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Phone BlackBerry Pearl 3G 9100 / 9105 BlackBerry 8820 AT&T Vista BlackBerry 7280
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 2.3" diag.
1 : 1
? 5.5" diag.
18 : 9
?
Display Resolution & Type 360 x 400 pixels
(~238 ppi)
LCD (TFT/TFD)
320 x 240 pixels
LCD (TFT/TFD)
720 x 1440 pixels
(~293 ppi)
LCD (TFT/TFD)
240 x 160 pixels
LCD (Color)
Display Refresh ? ? 60 Hz ?
Battery 1,150 mAh 1,400 mAh 2,450 mAh ?
Processor ? ? 2 GHz MediaTek Helio A22 (MT6761V) ?
RAM ? ? 3 GB ?
Storage ? raw hardware ? raw hardware 32 GB ? raw hardware
Main Camera 3 megapixel - 8 megapixel -
Wide Camera - - - -
Tele Camera - - - -
Video Capture ? - 1080p HD -
Front Camera - - 5 megapixel -
Weight 3.3 oz
(94g)
4.73 oz
(134g)
5.51 oz
(156g)
4.9 oz
(139g)
Dimensions 4.25" x 1.96" x 0.52"
(108 x 50 x 13.2 mm)
4.49" x 2.6" x 0.55"
(114 x 66 x 14 mm)
5.88" x 2.82" x 0.35"
(149 x 72 x 8.9 mm)
4.4" x 2.9" x 0.94"
(112 x 74 x 23.9 mm)
Platform / OS BlackBerry OS BlackBerry OS Android BlackBerry OS
Network Bands

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

*

GSM: 850, 900, 1800, 1900

4G LTE: 2, 3, 4, 5, 7, 12, 14, 20, 30

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 1800, 1900

Data Technology HSDPA 3.6 EDGE LTE (Cat 4) GPRS
Features 
Flashlight - - Yes -
Accessibility
Hearing Aid Compatible Yes - Yes -
TTY/TDD (Digital) - Yes - -
Alerts
Ringer Profiles Yes Yes - -
Connectivity
Bluetooth Yes Yes Yes -
USB Yes
Micro-USB
Yes
Mini-USB
Yes
USB Type C
Yes
Wi-Fi Yes
4 (802.11 b,g,n)
Yes Yes -
Input
Side Keys Yes Yes Yes Yes
Text Keyboard, Hardware Yes * Yes - Yes
Touch Screen - - Yes -
Memory
Memory Card Slot Yes Yes Yes -
Music
Headphone Jack (3.5mm) Yes - Yes -
Voice
HD Voice - - Yes -
Push-To-Talk - Yes * - -
Speaker Phone Yes Yes Yes -
  * Some versions only
  BlackBerry Pearl 3G 9100 / 9105 BlackBerry 8820 AT&T Vista BlackBerry 7280
  X > < X > < X > < X

NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone BlackBerry Pearl 3G 9100 / 9105 BlackBerry 8820 AT&T Vista BlackBerry 7280

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