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Phone BlackBerry 7750 BlackBerry KEYone BlackBerry Storm2 9550 Sony Xperia XZ1 Apple iPhone 4 (CDMA)
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 4.5" diag.
5 : 3
3.3" diag.
4 : 3
5.2" diag.
16 : 9
3.5" diag.
5 : 3
Display Resolution & Type 240 x 240 pixels
LCD (Color)
1080 x 1620 pixels
(~433 ppi)
LCD (TFT/TFD)
360 x 480 pixels
(~185 ppi)
LCD (TFT/TFD)
1080 x 1920 pixels
(~424 ppi)
LCD (TFT/TFD)
640 x 960 pixels
(~330 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz ? 60 Hz 60 Hz
Battery ? 3,505 mAh 1,400 mAh 2,700 mAh ?
Processor ? 2 GHz Qualcomm Snapdragon 625 (MSM8953) ? 2.5 GHz Qualcomm Snapdragon 835 (MSM8998) ?
RAM ? 3 GB ? 4 GB ?
Storage ? raw hardware 32 GB ? raw hardware 64 GB 8 GB *
Main Camera - 12 megapixel 3 megapixel 19 megapixel 5 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - 4K UHD ? 4K UHD 720p HD
Front Camera - 8 megapixel - 13 megapixel Yes
Weight 5.01 oz
(142g)
6.35 oz
(180g)
5.64 oz
(160g)
5.5 oz
(156g)
4.8 oz
(136g)
Dimensions 4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
5.87" x 2.85" x 0.37"
(149 x 72 x 9.4 mm)
4.43" x 2.45" x 0.55"
(113 x 62 x 14 mm)
5.82" x 2.89" x 0.29"
(148 x 73 x 7.4 mm)
4.5" x 2.31" x 0.37"
(114 x 59 x 9.4 mm)
Platform / OS BlackBerry OS Android BlackBerry OS Android iOS
Network Bands

CDMA: 850, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 20, 25, 26, 28, 29, 30, 41

WCDMA: 1, 2, 4, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

WCDMA: 1

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 29, 40, 41, 66

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

Data Technology 1xRTT LTE (Cat 6) EVDO rA LTE (Cat 16) EVDO rA
Features 
Barometer - - - Yes -
Fingerprint Reader - Yes
stand-alone
- Yes *
stand-alone
-
Flashlight - Yes - Yes -
Water-Resistant - - - Yes
IPX8 (SCUBA)
-
Accessibility
Hearing Aid Compatible - Yes Yes Yes Yes
TTY/TDD (Digital) Yes Yes Yes Yes -
Alerts
Ringer Profiles Yes - Yes - -
Connectivity
Bluetooth -
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
NFC - Yes - Yes -
USB Yes Yes
USB Type C
Yes Yes
USB Type C
Yes
Wi-Fi - Yes
5 (802.11 a,ac,b,g,n)
Yes
802.11 b,g
Yes
5 (802.11 a,ac,b,g,n)
Yes
4 (802.11 b,g,n)
Data & Network
Dual-SIM - - - Yes * -
Input
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware Yes Yes - - -
Touch Screen - Yes Yes Yes Yes
Memory
Memory Card Slot - Yes Yes Yes -
Music
FM Radio - Yes - - -
Headphone Jack (3.5mm) - Yes Yes Yes Yes
Stereo Speakers - - - Yes -
Photo & Video
DLNA - - - Yes -
Miracast - Yes - Yes -
TV Output - - - - Yes
Power
Fast Charging - Yes - Yes -
Voice
HD Voice - Yes - Yes -
Speaker Phone - Yes Yes Yes Yes
  * Some versions only
  BlackBerry 7750 BlackBerry KEYone BlackBerry Storm2 9550 Sony Xperia XZ1 Apple iPhone 4 (CDMA)
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone BlackBerry 7750 BlackBerry KEYone BlackBerry Storm2 9550 Sony Xperia XZ1 Apple iPhone 4 (CDMA)

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