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Phone Samsung SCH-A645 Samsung Galaxy S10e Samsung Galaxy S6 (GSM) BlackBerry 7750 Sony Ericsson T68i
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 5.8" diag.
19 : 9
5.1" diag.
16 : 9
? ?
Display Resolution & Type 128 x 160 pixels
LCD (STN)
1080 x 2280 pixels
(~435 ppi)
AMOLED
1440 x 2560 pixels
(~576 ppi)
AMOLED
240 x 240 pixels
LCD (Color)
101 x 80 pixels
LCD (STN)
Display Refresh ? 60 Hz 60 Hz ? ?
Battery 1,000 mAh 3,100 mAh 2,550 mAh ? 700 mAh
Processor ? 2.8 GHz Qualcomm Snapdragon 855 2.1 GHz Samsung Exynos 7420 ? ?
RAM ? 6 GB * 3 GB ? ?
Storage ? raw hardware 128 GB * 32 GB * ? raw hardware ? raw hardware
Main Camera - 12 megapixel 16 megapixel - -
Wide Camera - 16 megapixel - - -
Tele Camera - - - - -
Video Capture - 4K UHD 4K UHD - -
Front Camera - 10 megapixel 5 megapixel - -
Weight 3.2 oz
(91g)
5.29 oz
(150g)
4.87 oz
(138g)
5.01 oz
(142g)
2.96 oz
(84g)
Dimensions 3.54" x 1.79" x 0.94"
(90 x 45 x 23.9 mm)
5.6" x 2.75" x 0.31"
(142 x 70 x 7.9 mm)
5.65" x 2.78" x 0.27"
(143 x 71 x 6.8 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
3.94" x 1.89" x 0.79"
(100 x 48 x 20.1 mm)
Form Factor Clamshell Slab Slab Slab Slab
Platform / OS (proprietary) Android Android BlackBerry OS (proprietary)
Network Bands

CDMA: 850, 1900

AMPS: 850

4G LTE: 1, 2, 3, 4, 5, 7, 12, 13, 14, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 46, 48, 66, 71

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 29, 30

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

*

CDMA: 850, 1900

GSM: 900, 1800, 1900

Data Technology 1xRTT LTE (Cat 20) LTE (Cat 6) 1xRTT GPRS
Features 
Barometer - Yes - - -
Fingerprint Reader - Yes
stand-alone
Yes - -
Flashlight - Yes Yes - -
GPS / Location Yes n/a n/a n/a -
VR-ready - Yes Yes - -
Water-Resistant - Yes
IPX8 (SCUBA)
- - -
Accessibility
Hearing Aid Compatible Yes Yes Yes - -
Multiple Languages Yes n/a n/a n/a Yes
TTY/TDD (Digital) Yes Yes Yes Yes -
Alerts
Extra Display Yes - - - -
Ringer Profiles - - - Yes Yes
Connectivity
Bluetooth -
Yes
Classic Audio
Yes
Classic Audio
-
Yes
Classic Audio
Infrared (IR) - - Yes - Yes
MirrorLink - Yes Yes - -
NFC - Yes Yes - -
USB - Yes
USB Type C
Yes
Micro-USB
Yes -
Wi-Fi - Yes
6 (802.11 a,ac,ax,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
- -
Contacts
Picture ID Yes n/a n/a n/a Yes
Ringer ID - n/a n/a n/a Yes
Voice Dialing Yes n/a n/a n/a Yes
Customization
Custom Graphics Yes n/a n/a n/a Yes
Custom Ringtones Yes n/a n/a n/a Yes
Data & Network
Data Tethering - n/a n/a n/a Yes
Dual-SIM - Yes * - - -
WAP / Web Browser Yes * n/a n/a n/a Yes
Input
Predictive Text Entry Yes n/a n/a n/a Yes
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - - Yes -
Touch Screen - Yes Yes - -
Memory
Memory Card Slot - Yes - - -
Messaging
Email Client - n/a n/a n/a Yes
EMS / Picture Messaging Yes n/a n/a n/a Yes
MMS - n/a n/a n/a Yes
Text Messaging Templates Yes n/a n/a n/a Yes
Music
FM Radio - Yes - - -
Headphone Jack (3.5mm) - Yes Yes - -
Stereo Speakers - Yes - - -
Photo & Video
DLNA - - Yes - -
Miracast - Yes Yes - -
TV Output - Yes Yes - -
Power
Fast Charging - Yes Yes - -
Wireless Charging - Yes Yes - -
Productivity
Alarm Yes n/a n/a n/a Yes
Calculator Yes n/a n/a n/a Yes
Calendar Yes n/a n/a n/a Yes
To-Do List Yes n/a n/a n/a Yes
Voice Memo Yes n/a n/a n/a Yes
Software
BREW Yes * n/a n/a n/a -
Games Yes * n/a n/a n/a Yes
Java (J2ME) - n/a n/a n/a -
Voice
HD Voice - Yes Yes - -
Headset Jack (2.5 mm) Yes n/a n/a n/a -
Speaker Phone Yes Yes Yes - -
  * Some versions only
  Samsung SCH-A645 Samsung Galaxy S10e Samsung Galaxy S6 (GSM) BlackBerry 7750 Sony Ericsson T68i
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SCH-A645 Samsung Galaxy S10e Samsung Galaxy S6 (GSM) BlackBerry 7750 Sony Ericsson T68i

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