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Phone Samsung SGH-X640 Kyocera 2135 BlackBerry 7750 Apple iPhone 11 Pro Apple iPhone 6 Plus
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
5.5" 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
1080 x 1920 pixels
(~401 ppi)
LCD (TFT/TFD)
Display Refresh ? ? ? 60 Hz 60 Hz
Battery 800 mAh 925 mAh ? 3,190 mAh 2,915 mAh
Processor ? ? ? Apple A13 Bionic Apple A8
RAM ? ? ? 4 GB 1 GB
Storage ? raw hardware ? raw hardware ? raw hardware 64 GB * 16 GB
Main Camera Yes - - 12 megapixel 8 megapixel
Wide Camera - - - 12 megapixel -
Tele Camera - - - 12 megapixel -
Video Capture - - - 4K UHD 1080p HD
Front Camera - - - 12 megapixel 1 megapixel
Weight 3 oz
(85g)
4.7 oz
(133g)
5.01 oz
(142g)
6.63 oz
(188g)
6.07 oz
(172g)
Dimensions 3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
5.07" x 1.89" x 1.02"
(129 x 48 x 25.9 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)
6.22" x 3.06" x 0.28"
(158 x 78 x 7.1 mm)
Form Factor Clamshell Slab Slab Slab Slab
Platform / OS (proprietary) (proprietary) BlackBerry OS iOS iOS
Network Bands

GSM: 900, 1800, 1900

CDMA: 850, 1900

AMPS: 850

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, 13, 17, 25, 26, 41

WCDMA: 1, 2, 4, 5, 8

CDMA: 850, 1700, 1900

GSM: 850, 900, 1800, 1900

*

Data Technology GPRS - 1xRTT LTE (Cat 18) LTE (Cat 4)
Features 
Barometer - - - Yes -
Fingerprint Reader - - - - Yes
Flashlight - - - Yes -
GPS / Location - - n/a n/a n/a
Water-Resistant - - - Yes
IPX8 (SCUBA)
-
Accessibility
Adjustable Text Size - - n/a n/a n/a
Hearing Aid Compatible - - - Yes
M3, T4 (very tele-coil compatible)
Yes
M3, T4 (very tele-coil compatible)
Multiple Languages Yes Yes n/a n/a n/a
TTY/TDD (Digital) - - Yes Yes Yes
Alerts
Ringer Profiles - - Yes - -
Connectivity
Bluetooth - - - Yes Yes
Mobile Hotspot - - n/a n/a n/a
NFC - - - Yes Yes
USB - - Yes Yes Yes
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
Customization
Changeable Body Plates - Yes - - -
Custom Graphics Yes - n/a n/a n/a
Custom Ringtones Yes Yes n/a n/a n/a
Real-Music Ringers - - n/a n/a n/a
Data & Network
Data Tethering - Yes n/a n/a n/a
Dual-SIM - - - Yes -
WAP / Web Browser Yes Yes n/a n/a n/a
Input
Predictive Text Entry Yes Yes n/a n/a n/a
Side Keys Yes - Yes Yes Yes
Text Keyboard, Hardware - - Yes - -
Touch Screen - - - Yes
Capacitive
Yes
Capacitive
Messaging
Email Client - - n/a n/a n/a
EMS / Picture Messaging Yes - n/a n/a n/a
Instant Messaging - - n/a n/a n/a
MMS Yes - n/a n/a n/a
Text Messaging Templates Yes Yes n/a n/a n/a
Music
Headphone Jack (3.5mm) - - - - Yes
Music Player - - n/a n/a n/a
Stereo Speakers - - - Yes -
Photo & Video
TV Output - - - Yes Yes
Power
Fast Charging - - - Yes -
Wireless Charging - - - Yes -
Productivity
Alarm Yes Yes n/a n/a n/a
Calculator Yes Yes n/a n/a n/a
Calendar Yes - n/a n/a n/a
To-Do List Yes - n/a n/a n/a
Voice Memo Yes - n/a n/a n/a
Software
Games Yes Yes n/a n/a n/a
Java (J2ME) Yes - n/a n/a n/a
Voice
HD Voice - - - Yes Yes
Headset Jack (2.5 mm) Yes Yes n/a n/a n/a
Speaker Phone Yes - - Yes Yes
  Samsung SGH-X640 Kyocera 2135 BlackBerry 7750 Apple iPhone 11 Pro Apple iPhone 6 Plus
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SGH-X640 Kyocera 2135 BlackBerry 7750 Apple iPhone 11 Pro Apple iPhone 6 Plus

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