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Phone BlackBerry Key2 Nokia 1661 Samsung Galaxy S6 (GSM) Coolpad Defiant Motorola Moto z4
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 4.5" diag.
5 : 3
1.8" diag.
4 : 3
5.1" diag.
16 : 9
5" diag.
16 : 9
6.4" diag.
19.5 : 9
Display Resolution & Type 1080 x 1620 pixels
(~433 ppi)
LCD (TFT/TFD)
128 x 160 pixels
(~114 ppi)
LCD (TFT/TFD)
1440 x 2560 pixels
(~576 ppi)
AMOLED
480 x 854 pixels
(~196 ppi)
LCD (TFT/TFD)
1080 x 2340 pixels
(~403 ppi)
AMOLED
Display Refresh 60 Hz ? 60 Hz 60 Hz 60 Hz
Battery 3,500 mAh 860 mAh 2,550 mAh 2,450 mAh 3,600 mAh
Processor 2.2 GHz Qualcomm Snapdragon 660 ? 2.1 GHz Samsung Exynos 7420 1.4 GHz Qualcomm Snapdragon 425 (MSM8917) 2 GHz Qualcomm Snapdragon 675
RAM 6 GB ? 3 GB 1 GB 4 GB
Storage 64 GB * ? raw hardware 32 GB * 8 GB 128 GB
Main Camera 12 megapixel - 16 megapixel 5 megapixel 48 megapixel
Wide Camera - - - - -
Tele Camera 12 megapixel - - - -
Video Capture 4K UHD - 4K UHD 720p HD 4K UHD
Front Camera 8 megapixel - 5 megapixel 2 megapixel 25 megapixel
Weight 5.93 oz
(168g)
2.9 oz
(82g)
4.87 oz
(138g)
6.5 oz
(184g)
6 oz
(170g)
Dimensions 5.96" x 2.82" x 0.33"
(151 x 72 x 8.4 mm)
4.25" x 1.8" x 0.53"
(108 x 46 x 13.5 mm)
5.65" x 2.78" x 0.27"
(143 x 71 x 6.8 mm)
5.69" x 2.81" x 0.4"
(145 x 71 x 10.2 mm)
6.22" x 2.96" x 0.29"
(158 x 75 x 7.4 mm)
Form Factor Slab Slab Slab Slab Slab
Platform / OS Android (proprietary) Android Android Android
Network Bands

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 20, 28, 29, 30, 38, 40, 41, 66

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

GSM: 850, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 29, 30

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

*

4G LTE: 2, 4, 5, 12

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

4G LTE: 2, 3, 4, 5, 7, 12, 13, 20, 25, 26, 28, 29, 30, 38, 41, 66, 71

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

Data Technology LTE (Cat 11) - LTE (Cat 6) LTE (Cat 4) LTE (Cat 12)
Features 
Fingerprint Reader Yes
stand-alone
- Yes - Yes
Flashlight Yes Yes Yes Yes Yes
VR-ready - - Yes - -
Water-Resistant - - - - Yes
Accessibility
Hearing Aid Compatible Yes - Yes Yes Yes
Multiple Languages n/a - n/a n/a n/a
TTY/TDD (Digital) Yes - Yes Yes Yes
Alerts
Ringer Profiles - Yes - - -
Connectivity
Bluetooth Yes - Yes Yes Yes
Infrared (IR) - - Yes - -
MirrorLink - - Yes - -
NFC Yes - Yes - Yes
USB Yes
USB Type C
- Yes
Micro-USB
Yes
Micro-USB
Yes
USB Type C
Wi-Fi Yes
5 (802.11 a,ac,b,g,n)
- Yes
5 (802.11 a,ac,b,g,n)
Yes
4 (802.11 b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
Input
Predictive Text Entry n/a Yes n/a n/a n/a
Side Keys Yes - Yes Yes Yes
Text Keyboard, Hardware Yes - - - -
Touch Screen Yes - Yes Yes Yes
Memory
Memory Card Slot Yes - - Yes Yes
Music
FM Radio Yes Yes - - Yes
Headphone Jack (3.5mm) Yes - Yes Yes Yes
Photo & Video
DLNA - - Yes - -
Miracast - - Yes - -
TV Output Yes - Yes - -
Power
Fast Charging Yes - Yes - Yes
Wireless Charging - - Yes - -
Productivity
Alarm n/a Yes n/a n/a n/a
Calculator n/a Yes n/a n/a n/a
Calendar n/a Yes n/a n/a n/a
Voice Memo n/a Yes n/a n/a n/a
Software
Games n/a Yes n/a n/a n/a
Voice
HD Voice Yes - Yes - Yes
Headset Jack (2.5 mm) n/a Yes n/a n/a n/a
Speaker Phone Yes Yes Yes Yes Yes
  BlackBerry Key2 Nokia 1661 Samsung Galaxy S6 (GSM) Coolpad Defiant Motorola Moto z4
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone BlackBerry Key2 Nokia 1661 Samsung Galaxy S6 (GSM) Coolpad Defiant Motorola Moto z4

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