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Phone BlackBerry Curve 3G 9330 Nubia Red Magic 3 / 3S Cricket Debut S2 / AT&T Calypso 4 Nokia Lumia 521 / 520
Current U.S. Carriers (none) (none) AT&T (none)
Global Availability Released Released Released Released
Specifications 
Display Size 2.5" diag.
4 : 3
6.7" diag.
19.5 : 9
6.1" diag.
19.5 : 9
4" diag.
5 : 3
Display Resolution & Type 320 x 240 pixels
(~160 ppi)
LCD (TFT/TFD)
1080 x 2340 pixels
(~388 ppi)
AMOLED
720 x 1560 pixels
(~282 ppi)
LCD (TFT/TFD)
480 x 800 pixels
(~233 ppi)
LCD (TFT/TFD)
Display Refresh ? 90 Hz 60 Hz ?
Battery 1,150 mAh 5,000 mAh 3,000 mAh 1,430 mAh
Processor ? Qualcomm Snapdragon 855+ 2 GHz MediaTek Helio A22 (MT6761WB) 1 GHz Qualcomm Snapdragon S4 MSM8270
RAM ? 8 GB * 3 GB 512 MB
Storage ? raw hardware 128 GB * 64 GB 8 GB
Main Camera 2 megapixel 48 megapixel 8 megapixel 5 megapixel
Wide Camera - - - -
Tele Camera - - - -
Video Capture ? 4K UHD ? 720p HD
Front Camera - 16 megapixel 5 megapixel -
Weight 3.7 oz
(105g)
7.58 oz
(215g)
5.64 oz
(160g)
4.39 oz
(124g)
Dimensions 4.29" x 2.36" x 0.55"
(109 x 60 x 14 mm)
6.76" x 3.09" x 0.38"
(172 x 79 x 9.7 mm)
6.11" x 2.87" x 0.34"
(155 x 73 x 8.6 mm)
4.72" x 2.52" x 0.39"
(120 x 64 x 9.9 mm)
Platform / OS BlackBerry OS Android Android Windows
Network Bands

CDMA: 850, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 28, 30, 34, 38, 39, 40, 41, 66

WCDMA: 1, 2, 4, 5, 8, 19

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

4G LTE: 2, 3, 4, 5, 7, 12, 14, 20, 30, 66

WCDMA: 1, 2, 4, 5, 8

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

*

Data Technology EVDO r0 LTE (Cat 9) LTE (Cat 4) HSPA+ 21
Features 
Fingerprint Reader - Yes
stand-alone
- -
Flashlight - Yes Yes -
Accessibility
Hearing Aid Compatible Yes - Yes Yes
TTY/TDD (Digital) Yes Yes - Yes
Alerts
Ringer Profiles Yes - - -
Connectivity
Bluetooth Yes Yes Yes Yes
USB Yes
Micro-USB
Yes
USB Type C
Yes
USB Type C
Yes
Wi-Fi Yes
802.11 b,g
Yes
5 (802.11 a,ac,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
Yes
Data & Network
Dual-SIM - Yes - -
Input
Side Keys Yes Yes Yes Yes
Text Keyboard, Hardware Yes Yes - -
Touch Screen - Yes Yes Yes
Memory
Memory Card Slot Yes - Yes Yes
Music
Headphone Jack (3.5mm) Yes Yes Yes Yes
Stereo Speakers - Yes - -
Photo & Video
TV Output - Yes - -
Power
Fast Charging - Yes Yes -
Voice
HD Voice - Yes Yes -
Speaker Phone Yes Yes Yes Yes
  BlackBerry Curve 3G 9330 Nubia Red Magic 3 / 3S Cricket Debut S2 / AT&T Calypso 4 Nokia Lumia 521 / 520
  X > < X > < X > < X

NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone BlackBerry Curve 3G 9330 Nubia Red Magic 3 / 3S Cricket Debut S2 / AT&T Calypso 4 Nokia Lumia 521 / 520

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