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Phone Samsung Heat TCL 20 SE Pantech Laser Samsung SGH-A657
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size ? 6.8" diag.
20.5 : 9
3.1" diag.
5 : 3
?
Display Resolution & Type 240 x 320 pixels
LCD (TFT/TFD)
720 x 1640 pixels
(~263 ppi)
LCD (TFT/TFD)
480 x 800 pixels
(~301 ppi)
AMOLED
176 x 220 pixels
LCD (TFT/TFD)
Display Refresh ? 60 Hz ? ?
Battery 800 mAh 5,000 mAh 1,000 mAh 1,420 mAh
Processor ? 1.6 GHz Qualcomm Snapdragon 460 ? ?
RAM ? 4 GB ? ?
Storage ? raw hardware 128 GB ? raw hardware ? raw hardware
Main Camera 1 megapixel 48 megapixel 3 megapixel -
Wide Camera - 5 megapixel - -
Tele Camera - - - -
Video Capture ? 1080p HD VGA (640 x 480) -
Front Camera - 13 megapixel - -
Weight 3.17 oz
(90g)
7.31 oz
(207g)
4.05 oz
(115g)
4.34 oz
(123g)
Dimensions 3.6" x 1.8" x 0.6"
(91 x 46 x 15.2 mm)
6.78" x 3.04" x 0.35"
(172 x 77 x 8.9 mm)
4.44" x 2.27" x 0.39"
(113 x 58 x 9.9 mm)
4.53" x 2.05" x 0.77"
(115 x 52 x 19.6 mm)
Form Factor Slide Slab Slide Slab
Platform / OS (proprietary) Android (proprietary) (proprietary)
Network Bands

CDMA: 850, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 26, 28, 66

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

Data Technology EVDO r0 LTE (Cat 4) HSPA 7.2 HSDPA 3.6
Features 
Fingerprint Reader - Yes
stand-alone
- -
Flashlight - Yes - Yes
GPS / Location Yes n/a Yes Yes
Ruggedized - - - Yes
Accessibility
Adjustable Text Size Yes n/a - -
Hearing Aid Compatible Yes Yes - -
Multiple Languages Yes n/a Yes Yes
TTY/TDD (Digital) Yes Yes Yes Yes
Alerts
Ringer Profiles - - Yes -
Connectivity
Bluetooth Yes Yes Yes Yes
USB Yes Yes
USB Type C
Yes
Micro-USB
Yes
Wi-Fi - Yes
4 (802.11 b,g,n)
- -
Contacts
Picture ID Yes n/a Yes Yes
Ringer ID Yes n/a Yes Yes
Customization
Custom Graphics Yes n/a Yes Yes
Custom Ringtones Yes n/a Yes Yes
Real-Music Ringers Yes n/a Yes Yes
Data & Network
Data Tethering - n/a Yes Yes
WAP / Web Browser Yes n/a Yes Yes
Input
Predictive Text Entry Yes n/a Yes Yes
Side Keys Yes Yes Yes Yes
Text Keyboard, Hardware - - Yes -
Touch Screen - Yes Yes -
Memory
Memory Card Slot - Yes Yes Yes
Messaging
Email Client - n/a Yes Yes
Instant Messaging - n/a Yes Yes
MMS Yes n/a Yes Yes
Text Messaging Templates Yes n/a Yes Yes
Music
FM Radio - Yes - -
Headphone Jack (3.5mm) - Yes - -
Music Player Yes n/a Yes Yes
Productivity
Alarm Yes n/a Yes Yes
Calculator Yes n/a Yes Yes
Calendar Yes n/a Yes Yes
To-Do List Yes n/a - Yes
Voice Memo Yes n/a Yes Yes
Software
Games Yes n/a Yes Yes
Java (J2ME) - n/a Yes Yes
Voice
HD Voice - Yes - -
Push-To-Talk - - - Yes
Speaker Phone Yes Yes Yes Yes
  Samsung Heat TCL 20 SE Pantech Laser Samsung SGH-A657
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Phone Samsung Heat TCL 20 SE Pantech Laser Samsung SGH-A657

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