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Phone Samsung SGH-X640 Siemens SL55 Apple iPhone 11 Pro Samsung Galaxy Note Edge (GSM) Alcatel Pop Mega
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
5.6" diag.
16 : 9
6" diag.
16 : 9
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
101 x 80 pixels
LCD (STN)
1125 x 2436 pixels
(~463 ppi)
AMOLED
1440 x 2560 pixels
(~525 ppi)
AMOLED
540 x 960 pixels
(~184 ppi)
LCD (TFT/TFD)
Display Refresh ? ? 60 Hz 60 Hz 60 Hz
Battery 800 mAh 500 mAh 3,190 mAh 3,000 mAh 3,400 mAh
Processor ? ? Apple A13 Bionic 2.7 GHz Qualcomm Snapdragon 805 (APQ8084) 1.2 GHz Qualcomm Snapdragon 400 (MSM8926)
RAM ? ? 4 GB 3 GB 1 GB
Storage ? raw hardware ? raw hardware 64 GB * 32 GB 4 GB
Main Camera Yes - 12 megapixel 16 megapixel 8 megapixel
Wide Camera - - 12 megapixel - -
Tele Camera - - 12 megapixel - -
Video Capture - - 4K UHD 4K UHD 1080p HD
Front Camera - - 12 megapixel 4 megapixel 2 megapixel
Weight 3 oz
(85g)
2.79 oz
(79g)
6.63 oz
(188g)
6.14 oz
(174g)
6.42 oz
(182g)
Dimensions 3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
3.21" x 1.75" x 0.86"
(82 x 44 x 21.8 mm)
5.67" x 2.81" x 0.32"
(144 x 71 x 8.1 mm)
5.96" x 3.24" x 0.33"
(151 x 82 x 8.3 mm)
6.39" x 3.32" x 0.34"
(162 x 84 x 8.6 mm)
Form Factor Clamshell Slide Slab Slab Slab
Platform / OS (proprietary) (proprietary) iOS Android Android
Network Bands

GSM: 900, 1800, 1900

GSM: 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, 5, 17

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

4G LTE: 4, 17

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

Data Technology GPRS GPRS LTE (Cat 18) LTE (Cat 4) LTE (Cat 4)
Features 
Barometer - - Yes - -
Fingerprint Reader - - - Yes -
Flashlight - - Yes Yes 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 Yes Yes
Multiple Languages Yes Yes n/a n/a n/a
TTY/TDD (Digital) - - Yes Yes Yes
Alerts
Ringer Profiles - Yes - - -
Connectivity
Bluetooth - - Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Infrared (IR) - Yes - 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)
Yes
4 (802.11 b,g,n)
Contacts
Picture ID Yes Yes n/a n/a n/a
Ringer ID Yes Yes n/a n/a n/a
Voice Dialing - Yes n/a n/a n/a
Customization
Custom Graphics Yes 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 Yes
Stylus - - - Yes -
Touch Screen - - Yes Yes Yes
Memory
Memory Card Slot - - - Yes Yes
Messaging
Email Client - Yes n/a n/a n/a
EMS / Picture Messaging Yes Yes n/a n/a n/a
Instant Messaging - - n/a n/a n/a
MMS Yes Yes n/a n/a n/a
Text Messaging Templates Yes Yes n/a n/a n/a
Music
FM Radio - - - - Yes
Headphone Jack (3.5mm) - - - Yes Yes
Music Player - - n/a n/a n/a
Stereo Speakers - - Yes - -
Photo & Video
DLNA - - - Yes -
TV Output - - Yes Yes -
Power
Fast Charging - - Yes 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 Yes n/a n/a n/a
To-Do List Yes Yes n/a n/a n/a
Voice Memo Yes Yes n/a n/a n/a
Software
Games Yes Yes n/a n/a n/a
Java (J2ME) Yes Yes n/a n/a n/a
Voice
HD Voice - - Yes Yes -
Headset Jack (2.5 mm) Yes - n/a n/a n/a
Speaker Phone Yes Yes Yes Yes Yes
  Samsung SGH-X640 Siemens SL55 Apple iPhone 11 Pro Samsung Galaxy Note Edge (GSM) Alcatel Pop Mega
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SGH-X640 Siemens SL55 Apple iPhone 11 Pro Samsung Galaxy Note Edge (GSM) Alcatel Pop Mega

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