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Phone Samsung SGH-X640 Samsung Captivate Glide Apple iPhone 11 Pro BlackBerry 7750 BlackBerry Storm2 9550
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 4" diag.
5 : 3
5.8" diag.
19.5 : 9
? 3.3" diag.
4 : 3
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
480 x 800 pixels
(~233 ppi)
AMOLED
1125 x 2436 pixels
(~463 ppi)
AMOLED
240 x 240 pixels
LCD (Color)
360 x 480 pixels
(~185 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz 60 Hz ? ?
Battery 800 mAh 1,650 mAh 3,190 mAh ? 1,400 mAh
Processor ? 1 GHz Nvidia Tegra 2 AP20H Apple A13 Bionic ? ?
RAM ? 1 GB 4 GB ? ?
Storage ? raw hardware 8 GB 64 GB * ? raw hardware ? raw hardware
Main Camera Yes 8 megapixel 12 megapixel - 3 megapixel
Wide Camera - - 12 megapixel - -
Tele Camera - - 12 megapixel - -
Video Capture - 720p HD 4K UHD - ?
Front Camera - 1 megapixel 12 megapixel - -
Weight 3 oz
(85g)
5.2 oz
(147g)
6.63 oz
(188g)
5.01 oz
(142g)
5.64 oz
(160g)
Dimensions 3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
4.88" x 2.55" x 0.51"
(124 x 65 x 13 mm)
5.67" x 2.81" x 0.32"
(144 x 71 x 8.1 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
4.43" x 2.45" x 0.55"
(113 x 62 x 14 mm)
Form Factor Clamshell Slide Slab Slab Slab
Platform / OS (proprietary) Android iOS BlackBerry OS BlackBerry OS
Network Bands

GSM: 900, 1800, 1900

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 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

CDMA: 850, 1900

WCDMA: 1

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

Data Technology GPRS HSPA+ 21 LTE (Cat 18) 1xRTT EVDO rA
Features 
Barometer - - Yes - -
Flashlight - - Yes - -
GPS / Location - n/a n/a n/a n/a
Water-Resistant - - Yes
IPX8 (SCUBA)
- -
Accessibility
Adjustable Text Size - n/a n/a n/a n/a
Hearing Aid Compatible - Yes Yes - Yes
Multiple Languages Yes n/a n/a n/a n/a
TTY/TDD (Digital) - Yes Yes Yes Yes
Alerts
Ringer Profiles - - - Yes Yes
Connectivity
Bluetooth -
Yes
Classic Audio
Yes
Classic Audio
-
Yes
Classic Audio
Mobile Hotspot - n/a n/a n/a n/a
NFC - - Yes - -
USB - Yes
Micro-USB
Yes Yes Yes
UWB - - Yes - -
Wi-Fi - Yes Yes
6 (802.11 a,ac,ax,b,g,n)
- Yes
802.11 b,g
Contacts
Picture ID Yes n/a n/a n/a n/a
Ringer ID Yes n/a n/a n/a n/a
Voice Dialing - n/a n/a n/a n/a
Customization
Custom Graphics Yes n/a n/a n/a n/a
Custom Ringtones Yes n/a n/a n/a n/a
Real-Music Ringers - n/a n/a n/a n/a
Data & Network
Data Tethering - n/a n/a n/a n/a
Dual-SIM - - Yes - -
WAP / Web Browser Yes n/a n/a n/a n/a
Input
Predictive Text Entry Yes n/a n/a n/a n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - Yes - Yes -
Touch Screen - Yes Yes - Yes
Memory
Memory Card Slot - Yes - - Yes
Messaging
Email Client - n/a n/a n/a n/a
EMS / Picture Messaging Yes n/a n/a n/a n/a
Instant Messaging - n/a n/a n/a n/a
MMS Yes n/a n/a n/a n/a
Text Messaging Templates Yes n/a n/a n/a n/a
Music
Headphone Jack (3.5mm) - Yes - - Yes
Music Player - n/a n/a n/a n/a
Stereo Speakers - - Yes - -
Photo & Video
DLNA - Yes - - -
TV Output - Yes Yes - -
Power
Fast Charging - - Yes - -
Wireless Charging - - Yes - -
Productivity
Alarm Yes n/a n/a n/a n/a
Calculator Yes n/a n/a n/a n/a
Calendar Yes n/a n/a n/a n/a
To-Do List Yes n/a n/a n/a n/a
Voice Memo Yes n/a n/a n/a n/a
Software
Games Yes n/a n/a n/a n/a
Java (J2ME) Yes n/a n/a n/a n/a
Voice
HD Voice - - Yes - -
Headset Jack (2.5 mm) Yes n/a n/a n/a n/a
Speaker Phone Yes Yes Yes - Yes
  Samsung SGH-X640 Samsung Captivate Glide Apple iPhone 11 Pro BlackBerry 7750 BlackBerry Storm2 9550
  X > < X > < X > < X > < X

NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SGH-X640 Samsung Captivate Glide Apple iPhone 11 Pro BlackBerry 7750 BlackBerry Storm2 9550

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