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Phone Ericsson R520 Samsung Galaxy A02s Motorola razr (2019) BlackBerry Curve 3G 9330 Motorola Droid Ultra
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 6.5" diag.
20 : 9
6.2" diag.
22 : 9
2.5" diag.
4 : 3
5" diag.
16 : 9
Display Resolution & Type ? 720 x 1600 pixels
(~270 ppi)
LCD (TFT/TFD)
876 x 2142 pixels
(~373 ppi)
AMOLED
320 x 240 pixels
(~160 ppi)
LCD (TFT/TFD)
720 x 1280 pixels
(~294 ppi)
AMOLED
Display Refresh ? 60 Hz 60 Hz ? 60 Hz
Battery ? 5,000 mAh 2,510 mAh 1,150 mAh 2,130 mAh
Processor ? Qualcomm Snapdragon 450 2.2 GHz Qualcomm Snapdragon 710 ? 1.7 GHz Qualcomm Snapdragon S4 Pro MSM8960T
RAM ? 2 GB 6 GB ? 2 GB
Storage ? raw hardware 32 GB 128 GB ? raw hardware 16 GB
Main Camera - 13 megapixel 16 megapixel 2 megapixel 10 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - 1080p HD 1080p HD ? 1080p HD
Front Camera - 5 megapixel 5 megapixel - 2 megapixel
Weight 4.23 oz
(120g)
6.98 oz
(198g)
7.23 oz
(205g)
3.7 oz
(105g)
4.83 oz
(137g)
Dimensions 5.12" x 1.97" x 0.63"
(130 x 50 x 16 mm)
6.56" x 2.99" x 0.36"
(166 x 76 x 9.2 mm)
3.7" x 2.83" x 0.55"
(94 x 72 x 14 mm)
4.29" x 2.36" x 0.55"
(109 x 60 x 14 mm)
5.41" x 2.8" x 0.28"
(137 x 71 x 7.2 mm)
Form Factor Slab Slab Foldable Slab Slab
Platform / OS (proprietary) Android Android BlackBerry OS Android
Network Bands

GSM: 900, 1800, 1900

4G LTE: 2, 4, 5, 7, 12, 13, 25, 26, 41, 66, 71

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

4G LTE: 2, 3, 4, 5, 7, 13, 20, 28, 66

WCDMA: 1, 2, 5, 8

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

4G LTE: 4, 13

WCDMA: 1, 2, 5, 8

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

Data Technology GPRS LTE (Cat 4) LTE (Cat 15) EVDO r0 LTE (Cat 3)
Features 
Barometer - Yes - - -
Fingerprint Reader - - Yes
stand-alone
- -
Flashlight - Yes Yes - -
GPS / Location - n/a n/a n/a n/a
Water-Resistant - - Yes - -
Accessibility
Adjustable Text Size - n/a n/a n/a n/a
Hearing Aid Compatible - Yes - Yes Yes
Multiple Languages Yes n/a n/a n/a n/a
TTY/TDD (Digital) - Yes Yes Yes Yes
Alerts
Extra Display - - Yes - -
Ringer Profiles Yes - - Yes -
Connectivity
Bluetooth Yes Yes Yes Yes Yes
Infrared (IR) Yes - - - -
Mobile Hotspot - n/a n/a n/a n/a
NFC - - Yes - Yes
USB - Yes
USB Type C
Yes
USB Type C
Yes
Micro-USB
Yes
Micro-USB
Wi-Fi - Yes
5 (802.11 a,ac,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
Yes
802.11 b,g
Yes
4 (802.11 a,b,g,n)
Contacts
Picture ID - n/a n/a n/a n/a
Ringer ID - n/a n/a n/a n/a
Voice Dialing Yes n/a n/a n/a n/a
Customization
Custom Graphics - n/a n/a n/a n/a
Custom Ringtones Yes n/a n/a n/a n/a
Real-Music Ringers - n/a n/a n/a n/a
Data & Network
Data Tethering Yes n/a n/a n/a n/a
WAP / Web Browser Yes n/a n/a n/a n/a
Input
Predictive Text Entry Yes n/a n/a n/a n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - - Yes -
Touch Screen - Yes Yes - Yes
Memory
Memory Card Slot - Yes - Yes -
Messaging
Email Client - n/a n/a n/a n/a
Instant Messaging - n/a n/a n/a n/a
MMS - n/a n/a n/a n/a
Text Messaging Templates Yes n/a n/a n/a n/a
Music
Headphone Jack (3.5mm) - Yes - Yes Yes
Music Player - n/a n/a n/a n/a
Photo & Video
Miracast - - - - Yes
Power
Fast Charging - Yes Yes - -
Productivity
Alarm Yes n/a n/a n/a n/a
Calculator Yes n/a n/a n/a n/a
Calendar Yes n/a n/a n/a n/a
To-Do List - n/a n/a n/a n/a
Voice Memo Yes n/a n/a n/a n/a
Software
Games Yes n/a n/a n/a n/a
Java (J2ME) - n/a n/a n/a n/a
Voice
HD Voice - Yes Yes - -
Speaker Phone Yes Yes Yes Yes Yes
  Ericsson R520 Samsung Galaxy A02s Motorola razr (2019) BlackBerry Curve 3G 9330 Motorola Droid Ultra
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Ericsson R520 Samsung Galaxy A02s Motorola razr (2019) BlackBerry Curve 3G 9330 Motorola Droid Ultra

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