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Phone Samsung SGH-X640 Samsung Captivate Glide BlackBerry 7750 TCL 30 5G Motorola V635
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Not yet released Released
Specifications 
Display Size ? 4" diag.
5 : 3
? 6.7" diag.
20 : 9
?
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
480 x 800 pixels
(~233 ppi)
AMOLED
240 x 240 pixels
LCD (Color)
1080 x 2400 pixels
(~393 ppi)
AMOLED
176 x 220 pixels
LCD (TFT/TFD)
Display Refresh ? 60 Hz ? 60 Hz ?
Battery 800 mAh 1,650 mAh ? 5,010 mAh 780 mAh
Processor ? 1 GHz Nvidia Tegra 2 AP20H ? 2.2 GHz MediaTek Dimensity 700 (MT6833) ?
RAM ? 1 GB ? 4 GB ?
Storage ? raw hardware 8 GB ? raw hardware 128 GB ? raw hardware
Main Camera Yes 8 megapixel - 50 megapixel 1 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - 720p HD - 1080p HD ?
Front Camera - 1 megapixel - 13 megapixel -
Weight 3 oz
(85g)
5.2 oz
(147g)
5.01 oz
(142g)
6.49 oz
(184g)
4.71 oz
(134g)
Dimensions 3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
4.88" x 2.55" x 0.51"
(124 x 65 x 13 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
6.48" x 2.96" x 0.3"
(165 x 75 x 7.6 mm)
3.5" x 1.93" x 0.98"
(89 x 49 x 24.9 mm)
Form Factor Clamshell Slide Slab Slab Clamshell
Platform / OS (proprietary) Android BlackBerry OS Android (proprietary)
Network Bands

GSM: 900, 1800, 1900

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

5G: 2, 5, 7, 25, 28, 38, 41, 66, 71, 77-C, 78

4G LTE: 1, 2, 3, 4, 5, 7, 12, 13, 20, 25, 26, 28, 29, 38, 40, 41, 42, 48, 66, 71

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

GSM: 850, 900, 1800, 1900

Data Technology GPRS HSPA+ 21 1xRTT NR (5G) EDGE
Features 
Barometer - - - Yes -
Fingerprint Reader - - - Yes
stand-alone
-
Flashlight - - - Yes -
GPS / Location - n/a n/a n/a -
Accessibility
Hearing Aid Compatible - Yes
M3, T3 (mostly tele-coil compatible)
- Yes
M3, T3 (mostly tele-coil compatible)
-
Multiple Languages Yes n/a n/a n/a Yes
TTY/TDD (Digital) - Yes Yes Yes -
Alerts
Extra Display - - - - Yes
Ringer Profiles - - Yes - Yes
Connectivity
Bluetooth - Yes - Yes Yes
Mobile Hotspot - n/a n/a n/a -
NFC - - - Yes -
USB - Yes
Micro-USB
Yes Yes
USB Type C
Yes
Wi-Fi - Yes - Yes
5 (802.11 a,ac,b,g,n)
-
Contacts
Picture ID Yes n/a n/a n/a Yes
Ringer ID Yes n/a n/a n/a Yes
Voice Dialing - n/a n/a n/a Yes
Customization
Changeable Body Plates - - - - Yes
Custom Graphics Yes n/a n/a n/a Yes
Custom Ringtones Yes n/a n/a n/a Yes
Real-Music Ringers - n/a n/a n/a Yes
Data & Network
Data Tethering - n/a n/a n/a 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 Yes - -
Touch Screen - Yes
Capacitive
- Yes
Capacitive
-
Memory
Memory Card Slot - Yes - Yes Yes
Messaging
Email Client - n/a n/a n/a Yes
EMS / Picture Messaging Yes n/a n/a n/a Yes
Instant Messaging - n/a n/a n/a -
MMS Yes 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 -
Music Player - n/a n/a n/a Yes
Photo & Video
DLNA - Yes - - -
TV Output - Yes - - -
Power
Fast Charging - - - 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 -
Voice Memo Yes n/a n/a n/a Yes
Software
Games Yes n/a n/a n/a Yes
Java (J2ME) Yes n/a n/a n/a Yes
Voice
HD Voice - - - Yes -
Headset Jack (2.5 mm) Yes n/a n/a n/a Yes
Speaker Phone Yes Yes - Yes Yes
  Samsung SGH-X640 Samsung Captivate Glide BlackBerry 7750 TCL 30 5G Motorola V635
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SGH-X640 Samsung Captivate Glide BlackBerry 7750 TCL 30 5G Motorola V635

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