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Phone Nokia Lumia 521 / 520 Google Pixel 3 BlackBerry 7100 / 7105
Current U.S. Carriers (none) (none) (none)
Global Availability Released Released Released
Specifications 
Display Size 4" diag.
5 : 3
5.5" diag.
18 : 9
?
Display Resolution & Type 480 x 800 pixels
(~233 ppi)
LCD (TFT/TFD)
1080 x 2160 pixels
(~439 ppi)
AMOLED
240 x 260 pixels
LCD (Color)
Display Refresh ? 60 Hz ?
Battery 1,430 mAh 2,915 mAh ?
Processor 1 GHz Qualcomm Snapdragon S4 MSM8270 2.5 GHz Qualcomm Snapdragon 845 ?
RAM 512 MB 4 GB ?
Storage 8 GB 64 GB * ? raw hardware
Main Camera 5 megapixel 12 megapixel -
Wide Camera - - -
Tele Camera - - -
Video Capture 720p HD 4K UHD -
Front Camera - 8 megapixel -
Weight 4.39 oz
(124g)
5.22 oz
(148g)
4.3 oz
(122g)
Dimensions 4.72" x 2.52" x 0.39"
(120 x 64 x 9.9 mm)
5.73" x 2.69" x 0.31"
(146 x 68 x 7.9 mm)
4.7" x 2.3" x 0.7"
(119 x 58 x 17.8 mm)
Platform / OS Windows Android BlackBerry OS
Network Bands

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

*

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 29, 30, 32, 38, 39, 40, 41, 42, 46, 66, 71

WCDMA: 1, 2, 4, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

GSM: 850, 900, 1800, 1900

Data Technology HSPA+ 21 LTE (Cat 16) GPRS
Features 
Barometer - Yes -
Fingerprint Reader - Yes
stand-alone
-
Flashlight - Yes -
VR-ready - Yes -
Water-Resistant - Yes
IPX8 (SCUBA)
-
Accessibility
Hearing Aid Compatible Yes Yes -
TTY/TDD (Digital) Yes Yes Yes
Alerts
Ringer Profiles - - Yes
Connectivity
Bluetooth Yes Yes
Classic Audio
Yes
Classic Audio
NFC - Yes -
USB Yes Yes
USB Type C
Yes
Wi-Fi Yes Yes
5 (802.11 a,ac,b,g,n)
-
Input
Side Keys Yes Yes Yes
Text Keyboard, Hardware - - Yes
Touch Screen Yes Yes -
Memory
Memory Card Slot Yes - -
Music
Headphone Jack (3.5mm) Yes - -
Stereo Speakers - Yes -
Power
Fast Charging - Yes -
Wireless Charging - Yes -
Voice
HD Voice - Yes -
Speaker Phone Yes Yes Yes
  Nokia Lumia 521 / 520 Google Pixel 3 BlackBerry 7100 / 7105
  X > < X > < X

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

 
Phone Nokia Lumia 521 / 520 Google Pixel 3 BlackBerry 7100 / 7105

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