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Phone BlackBerry 7750 BLU Pure View Sanyo Katana DLX Sony Xperia XZs ZTE Z221
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 5.7" diag.
18 : 9
2" diag.
4 : 3
5.2" diag.
16 : 9
2" diag.
4 : 3
Display Resolution & Type 240 x 240 pixels
LCD (Color)
720 x 1440 pixels
(~282 ppi)
LCD (TFT/TFD)
240 x 320 pixels
(~200 ppi)
LCD (TFT/TFD)
1080 x 1920 pixels
(~424 ppi)
LCD (TFT/TFD)
240 x 320 pixels
(~200 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz ? 60 Hz ?
Battery ? 3,000 mAh 920 mAh 2,900 mAh 900 mAh
Processor ? 1.3 GHz MediaTek 6753 ? 2.2 GHz Qualcomm Snapdragon 820 (MSM8996) ?
RAM ? 3 GB ? 4 GB ?
Storage ? raw hardware 32 GB ? raw hardware 64 GB 142 MB
Main Camera - 13 megapixel 1 megapixel 19 megapixel Yes
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - 1080p HD QCIF (176 x 144) 4K UHD QCIF (176 x 144)
Front Camera - 8 megapixel - 13 megapixel -
Weight 5.01 oz
(142g)
6.47 oz
(183g)
3.5 oz
(99g)
5.68 oz
(161g)
3.24 oz
(92g)
Dimensions 4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
6" x 2.82" x 0.32"
(152 x 72 x 8.1 mm)
3.7" x 1.9" x 0.68"
(94 x 48 x 17.3 mm)
5.75" x 2.83" x 0.32"
(146 x 72 x 8.1 mm)
3.76" x 1.92" x 0.73"
(96 x 49 x 18.5 mm)
Form Factor Slab Slab Clamshell Slab Clamshell
Platform / OS BlackBerry OS Android (proprietary) Android (proprietary)
Network Bands

CDMA: 850, 1900

4G LTE: 1, 2, 3, 4, 7, 12, 17, 28

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

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

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

Data Technology 1xRTT LTE (Cat 4) EVDO r0 LTE (Cat 9) HSDPA 3.6
Features 
Barometer - - - Yes -
Fingerprint Reader - Yes
stand-alone
- Yes *
stand-alone
-
Flashlight - Yes - Yes -
GPS / Location n/a n/a Yes n/a Yes
Water-Resistant - - - Yes
IPX8 (SCUBA)
-
Accessibility
Adjustable Text Size n/a n/a Yes n/a -
Hearing Aid Compatible - - Yes Yes Yes
Multiple Languages n/a n/a Yes n/a Yes
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display - - Yes - Yes
Ringer Profiles Yes - - - Yes
Connectivity
Bluetooth - Yes Yes
Classic Audio
Yes Yes
Classic Audio
NFC - - - Yes -
USB Yes Yes
Micro-USB
Yes Yes
USB Type C
Yes
Wi-Fi - 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 -
Ringer ID n/a n/a Yes n/a -
Voice Dialing n/a n/a Yes n/a -
Customization
Custom Graphics n/a n/a Yes n/a Yes
Custom Ringtones n/a n/a Yes n/a Yes
Real-Music Ringers n/a n/a Yes n/a Yes
Data & Network
Data Tethering n/a n/a Yes n/a -
Dual-SIM - Yes - Yes -
External Antenna Jack n/a n/a Yes n/a -
WAP / Web Browser n/a n/a Yes n/a Yes
Input
Predictive Text Entry n/a n/a Yes n/a Yes
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware 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 Yes
MMS n/a n/a - n/a Yes
Text Messaging Templates n/a n/a Yes n/a Yes
Music
FM Radio - Yes - - -
Headphone Jack (3.5mm) - Yes - Yes -
Music Player n/a n/a Yes n/a -
Stereo Speakers - - - Yes -
Photo & Video
DLNA - - - Yes -
Miracast - - - Yes -
Power
Fast Charging - Yes - Yes -
Productivity
Alarm n/a n/a Yes n/a Yes
Calculator n/a n/a Yes n/a Yes
Calendar n/a n/a Yes n/a Yes
To-Do List n/a n/a Yes n/a -
Voice Memo n/a n/a Yes n/a Yes
Software
Games n/a n/a Yes n/a Yes
Java (J2ME) n/a n/a Yes n/a Yes
Voice
Call Screening - - Yes - -
HD Voice - - - Yes -
Headset Jack (2.5 mm) n/a n/a Yes n/a -
Speaker Phone - Yes Yes Yes Yes
  * Some versions only
  BlackBerry 7750 BLU Pure View Sanyo Katana DLX Sony Xperia XZs ZTE Z221
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone BlackBerry 7750 BLU Pure View Sanyo Katana DLX Sony Xperia XZs ZTE Z221

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