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Phone ZTE Engage LT / Engage MT BlackBerry 7750 Samsung Rugby A837 ZTE Blade Vantage Motorola One Zoom
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 4" diag.
5 : 3
? 2" diag.
4 : 3
5" diag.
16 : 9
6.4" diag.
19.5 : 9
Display Resolution & Type 480 x 800 pixels
(~233 ppi)
LCD (TFT/TFD)
240 x 240 pixels
LCD (Color)
176 x 220 pixels
(~141 ppi)
LCD (TFT/TFD)
480 x 854 pixels
(~196 ppi)
LCD (TFT/TFD)
1080 x 2340 pixels
(~403 ppi)
AMOLED
Display Refresh 60 Hz ? ? 60 Hz 60 Hz
Battery 1,900 mAh ? 1,000 mAh 2,500 mAh 4,000 mAh
Processor ? ? ? 1.1 GHz Qualcomm Snapdragon 210 (MSM8909) Qualcomm Snapdragon 675
RAM 1 GB ? ? 2 GB 4 GB
Storage 4 GB ? raw hardware ? raw hardware 16 GB 128 GB
Main Camera 3 megapixel - 1 megapixel 8 megapixel 12 megapixel
Wide Camera - - - - 16 megapixel
Tele Camera - - - - 8 megapixel
Video Capture WVGA / 480p - QCIF (176 x 144) 720p HD 4K UHD
Front Camera Yes - - 2 megapixel 25 megapixel
Weight 5.09 oz
(144g)
5.01 oz
(142g)
4.66 oz
(132g)
5.29 oz
(150g)
6.7 oz
(190g)
Dimensions 4.78" x 2.54" x 0.46"
(121 x 64 x 11.7 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
3.95" x 2.05" x 0.9"
(100 x 52 x 22.9 mm)
5.73" x 2.85" x 0.36"
(146 x 72 x 9.2 mm)
6.22" x 2.95" x 0.35"
(158 x 75 x 8.8 mm)
Form Factor Slab Slab Clamshell Slab Slab
Platform / OS Android BlackBerry OS (proprietary) Android Android
Network Bands

CDMA: 850, 1700, 1900

CDMA: 850, 1900

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

4G LTE: 2, 4, 5, 13

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 20, 28, 38, 40, 41, 66

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

Data Technology EVDO rA 1xRTT HSDPA 3.6 LTE (Cat 4) LTE (Cat 12)
Features 
Fingerprint Reader - - - - Yes
in-display (optical)
Flashlight - - - Yes Yes
GPS / Location n/a n/a Yes n/a n/a
Ruggedized - - Yes - -
Water-Resistant - - - - Yes
Accessibility
Adjustable Text Size n/a n/a - n/a n/a
Hearing Aid Compatible - - Yes Yes Yes
Multiple Languages n/a n/a Yes n/a n/a
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display - - Yes - -
Ringer Profiles - Yes - - -
Connectivity
Bluetooth Yes
Classic Audio
-
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
NFC - - - - Yes
USB Yes
Micro-USB
Yes Yes Yes
Micro-USB
Yes
USB Type C
Wi-Fi Yes - - Yes
4 (802.11 b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID n/a n/a Yes n/a n/a
Ringer ID n/a n/a Yes n/a n/a
Voice Dialing n/a n/a - n/a n/a
Customization
Custom Graphics n/a n/a Yes n/a n/a
Custom Ringtones n/a n/a Yes n/a n/a
Real-Music Ringers n/a n/a Yes n/a n/a
Data & Network
Data Tethering n/a n/a Yes n/a n/a
Dual-SIM - - - - Yes
WAP / Web Browser n/a n/a Yes n/a n/a
Input
Predictive Text Entry n/a n/a Yes n/a n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - Yes - - -
Touch Screen Yes - - Yes Yes
Memory
Memory Card Slot Yes - Yes Yes Yes
Messaging
Email Client n/a n/a Yes n/a n/a
Instant Messaging n/a n/a Yes n/a n/a
MMS n/a n/a Yes n/a n/a
Text Messaging Templates n/a n/a Yes n/a n/a
Music
FM Radio - - - - Yes
Headphone Jack (3.5mm) Yes - - Yes Yes
Music Player n/a n/a Yes n/a n/a
Power
Fast Charging - - - - Yes
Productivity
Alarm n/a n/a Yes n/a n/a
Calculator n/a n/a Yes n/a n/a
Calendar n/a n/a Yes n/a n/a
To-Do List n/a n/a - n/a n/a
Voice Memo n/a n/a Yes n/a n/a
Software
Games n/a n/a Yes n/a n/a
Java (J2ME) n/a n/a Yes n/a n/a
Voice
HD Voice - - - Yes Yes
Headset Jack (2.5 mm) n/a n/a - n/a n/a
Push-To-Talk - - Yes - -
Speaker Phone Yes - Yes Yes Yes
  ZTE Engage LT / Engage MT BlackBerry 7750 Samsung Rugby A837 ZTE Blade Vantage Motorola One Zoom
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone ZTE Engage LT / Engage MT BlackBerry 7750 Samsung Rugby A837 ZTE Blade Vantage Motorola One Zoom

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