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Phone BlackBerry 7750 Samsung PM-A840 TCL 10 Pro ZTE Speed ZTE Aspect
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? 6.5" diag.
19.5 : 9
4.5" diag.
16 : 9
2.4" diag.
4 : 3
Display Resolution & Type 240 x 240 pixels
LCD (Color)
128 x 160 pixels
LCD (STN)
1080 x 2340 pixels
(~398 ppi)
AMOLED
540 x 960 pixels
(~245 ppi)
LCD (TFT/TFD)
320 x 240 pixels
(~167 ppi)
LCD (TFT/TFD)
Display Refresh ? ? 60 Hz 60 Hz ?
Battery ? ? 4,500 mAh 2,000 mAh 1,000 mAh
Processor ? ? 2 GHz Qualcomm Snapdragon 675 (SM6150) 1.2 GHz Qualcomm Snapdragon 410 MSM8916 230 MHz Qualcomm QSC6270
RAM ? ? 6 GB 1 GB 128 MB
Storage ? raw hardware ? raw hardware 128 GB 8 GB 256 MB
Main Camera - Yes 64 megapixel 5 megapixel 2 megapixel
Wide Camera - - 16 megapixel - -
Tele Camera - - - - -
Video Capture - - 4K UHD 720p HD QVGA (320 x 240)
Front Camera - - 24 megapixel 2 megapixel -
Weight 5.01 oz
(142g)
3.28 oz
(93g)
6.6 oz
(187g)
4.8 oz
(136g)
3.7 oz
(105g)
Dimensions 4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
3.54" x 1.85" x 0.94"
(90 x 47 x 23.9 mm)
6.24" x 2.85" x 0.36"
(159 x 72 x 9.2 mm)
5.3" x 2.6" x 0.4"
(135 x 66 x 10.2 mm)
4.55" x 2.4" x 0.45"
(116 x 61 x 11.4 mm)
Form Factor Slab Clamshell Slab Slab Slab
Platform / OS BlackBerry OS (proprietary) Android Android (proprietary)
Network Bands

CDMA: 850, 1900

CDMA: 850, 1900

AMPS: 850

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

4G LTE: 25, 26, 41

CDMA: 800, 850, 1900

WCDMA: 2, 4

GSM: 850, 900, 1800, 1900

Data Technology 1xRTT 1xRTT LTE (Cat 6) LTE (Cat 3) WCDMA (UMTS)
Features 
Fingerprint Reader - - Yes
in-display (optical)
- -
Flashlight - - Yes - -
GPS / Location n/a Yes n/a n/a Yes
Accessibility
Adjustable Text Size n/a - n/a n/a -
Hearing Aid Compatible - Yes Yes Yes Yes
Multiple Languages n/a Yes 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 - -
Mobile Hotspot n/a - n/a n/a -
NFC - - Yes - -
USB Yes - Yes
USB Type C
Yes
Micro-USB
Yes
Micro-USB
Wi-Fi - - Yes
5 (802.11 a,ac,b,g,n)
Yes
4 (802.11 b,g,n)
-
Contacts
Picture ID n/a Yes n/a n/a Yes
Ringer ID n/a Yes n/a n/a Yes
Voice Dialing n/a Yes n/a n/a -
Customization
Custom Graphics n/a Yes n/a n/a Yes
Custom Ringtones n/a Yes 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 -
WAP / Web Browser n/a Yes n/a n/a Yes
Input
Predictive Text Entry n/a Yes n/a n/a Yes
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware Yes - - - Yes
Touch Screen - - Yes Yes -
Memory
Memory Card Slot - - Yes Yes Yes
Messaging
Email Client n/a - n/a n/a Yes
Instant Messaging n/a - n/a n/a -
MMS n/a - n/a n/a Yes
Text Messaging Templates n/a Yes n/a n/a Yes
Music
FM Radio - - Yes - -
Headphone Jack (3.5mm) - - Yes Yes Yes
Music Player n/a - n/a n/a Yes
Power
Fast Charging - - Yes - -
Productivity
Alarm n/a Yes n/a n/a Yes
Calculator n/a Yes n/a n/a Yes
Calendar n/a Yes n/a n/a Yes
To-Do List n/a Yes n/a n/a -
Voice Memo n/a Yes n/a n/a Yes
Software
Games n/a Yes n/a n/a Yes
Java (J2ME) n/a Yes n/a n/a Yes
Voice
HD Voice - - Yes Yes -
Headset Jack (2.5 mm) n/a Yes n/a n/a -
Speaker Phone - Yes Yes Yes Yes
  BlackBerry 7750 Samsung PM-A840 TCL 10 Pro ZTE Speed ZTE Aspect
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone BlackBerry 7750 Samsung PM-A840 TCL 10 Pro ZTE Speed ZTE Aspect

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