x 25.9 mm)
Form Factor Slab Slide Slab Slab Slab
Platform / OS (proprietary) Windows Mobile Professional BlackBerry OS (proprietary) (proprietary)
Network Bands

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

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

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

AMPS: 850

Data Technology HSDPA 3.6 HSDPA 1.8 1xRTT LTE (Cat 4) 1xRTT
Features 
Flashlight - - - Yes Yes
GPS / Location Yes n/a n/a Yes Yes
Ruggedized - - - - Yes
Accessibility
Adjustable Text Size - n/a n/a - -
Hearing Aid Compatible Yes
M3 (mostly compatible)
- - Yes
M4, T4 (very tele-coil compatible)
-
Multiple Languages Yes n/a n/a Yes Yes
TTY/TDD (Digital) - Yes Yes Yes Yes
Alerts
Ringer Profiles Yes - Yes - -
Connectivity
Bluetooth Yes Yes - Yes -
Infrared (IR) - Yes - - -
Mobile Hotspot - n/a n/a Yes -
NFC - - - Yes -
USB Yes Yes
Mini-USB
Yes Yes
Micro-USB
-
Wi-Fi - Yes *
802.11 b,g
- Yes
5 (802.11 a,ac,b,g,n)
-
Contacts
Picture ID Yes n/a n/a Yes Yes
Ringer ID Yes n/a n/a Yes Yes
Voice Dialing - n/a n/a Yes Yes
Customization
Custom Graphics Yes n/a n/a - Yes
Custom Ringtones Yes n/a n/a Yes Yes
Real-Music Ringers Yes n/a n/a - -
Data & Network
Data Tethering Yes n/a n/a Yes Yes
External Antenna Jack - n/a n/a - -
WAP / Web Browser Yes n/a n/a Yes Yes
Input
Predictive Text Entry Yes n/a n/a Yes Yes
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware Yes Yes Yes - -
Touch Screen Yes
Resistive
Yes - Yes
Capacitive
-
Memory
Memory Card Slot Yes Yes - - -
Messaging
Email Client Yes n/a n/a Yes -
EMS / Picture Messaging - n/a n/a - Yes
Instant Messaging Yes n/a n/a - -
MMS Yes n/a n/a Yes -
Text Messaging Templates Yes n/a n/a Yes Yes
Music
Headphone Jack (3.5mm) - - - Yes -
Music Player Yes n/a n/a Yes -
Stereo Speakers - - - Yes -
Photo & Video
Miracast - - - Yes -
TV Output - - - Yes -
Video Calling - n/a n/a - -
Productivity
Alarm Yes n/a n/a Yes Yes
Calculator Yes n/a n/a Yes Yes
Calendar Yes n/a n/a Yes Yes
To-Do List Yes n/a n/a - -
Voice Memo Yes n/a n/a Yes Yes
Software
BREW - n/a n/a - Yes *
Games Yes n/a n/a Yes Yes
Java (J2ME) Yes n/a n/a - -
Voice
HD Voice - - - Yes -
Headset Jack (2.5 mm) - n/a n/a - Yes
Push-To-Talk - Yes * - - Yes
Speaker Phone Yes Yes - Yes Yes
  * Some versions only
  Samsung Impression SGH-A877 HTC TyTN / 8525 / JasJam (Hermes) BlackBerry 7750 Amazon Fire Kyocera KX12
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung Impression SGH-A877 HTC TyTN / 8525 / JasJam (Hermes) BlackBerry 7750 Amazon Fire Kyocera KX12

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