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Phone Samsung SCH-U340 / Snap BlackBerry 7750 TCL 10 Pro Samsung SGH-X640
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size ? ? 6.5" diag.
19.5 : 9
?
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
240 x 240 pixels
LCD (Color)
1080 x 2340 pixels
(~398 ppi)
AMOLED
128 x 160 pixels
LCD (TFT/TFD)
Display Refresh ? ? 60 Hz ?
Battery 1,000 mAh ? 4,500 mAh 800 mAh
Processor ? ? 2 GHz Qualcomm Snapdragon 675 (SM6150) ?
RAM ? ? 6 GB ?
Storage ? raw hardware ? raw hardware 128 GB ? raw hardware
Main Camera Yes - 64 megapixel Yes
Wide Camera - - 16 megapixel -
Tele Camera - - - -
Video Capture - - 4K UHD -
Front Camera - - 24 megapixel -
Weight 2.82 oz
(80g)
5.01 oz
(142g)
6.6 oz
(187g)
3 oz
(85g)
Dimensions 3.5" x 1.8" x 0.77"
(89 x 46 x 19.6 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
6.24" x 2.85" x 0.36"
(159 x 72 x 9.2 mm)
3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
Form Factor Clamshell Slab Slab Clamshell
Platform / OS (proprietary) BlackBerry OS Android (proprietary)
Network Bands

CDMA: 850, 1900

AMPS: 850

CDMA: 850, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 25, 26, 28, 38, 40, 41, 66

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

GSM: 900, 1800, 1900

Data Technology - 1xRTT LTE (Cat 6) GPRS
Features 
Fingerprint Reader - - Yes
in-display (optical)
-
Flashlight - - Yes -
GPS / Location Yes n/a n/a -
Accessibility
Hearing Aid Compatible Yes
M4, T4 (very tele-coil compatible)
- Yes
M4, T3 (mostly tele-coil compatible)
-
Multiple Languages Yes n/a n/a Yes
TTY/TDD (Digital) Yes Yes - -
Alerts
Extra Display Yes - - -
Ringer Profiles - Yes - -
Connectivity
Bluetooth - - Yes -
Infrared (IR) - - Yes -
NFC - - Yes -
USB - Yes Yes
USB Type C
-
Wi-Fi - - Yes
5 (802.11 a,ac,b,g,n)
-
Contacts
Picture ID Yes n/a n/a Yes
Ringer ID Yes n/a n/a Yes
Voice Dialing Yes n/a n/a -
Customization
Custom Graphics - n/a n/a Yes
Custom Ringtones - n/a n/a Yes
Data & Network
WAP / Web Browser - n/a n/a Yes
Input
Predictive Text Entry Yes n/a n/a Yes
Side Keys Yes Yes Yes Yes
Text Keyboard, Hardware - Yes - -
Touch Screen - - Yes
Capacitive
-
Memory
Memory Card Slot - - Yes -
Messaging
Email Client - n/a n/a -
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
Music
FM Radio - - Yes -
Headphone Jack (3.5mm) - - Yes -
Power
Fast Charging - - Yes -
Productivity
Alarm Yes n/a n/a Yes
Calculator Yes n/a n/a Yes
Calendar Yes n/a n/a Yes
To-Do List - n/a n/a Yes
Voice Memo - n/a n/a Yes
Software
Games - n/a n/a Yes
Java (J2ME) - n/a n/a Yes
Voice
HD Voice - - Yes -
Headset Jack (2.5 mm) Yes n/a n/a Yes
Speaker Phone Yes - Yes Yes
  Samsung SCH-U340 / Snap BlackBerry 7750 TCL 10 Pro Samsung SGH-X640
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Phone Samsung SCH-U340 / Snap BlackBerry 7750 TCL 10 Pro Samsung SGH-X640

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