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Phone Samsung SGH-X640 BlackBerry 7750 Apple iPhone 11 Pro Samsung Galaxy S6 (GSM) Kyocera 3225
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? 5.8" diag.
19.5 : 9
5.1" diag.
16 : 9
?
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
240 x 240 pixels
LCD (Color)
1125 x 2436 pixels
(~463 ppi)
AMOLED
1440 x 2560 pixels
(~576 ppi)
AMOLED
?
LCD (Grayscale)
Display Refresh ? ? 60 Hz 60 Hz ?
Battery 800 mAh ? 3,190 mAh 2,550 mAh ?
Processor ? ? Apple A13 Bionic 2.1 GHz Samsung Exynos 7420 ?
RAM ? ? 4 GB 3 GB ?
Storage ? raw hardware ? raw hardware 64 GB * 32 GB * ? raw hardware
Main Camera Yes - 12 megapixel 16 megapixel -
Wide Camera - - 12 megapixel - -
Tele Camera - - 12 megapixel - -
Video Capture - - 4K UHD 4K UHD -
Front Camera - - 12 megapixel 5 megapixel -
Weight 3 oz
(85g)
5.01 oz
(142g)
6.63 oz
(188g)
4.87 oz
(138g)
4.23 oz
(120g)
Dimensions 3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
5.67" x 2.81" x 0.32"
(144 x 71 x 8.1 mm)
5.65" x 2.78" x 0.27"
(143 x 71 x 6.8 mm)
3.4" x 1.97" x 1.02"
(86 x 50 x 25.9 mm)
Form Factor Clamshell Slab Slab Slab Slab
Platform / OS (proprietary) BlackBerry OS iOS Android (proprietary)
Network Bands

GSM: 900, 1800, 1900

CDMA: 850, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 29, 30, 34, 38, 39, 40, 41, 46, 48, 66, 71

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

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

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

*

CDMA: 850, 1900

AMPS: 850

Data Technology GPRS 1xRTT LTE (Cat 18) LTE (Cat 6) 1xRTT
Features 
Barometer - - Yes - -
Fingerprint Reader - - - Yes -
Flashlight - - Yes Yes -
GPS / Location - n/a n/a n/a Yes
VR-ready - - - Yes -
Water-Resistant - - Yes
IPX8 (SCUBA)
- -
Accessibility
Hearing Aid Compatible - - Yes Yes -
Multiple Languages Yes n/a n/a n/a Yes
TTY/TDD (Digital) - Yes Yes Yes Yes
Alerts
Ringer Profiles - Yes - - -
Connectivity
Bluetooth -
-
Yes
Classic Audio
Yes
Classic Audio
-
Infrared (IR) - - - Yes -
MirrorLink - - - Yes -
NFC - - Yes Yes -
USB - Yes Yes Yes
Micro-USB
-
UWB - - Yes - -
Wi-Fi - - Yes
6 (802.11 a,ac,ax,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
-
Contacts
Picture ID Yes n/a n/a n/a -
Ringer ID Yes n/a n/a n/a -
Voice Dialing - n/a n/a n/a Yes
Customization
Custom Graphics Yes n/a n/a n/a Yes
Custom Ringtones Yes n/a n/a n/a Yes
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 -
Text Keyboard, Hardware - Yes - - -
Touch Screen - - Yes Yes -
Messaging
Email Client - n/a n/a n/a -
EMS / Picture Messaging Yes n/a n/a n/a Yes
MMS Yes n/a n/a n/a -
Text Messaging Templates Yes n/a n/a n/a -
Music
Headphone Jack (3.5mm) - - - Yes -
Stereo Speakers - - Yes - -
Photo & Video
DLNA - - - Yes -
Miracast - - - Yes -
TV Output - - Yes Yes -
Power
Fast Charging - - Yes Yes -
Wireless Charging - - Yes 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 Yes n/a n/a n/a -
Voice Memo Yes n/a n/a n/a -
Software
BREW - n/a n/a n/a Yes
Games Yes n/a n/a n/a Yes
Java (J2ME) Yes n/a n/a n/a -
Voice
HD Voice - - Yes Yes -
Headset Jack (2.5 mm) Yes n/a n/a n/a Yes
Speaker Phone Yes - Yes Yes Yes
  Samsung SGH-X640 BlackBerry 7750 Apple iPhone 11 Pro Samsung Galaxy S6 (GSM) Kyocera 3225
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SGH-X640 BlackBerry 7750 Apple iPhone 11 Pro Samsung Galaxy S6 (GSM) Kyocera 3225

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