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Phone Ericsson R520 CAT S61 BlackBerry Storm2 9550 Nokia 8890 Nokia Lumia 635 (CDMA)
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 5.2" diag.
16 : 9
3.3" diag.
4 : 3
? 4.5" diag.
16 : 9
Display Resolution & Type ? 1080 x 1920 pixels
(~424 ppi)
LCD (TFT/TFD)
360 x 480 pixels
(~185 ppi)
LCD (TFT/TFD)
? 480 x 854 pixels
(~218 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz ? ? ?
Battery ? 4,500 mAh 1,400 mAh ? 1,830 mAh
Processor ? 2.2 GHz Qualcomm Snapdragon 630 ? ? 1.2 GHz Qualcomm Snapdragon 400 (MSM8926)
RAM ? 4 GB ? ? 512 MB
Storage ? raw hardware 64 GB ? raw hardware ? raw hardware 8 GB
Main Camera - 16 megapixel 3 megapixel - 5 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - 4K UHD ? - 720p HD
Front Camera - 8 megapixel - - -
Weight 4.23 oz
(120g)
9.03 oz
(256g)
5.64 oz
(160g)
3.21 oz
(91g)
4.73 oz
(134g)
Dimensions 5.12" x 1.97" x 0.63"
(130 x 50 x 16 mm)
5.91" x 2.99" x 0.51"
(150 x 76 x 13 mm)
4.43" x 2.45" x 0.55"
(113 x 62 x 14 mm)
3.94" x 1.73" x 0.71"
(100 x 44 x 18 mm)
5.1" x 2.63" x 0.36"
(130 x 67 x 9.1 mm)
Form Factor Slab Slab Slab Slide Slab
Platform / OS (proprietary) Android BlackBerry OS (proprietary) Windows
Network Bands

GSM: 900, 1800, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 25, 26, 28, 29, 66

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

WCDMA: 1

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

GSM: 900, 1900

4G LTE: 25, 26, 41

WCDMA: 1, 2, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

Data Technology GPRS LTE (Cat 13) EVDO rA - LTE (Cat 3)
Features 
Barometer - Yes - - -
Flashlight - 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 Yes n/a n/a Yes n/a
TTY/TDD (Digital) - - Yes - Yes
Alerts
Ringer Profiles Yes - Yes Yes -
Connectivity
Bluetooth Yes
HSP, Sync, OPP, DUN
Yes
Classic Audio
Yes
Classic Audio
- Yes
Classic Audio
Infrared (IR) Yes - - Yes -
Mobile Hotspot - n/a n/a - n/a
NFC - Yes - - -
USB - Yes
USB Type C
Yes - Yes
Micro-USB
Wi-Fi - Yes
5 (802.11 a,ac,b,g,n)
Yes
802.11 b,g
- Yes
4 (802.11 b,g,n)
Contacts
Picture ID - n/a n/a - n/a
Ringer ID - n/a n/a - n/a
Voice Dialing Yes n/a n/a Yes n/a
Customization
Custom Graphics - n/a n/a - n/a
Custom Ringtones Yes n/a n/a Yes n/a
Real-Music Ringers - n/a n/a - n/a
Data & Network
Data Tethering Yes n/a n/a Yes n/a
Dual-SIM - Yes * - - -
WAP / Web Browser Yes n/a n/a - n/a
Input
Predictive Text Entry Yes n/a n/a Yes n/a
Side Keys Yes Yes Yes Yes Yes
Touch Screen - Yes Yes - Yes
Memory
Memory Card Slot - Yes Yes - Yes
Messaging
Email Client - n/a n/a - n/a
Instant Messaging - n/a n/a - n/a
MMS - n/a n/a Yes n/a
Text Messaging Templates Yes n/a n/a - n/a
Music
FM Radio - Yes - - Yes
Headphone Jack (3.5mm) - Yes Yes - Yes
Music Player - n/a n/a - n/a
Photo & Video
DLNA - - - - Yes
Power
Fast Charging - Yes - - -
Productivity
Alarm Yes n/a n/a Yes n/a
Calculator Yes n/a n/a Yes n/a
Calendar Yes n/a n/a Yes n/a
To-Do List - n/a n/a - n/a
Voice Memo Yes n/a n/a - n/a
Software
Games Yes n/a n/a Yes n/a
Java (J2ME) - n/a n/a - n/a
Voice
Speaker Phone Yes Yes Yes - Yes
  * Some versions only
  Ericsson R520 CAT S61 BlackBerry Storm2 9550 Nokia 8890 Nokia Lumia 635 (CDMA)
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Ericsson R520 CAT S61 BlackBerry Storm2 9550 Nokia 8890 Nokia Lumia 635 (CDMA)

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