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Phone BlackBerry 7750 Kyocera DuraPlus Palm Pre Plus (GSM) Alcatel Pop Star BlackBerry Key2
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 2" diag.
4 : 3
3.1" diag.
5 : 3
4" diag.
5 : 3
4.5" diag.
5 : 3
Display Resolution & Type 240 x 240 pixels
LCD (Color)
240 x 320 pixels
(~200 ppi)
LCD (TFT/TFD)
320 x 480 pixels
(~186 ppi)
LCD (TFT/TFD)
480 x 800 pixels
(~233 ppi)
LCD (TFT/TFD)
1080 x 1620 pixels
(~433 ppi)
LCD (TFT/TFD)
Display Refresh ? ? ? 60 Hz 60 Hz
Battery ? 1,650 mAh 1,150 mAh 2,000 mAh 3,500 mAh
Processor ? ? ? 1.2 GHz Qualcomm Snapdragon 400 (MSM8926) 2.2 GHz Qualcomm Snapdragon 660
RAM ? 128 MB ? 1 GB 6 GB
Storage ? raw hardware 256 MB ? raw hardware 4 GB 64 GB *
Main Camera - - 3 megapixel 5 megapixel 12 megapixel
Wide Camera - - - - -
Tele Camera - - - - 12 megapixel
Video Capture - - VGA (640 x 480) 1080p HD 4K UHD
Front Camera - - - Yes 8 megapixel
Weight 5.01 oz
(142g)
6.67 oz
(189g)
4.89 oz
(139g)
4.6 oz
(130g)
5.93 oz
(168g)
Dimensions 4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
5.28" x 2.17" x 0.93"
(134 x 55 x 23.6 mm)
3.9" x 2.3" x 0.67"
(99 x 58 x 17 mm)
4.84" x 2.5" x 0.38"
(123 x 64 x 9.7 mm)
5.96" x 2.82" x 0.33"
(151 x 72 x 8.4 mm)
Form Factor Slab Slab Slide Slab Slab
Platform / OS BlackBerry OS (proprietary) webOS Android Android
Network Bands

CDMA: 850, 1900

CDMA: 800, 850, 1900

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

4G LTE: 4, 17

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 20, 28, 29, 30, 38, 40, 41, 66

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

Data Technology 1xRTT EVDO rA HSDPA 1.8 LTE (Cat 3) LTE (Cat 11)
Features 
Fingerprint Reader - - - - Yes
stand-alone
Flashlight - Yes - Yes Yes
GPS / Location n/a Yes n/a n/a n/a
Ruggedized - Yes - - -
Water-Resistant - Yes - - -
Accessibility
Adjustable Text Size n/a Yes n/a n/a n/a
Hearing Aid Compatible - Yes - Yes Yes
Multiple Languages n/a Yes n/a n/a n/a
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Ringer Profiles Yes - - - -
Connectivity
Bluetooth - Yes Yes Yes Yes
NFC - - - - Yes
USB Yes Yes
Micro-USB
Yes
Micro-USB
Yes
Micro-USB
Yes
USB Type C
Wi-Fi - - Yes
802.11 b,g
Yes
4 (802.11 b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID n/a - n/a n/a n/a
Ringer ID n/a Yes n/a n/a n/a
Voice Dialing n/a Yes n/a n/a n/a
Customization
Custom Graphics n/a Yes n/a n/a n/a
Custom Ringtones n/a Yes n/a n/a n/a
Real-Music Ringers n/a - n/a n/a n/a
Data & Network
Data Tethering n/a - n/a n/a n/a
WAP / Web Browser n/a Yes n/a n/a n/a
Input
Predictive Text Entry n/a Yes n/a n/a n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware Yes - Yes - Yes
Touch Screen - - Yes Yes Yes
Memory
Memory Card Slot - - - Yes Yes
Messaging
Email Client n/a - n/a n/a n/a
Instant Messaging n/a - n/a n/a n/a
MMS n/a Yes n/a n/a n/a
Text Messaging Templates n/a Yes n/a n/a n/a
Music
FM Radio - - - Yes Yes
Headphone Jack (3.5mm) - - Yes Yes Yes
Music Player n/a - n/a n/a n/a
Photo & Video
TV Output - - - - Yes
Power
Fast Charging - - - - Yes
Productivity
Alarm n/a Yes n/a n/a n/a
Calculator n/a Yes n/a n/a n/a
Calendar n/a Yes n/a n/a n/a
To-Do List n/a - n/a n/a n/a
Voice Memo n/a Yes n/a n/a n/a
Software
BREW n/a Yes n/a n/a n/a
Games n/a Yes n/a n/a n/a
Java (J2ME) n/a Yes n/a n/a n/a
Voice
HD Voice - - - - Yes
Headset Jack (2.5 mm) n/a Yes n/a n/a n/a
Push-To-Talk - Yes - - -
Speaker Phone - Yes Yes Yes Yes
  BlackBerry 7750 Kyocera DuraPlus Palm Pre Plus (GSM) Alcatel Pop Star BlackBerry Key2
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone BlackBerry 7750 Kyocera DuraPlus Palm Pre Plus (GSM) Alcatel Pop Star BlackBerry Key2

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