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Phone BlackBerry Curve 3G 9330 Samsung Galaxy S6 active Microsoft Surface Duo 2 Ericsson R520
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 2.5" diag.
4 : 3
5.1" diag.
16 : 9
8.3" diag.
4 : 3
?
Display Resolution & Type 320 x 240 pixels
(~160 ppi)
LCD (TFT/TFD)
1440 x 2560 pixels
(~576 ppi)
AMOLED
2688 x 1892 pixels
(~396 ppi)
AMOLED
?
Display Refresh ? 60 Hz 90 Hz ?
Battery 1,150 mAh 3,500 mAh 4,449 mAh ?
Processor ? 2.1 GHz Samsung Exynos 7420 Qualcomm Snapdragon 888 ?
RAM ? 3 GB 8 GB ?
Storage ? raw hardware 32 GB 128 GB * ? raw hardware
Main Camera 2 megapixel 16 megapixel 12 megapixel -
Wide Camera - - 16 megapixel -
Tele Camera - - 12 megapixel -
Video Capture ? 4K UHD 4K UHD -
Front Camera - 5 megapixel 12 megapixel -
Weight 3.7 oz
(105g)
5.29 oz
(150g)
10.02 oz
(284g)
4.23 oz
(120g)
Dimensions 4.29" x 2.36" x 0.55"
(109 x 60 x 14 mm)
5.78" x 2.9" x 0.35"
(147 x 74 x 8.9 mm)
5.72" x 3.63" x 0.43"
(145 x 92 x 11 mm)
5.12" x 1.97" x 0.63"
(130 x 50 x 16 mm)
Form Factor Slab Slab Unique Slab
Platform / OS BlackBerry OS Android Android (proprietary)
Network Bands

CDMA: 850, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 29, 30

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

5G: 1, 2, 3, 5, 7, 20, 25, 28, 38, 41, 66, 71, 77-C, 78, 257, 260, 261

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 46, 48, 66, 71

WCDMA: 1, 2, 5, 8

GSM: 850, 900, 1800, 1900

GSM: 900, 1800, 1900

Data Technology EVDO r0 LTE (Cat 6) NR (5G) GPRS
Features 
Fingerprint Reader - - Yes
stand-alone
-
Flashlight - Yes Yes -
GPS / Location n/a 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 Yes -
Multiple Languages n/a n/a n/a Yes
TTY/TDD (Digital) Yes Yes - -
Alerts
Ringer Profiles Yes - - Yes
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Yes
HSP, Sync, OPP, DUN
Infrared (IR) - Yes - Yes
MirrorLink - Yes - -
Mobile Hotspot n/a n/a n/a -
NFC - Yes Yes -
USB Yes
Micro-USB
Yes
Micro-USB
Yes
USB Type C
-
Wi-Fi Yes
802.11 b,g
Yes
5 (802.11 a,ac,b,g,n)
Yes
6 (802.11 a,ac,ax,b,g,n)
-
Contacts
Picture ID n/a n/a n/a -
Ringer ID n/a n/a n/a -
Voice Dialing n/a n/a n/a Yes
Customization
Custom Graphics n/a n/a n/a -
Custom Ringtones n/a n/a n/a Yes
Real-Music Ringers n/a n/a n/a -
Data & Network
Data Tethering n/a n/a n/a Yes
Dual-SIM - - Yes -
WAP / Web Browser n/a n/a n/a Yes
Input
Predictive Text Entry n/a n/a n/a Yes
Side Keys Yes Yes Yes Yes
Text Keyboard, Hardware Yes - - -
Touch Screen - Yes Yes -
Memory
Memory Card Slot Yes - - -
Messaging
Email Client n/a n/a n/a -
Instant Messaging n/a n/a n/a -
MMS n/a n/a n/a -
Text Messaging Templates n/a n/a n/a Yes
Music
Headphone Jack (3.5mm) Yes Yes - -
Music Player n/a n/a n/a -
Stereo Speakers - - Yes -
Photo & Video
DLNA - Yes - -
Miracast - Yes Yes -
TV Output - - Yes -
Power
Fast Charging - Yes Yes -
Wireless Charging - Yes - -
Productivity
Alarm n/a n/a n/a Yes
Calculator n/a n/a n/a Yes
Calendar n/a n/a n/a Yes
To-Do List n/a n/a n/a -
Voice Memo n/a n/a n/a Yes
Software
Games n/a n/a n/a Yes
Java (J2ME) n/a n/a n/a -
Voice
HD Voice - Yes Yes -
Speaker Phone Yes Yes Yes Yes
  BlackBerry Curve 3G 9330 Samsung Galaxy S6 active Microsoft Surface Duo 2 Ericsson R520
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone BlackBerry Curve 3G 9330 Samsung Galaxy S6 active Microsoft Surface Duo 2 Ericsson R520

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