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Phone Motorola ROKR Z6 BlackBerry Curve 8300 Samsung Glyde U940 Kyocera DuraForce Ultra 5G BlackBerry 8820
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? 2.8" diag.
16.5 : 9
5.5" diag.
18 : 9
?
Display Resolution & Type 240 x 320 pixels
LCD (TFT/TFD)
320 x 240 pixels
LCD (TFT/TFD)
240 x 440 pixels
(~182 ppi)
LCD (TFT/TFD)
1080 x 2160 pixels
(~443 ppi)
LCD (TFT/TFD)
320 x 240 pixels
LCD (TFT/TFD)
Display Refresh ? ? ? 60 Hz ?
Battery 750 mAh ? 1,000 mAh 4,500 mAh 1,400 mAh
Processor ? ? ? 2.4 GHz Qualcomm Snapdragon 765G ?
RAM ? ? ? 6 GB ?
Storage ? raw hardware ? raw hardware ? raw hardware 128 GB ? raw hardware
Main Camera 2 megapixel 2 megapixel 2 megapixel 23 megapixel -
Wide Camera - - - 16 megapixel -
Tele Camera - - - - -
Video Capture ? - QVGA (320 x 240) 4K UHD -
Front Camera - - - 8 megapixel -
Weight 4.06 oz
(115g)
3.92 oz
(111g)
4.2 oz
(119g)
9.81 oz
(278g)
4.73 oz
(134g)
Dimensions 4.15" x 1.79" x 0.63"
(105 x 45 x 16 mm)
4.2" x 2.36" x 0.61"
(107 x 60 x 15.5 mm)
4.09" x 1.98" x 0.71"
(104 x 50 x 18 mm)
6.5" x 2.95" x 0.63"
(165 x 75 x 16 mm)
4.49" x 2.6" x 0.55"
(114 x 66 x 14 mm)
Form Factor Slide Slab Slide Slab Slab
Platform / OS (proprietary) BlackBerry OS (proprietary) Android BlackBerry OS
Network Bands

GSM: 850, 900, 1800, 1900

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

5G: 2, 5, 66, 260, 261

4G LTE: 1, 2, 3, 4, 5, 7, 12, 13, 48, 66

WCDMA: 1, 2, 5, 8

GSM: 850, 900, 1800, 1900

GSM: 850, 900, 1800, 1900

Data Technology EDGE EDGE EVDO r0 NR (5G) EDGE
Features 
Barometer - - - Yes -
Fingerprint Reader - - - Yes
stand-alone
-
Flashlight - - - Yes -
GPS / Location - n/a Yes n/a n/a
Ruggedized - - - Yes -
Water-Resistant - - - Yes
IPX8 (SCUBA)
-
Accessibility
Adjustable Text Size - n/a - n/a n/a
Hearing Aid Compatible - - Yes Yes -
Multiple Languages Yes n/a Yes n/a n/a
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Ringer Profiles Yes Yes - - Yes
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
NFC - - - Yes -
USB Yes Yes Yes Yes
USB Type C
Yes
Mini-USB
UWB - - - Yes -
Wi-Fi - - - Yes
5 (802.11 a,ac,b,g,n)
Yes
Contacts
Picture ID Yes n/a Yes n/a n/a
Ringer ID Yes n/a Yes n/a n/a
Voice Dialing - n/a Yes n/a n/a
Customization
Custom Graphics Yes n/a Yes n/a n/a
Custom Ringtones Yes n/a Yes n/a n/a
Real-Music Ringers Yes n/a Yes n/a n/a
Data & Network
Data Tethering Yes n/a Yes n/a n/a
WAP / Web Browser Yes n/a Yes n/a n/a
Input
Predictive Text Entry Yes n/a Yes n/a n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - Yes Yes - Yes
Touch Screen - - Yes Yes -
Memory
Memory Card Slot Yes Yes Yes Yes Yes
Messaging
Email Client Yes n/a - n/a n/a
EMS / Picture Messaging Yes n/a - n/a n/a
Instant Messaging Yes n/a - n/a n/a
MMS Yes n/a Yes n/a n/a
Text Messaging Templates Yes n/a Yes n/a n/a
Music
Headphone Jack (3.5mm) - Yes - Yes -
Music Player Yes n/a Yes n/a n/a
Power
Fast Charging - - - Yes -
Wireless Charging - - - Yes -
Productivity
Alarm Yes n/a Yes n/a n/a
Calculator Yes n/a Yes n/a n/a
Calendar Yes n/a Yes n/a n/a
To-Do List Yes n/a - n/a n/a
Voice Memo Yes n/a - n/a n/a
Software
BREW - n/a Yes n/a n/a
Games Yes n/a Yes n/a n/a
Java (J2ME) Yes n/a - n/a n/a
Voice
HD Voice - - - Yes -
Headset Jack (2.5 mm) - n/a Yes n/a n/a
Push-To-Talk - Yes * - Yes Yes *
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Motorola ROKR Z6 BlackBerry Curve 8300 Samsung Glyde U940 Kyocera DuraForce Ultra 5G BlackBerry 8820
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Motorola ROKR Z6 BlackBerry Curve 8300 Samsung Glyde U940 Kyocera DuraForce Ultra 5G BlackBerry 8820

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