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Phone Motorola EM330 / EM28 Nubia RedMagic 5S Coolpad Defiant BlackBerry Curve 8300 Siemens CF75
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Not yet released
Specifications 
Display Size 1.8" diag.
4 : 3
6.7" diag.
19.5 : 9
5" diag.
16 : 9
? ?
Display Resolution & Type 128 x 160 pixels
(~114 ppi)
LCD (TFT/TFD)
1080 x 2340 pixels
(~388 ppi)
AMOLED
480 x 854 pixels
(~196 ppi)
LCD (TFT/TFD)
320 x 240 pixels
LCD (TFT/TFD)
128 x 160 pixels
LCD (STN)
Display Refresh ? 144 Hz 60 Hz ? ?
Battery 940 mAh 4,500 mAh 2,450 mAh ? 600 mAh
Processor ? Qualcomm Snapdragon 865 1.4 GHz Qualcomm Snapdragon 425 (MSM8917) ? ?
RAM ? 8 GB * 1 GB ? ?
Storage ? raw hardware 128 GB * 8 GB ? raw hardware ? raw hardware
Main Camera 1 megapixel 64 megapixel 5 megapixel 2 megapixel Yes
Wide Camera - 8 megapixel - - -
Tele Camera - - - - -
Video Capture ? 4K UHD 720p HD - -
Front Camera - 8 megapixel 2 megapixel - -
Weight 3.17 oz
(90g)
7.76 oz
(220g)
6.5 oz
(184g)
3.92 oz
(111g)
3.17 oz
(90g)
Dimensions 3.71" x 1.95" x 0.68"
(94 x 50 x 17.4 mm)
6.64" x 3.07" x 0.38"
(169 x 78 x 9.8 mm)
5.69" x 2.81" x 0.4"
(145 x 71 x 10.2 mm)
4.2" x 2.36" x 0.61"
(107 x 60 x 15.5 mm)
3.43" x 1.73" x 1.26"
(87 x 44 x 32 mm)
Form Factor Clamshell Slab Slab Slab Clamshell
Platform / OS (proprietary) Android Android BlackBerry OS (proprietary)
Network Bands

GSM: 850, 1800, 1900

*

5G: 41, 78

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 18, 19, 20, 26, 34, 38, 40, 41

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

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

4G LTE: 2, 4, 5, 12

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

GSM: 850, 900, 1800, 1900

GSM: 900, 1800, 1900

Data Technology EDGE NR (5G) LTE (Cat 4) EDGE EDGE
Features 
Fingerprint Reader - Yes - - -
Flashlight - Yes Yes - -
Accessibility
Adjustable Text Size - n/a n/a n/a -
Hearing Aid Compatible Yes - Yes - -
Multiple Languages Yes n/a n/a n/a Yes
TTY/TDD (Digital) Yes - Yes Yes -
Alerts
Extra Display Yes - - - Yes
Ringer Profiles - - - Yes -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
-
Infrared (IR) - - - - Yes
USB Yes
Mini-USB
Yes
USB Type C
Yes
Micro-USB
Yes Yes
Wi-Fi - Yes
6 (802.11 a,ac,ax,b,g,n)
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 - n/a n/a n/a -
Customization
Custom Graphics Yes n/a n/a n/a Yes
Custom Ringtones Yes n/a n/a n/a Yes
Real-Music Ringers Yes n/a n/a n/a -
Data & Network
Data Tethering - n/a n/a n/a Yes
Dual-SIM - Yes - - -
WAP / Web Browser Yes n/a n/a n/a Yes
Input
Predictive Text Entry Yes n/a n/a n/a Yes
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - - Yes -
Touch Screen - Yes Yes - -
Memory
Memory Card Slot Yes - Yes Yes -
Messaging
Email Client - n/a n/a n/a Yes
EMS / Picture Messaging Yes n/a n/a n/a Yes
Instant Messaging - n/a n/a n/a -
MMS Yes n/a n/a n/a Yes
Text Messaging Templates Yes n/a n/a n/a Yes
Music
FM Radio Yes - - - -
Headphone Jack (3.5mm) Yes Yes Yes Yes -
Music Player Yes n/a n/a n/a -
Stereo Speakers - Yes - - -
Photo & Video
TV Output - Yes - - -
Power
Fast Charging - Yes - - -
Productivity
Alarm Yes n/a n/a n/a Yes
Calculator Yes n/a n/a n/a Yes
Calendar Yes n/a n/a n/a Yes
To-Do List - n/a n/a n/a Yes
Voice Memo - n/a n/a n/a Yes
Software
Games Yes n/a n/a n/a Yes
Java (J2ME) Yes n/a n/a n/a Yes
Voice
Push-To-Talk - - - Yes * Yes
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Motorola EM330 / EM28 Nubia RedMagic 5S Coolpad Defiant BlackBerry Curve 8300 Siemens CF75
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Motorola EM330 / EM28 Nubia RedMagic 5S Coolpad Defiant BlackBerry Curve 8300 Siemens CF75

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