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Phone Nokia 6 BlackBerry Key2 Samsung SGH-X640
Current U.S. Carriers (none) (none) (none)
Global Availability Released Released Released
Specifications 
Display Size 5.5" diag.
16 : 9
4.5" diag.
5 : 3
?
Display Resolution & Type 1080 x 1920 pixels
(~401 ppi)
LCD (TFT/TFD)
1080 x 1620 pixels
(~433 ppi)
LCD (TFT/TFD)
128 x 160 pixels
LCD (TFT/TFD)
Display Refresh 60 Hz 60 Hz ?
Battery 3,000 mAh 3,500 mAh 800 mAh
Processor 1.4 GHz Qualcomm Snapdragon 430 (MSM8937) 2.2 GHz Qualcomm Snapdragon 660 ?
RAM 3 GB 6 GB ?
Storage 32 GB 64 GB * ? raw hardware
Main Camera 16 megapixel 12 megapixel Yes
Wide Camera - - -
Tele Camera - 12 megapixel -
Video Capture 1080p HD 4K UHD -
Front Camera 8 megapixel 8 megapixel -
Weight 5.9 oz
(167g)
5.93 oz
(168g)
3 oz
(85g)
Dimensions 6.06" x 2.98" x 0.31"
(154 x 76 x 7.8 mm)
5.96" x 2.82" x 0.33"
(151 x 72 x 8.4 mm)
3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
Form Factor Slab Slab Clamshell
Platform / OS Android Android (proprietary)
Network Bands

4G LTE: 2, 3, 4, 7, 12, 17, 28

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

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: 900, 1800, 1900

Data Technology LTE (Cat 4) LTE (Cat 11) GPRS
Features 
Fingerprint Reader Yes
stand-alone
Yes
stand-alone
-
Flashlight Yes Yes -
Accessibility
Hearing Aid Compatible Yes
M4, T3 (mostly tele-coil compatible)
Yes
M4, T3 (mostly tele-coil compatible)
-
Multiple Languages n/a n/a Yes
TTY/TDD (Digital) Yes Yes -
Connectivity
Bluetooth Yes Yes -
NFC Yes Yes -
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)
-
Contacts
Picture ID n/a n/a Yes
Ringer ID n/a n/a Yes
Customization
Custom Graphics n/a n/a Yes
Custom Ringtones n/a n/a Yes
Data & Network
WAP / Web Browser n/a n/a Yes
Input
Predictive Text Entry n/a n/a Yes
Side Keys Yes Yes Yes
Text Keyboard, Hardware - Yes -
Touch Screen Yes
Capacitive
Yes
Capacitive
-
Memory
Memory Card Slot Yes Yes -
Messaging
EMS / Picture Messaging n/a n/a Yes
MMS n/a n/a Yes
Text Messaging Templates n/a n/a Yes
Music
FM Radio Yes Yes -
Headphone Jack (3.5mm) Yes Yes -
Photo & Video
TV Output - Yes -
Power
Fast Charging - Yes -
Productivity
Alarm n/a n/a Yes
Calculator n/a n/a Yes
Calendar n/a n/a Yes
To-Do List n/a n/a Yes
Voice Memo n/a n/a Yes
Software
Games n/a n/a Yes
Java (J2ME) n/a n/a Yes
Voice
HD Voice - Yes -
Headset Jack (2.5 mm) n/a n/a Yes
Speaker Phone Yes Yes Yes
  Nokia 6 BlackBerry Key2 Samsung SGH-X640
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Phone Nokia 6 BlackBerry Key2 Samsung SGH-X640

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