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Phone Samsung SGH-X640 Samsung Captivate Glide Apple iPhone 11 Pro Alcatel Pop Astro BlackBerry 8820
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
4.5" diag.
16 : 9
?
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
480 x 800 pixels
(~233 ppi)
AMOLED
1125 x 2436 pixels
(~463 ppi)
AMOLED
540 x 960 pixels
(~245 ppi)
LCD (TFT/TFD)
320 x 240 pixels
LCD (TFT/TFD)
Display Refresh ? 60 Hz 60 Hz 60 Hz ?
Battery 800 mAh 1,650 mAh 3,190 mAh 2,000 mAh 1,400 mAh
Processor ? 1 GHz Nvidia Tegra 2 AP20H Apple A13 Bionic 1.5 GHz MediaTek MTK6732 ?
RAM ? 1 GB 4 GB 1 GB ?
Storage ? raw hardware 8 GB 64 GB * 4 GB ? raw hardware
Main Camera Yes 8 megapixel 12 megapixel 5 megapixel -
Wide Camera - - 12 megapixel - -
Tele Camera - - 12 megapixel - -
Video Capture - 720p HD 4K UHD 1080p HD -
Front Camera - 1 megapixel 12 megapixel Yes -
Weight 3 oz
(85g)
5.2 oz
(147g)
6.63 oz
(188g)
5.11 oz
(145g)
4.73 oz
(134g)
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)
5.23" x 2.57" x 0.39"
(133 x 65 x 9.9 mm)
4.49" x 2.6" x 0.55"
(114 x 66 x 14 mm)
Form Factor Clamshell Slide Slab Slab Slab
Platform / OS (proprietary) Android iOS Android 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

4G LTE: 2, 4, 12

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

GSM: 850, 900, 1800, 1900

Data Technology GPRS HSPA+ 21 LTE (Cat 18) LTE (Cat 4) EDGE
Features 
Barometer - - Yes - -
Flashlight - - Yes 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
M3, T3 (mostly tele-coil compatible)
Yes
M3, T4 (very tele-coil compatible)
Yes
M4, T3 (mostly tele-coil compatible)
-
Multiple Languages Yes 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
Mobile Hotspot - n/a n/a n/a n/a
NFC - - Yes - -
USB - Yes
Micro-USB
Yes Yes
Micro-USB
Yes
Mini-USB
UWB - - Yes - -
Wi-Fi - Yes Yes
6 (802.11 a,ac,ax,b,g,n)
Yes
4 (802.11 b,g,n)
Yes
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
Capacitive
Yes
Capacitive
Yes -
Memory
Memory Card Slot - Yes - 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
FM Radio - - - Yes -
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 Yes -
Headset Jack (2.5 mm) Yes n/a n/a n/a n/a
Push-To-Talk - - - - Yes *
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Samsung SGH-X640 Samsung Captivate Glide Apple iPhone 11 Pro Alcatel Pop Astro BlackBerry 8820
  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 Alcatel Pop Astro BlackBerry 8820

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