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Phone BlackBerry Curve 3G 9330 Microsoft Surface Duo 2 Samsung SCH-R211 Cal-Comp EZ BlackBerry 7130e
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 2.5" diag.
4 : 3
8.3" diag.
4 : 3
1.5" diag.
1 : 1
? ?
Display Resolution & Type 320 x 240 pixels
(~160 ppi)
LCD (TFT/TFD)
2688 x 1892 pixels
(~396 ppi)
AMOLED
128 x 128 pixels
(~121 ppi)
LCD (STN)
128 x 128 pixels
LCD (STN)
240 x 260 pixels
LCD (Color)
Display Refresh ? 90 Hz ? ? ?
Battery 1,150 mAh 4,449 mAh 800 mAh 800 mAh 1,000 mAh
Processor ? Qualcomm Snapdragon 888 ? ? ?
RAM ? 8 GB ? ? ?
Storage ? raw hardware 128 GB * ? raw hardware ? raw hardware ? raw hardware
Main Camera 2 megapixel 12 megapixel - - -
Wide Camera - 16 megapixel - - -
Tele Camera - 12 megapixel - - -
Video Capture ? 4K UHD - - -
Front Camera - 12 megapixel - - -
Weight 3.7 oz
(105g)
10.02 oz
(284g)
2.73 oz
(77g)
2.47 oz
(70g)
4.7 oz
(133g)
Dimensions 4.29" x 2.36" x 0.55"
(109 x 60 x 14 mm)
5.72" x 3.63" x 0.43"
(145 x 92 x 11 mm)
4.07" x 1.77" x 0.59"
(103 x 45 x 15 mm)
4.04" x 1.71" x 0.63"
(103 x 43 x 16 mm)
4.6" x 2.2" x 0.9"
(117 x 56 x 22.9 mm)
Form Factor Slab Unique Slab Slab Slab
Platform / OS BlackBerry OS Android (proprietary) (proprietary) BlackBerry OS
Network Bands

CDMA: 850, 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

CDMA: 850, 1700, 1900

CDMA: 850, 1900

CDMA: 850, 1900

Data Technology EVDO r0 NR (5G) 1xRTT 1xRTT EVDO r0
Features 
Fingerprint Reader - Yes
stand-alone
- - -
Flashlight - Yes - - -
GPS / Location n/a n/a Yes Yes n/a
Accessibility
Adjustable Text Size n/a n/a - - n/a
Hearing Aid Compatible Yes
M4, T4 (very tele-coil compatible)
Yes
M3, T3 (mostly tele-coil compatible)
Yes
M3 (mostly compatible)
- Yes
M3, T3 (mostly tele-coil compatible)
Multiple Languages n/a n/a Yes Yes n/a
TTY/TDD (Digital) Yes - Yes - Yes
Alerts
Ringer Profiles Yes - - - Yes
Connectivity
Bluetooth Yes Yes - - Yes
NFC - Yes - - -
USB Yes
Micro-USB
Yes
USB Type C
- Yes
Mini-USB
Yes
Wi-Fi Yes
802.11 b,g
Yes
6 (802.11 a,ac,ax,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 - - n/a
Customization
Custom Graphics n/a n/a Yes - n/a
Custom Ringtones n/a n/a Yes - n/a
Real-Music Ringers n/a n/a - - n/a
Data & Network
Data Tethering n/a n/a - - n/a
Dual-SIM - Yes - - -
WAP / Web Browser n/a n/a Yes - n/a
Input
Predictive Text Entry n/a n/a Yes - n/a
Side Keys Yes Yes Yes - Yes
Text Keyboard, Hardware Yes - - - Yes
Touch Screen - Yes
Capacitive
- - -
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 Yes Yes n/a
Music
Headphone Jack (3.5mm) Yes - - - -
Music Player n/a n/a - - n/a
Stereo Speakers - Yes - - -
Photo & Video
Miracast - Yes - - -
TV Output - Yes - - -
Power
Fast Charging - Yes - - -
Productivity
Alarm n/a n/a Yes Yes n/a
Calculator n/a n/a Yes Yes n/a
Calendar n/a n/a Yes Yes n/a
To-Do List n/a n/a - Yes n/a
Voice Memo n/a n/a - Yes * n/a
Software
BREW n/a n/a Yes - n/a
Games n/a n/a Yes - n/a
Java (J2ME) n/a n/a - - n/a
Voice
HD Voice - Yes - - -
Headset Jack (2.5 mm) n/a n/a Yes Yes n/a
Speaker Phone Yes Yes Yes - Yes
  * Some versions only
  BlackBerry Curve 3G 9330 Microsoft Surface Duo 2 Samsung SCH-R211 Cal-Comp EZ BlackBerry 7130e
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone BlackBerry Curve 3G 9330 Microsoft Surface Duo 2 Samsung SCH-R211 Cal-Comp EZ BlackBerry 7130e

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