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Phone Samsung SGH-X640 Sanyo Katana DLX Nubia RedMagic 5S Nokia 6108 Apple iPhone 11 Pro
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 2" diag.
4 : 3
6.7" diag.
19.5 : 9
? 5.8" diag.
19.5 : 9
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
240 x 320 pixels
(~200 ppi)
LCD (TFT/TFD)
1080 x 2340 pixels
(~388 ppi)
AMOLED
128 x 128 pixels
LCD (Color)
1125 x 2436 pixels
(~463 ppi)
AMOLED
Display Refresh ? ? 144 Hz ? 60 Hz
Battery 800 mAh 920 mAh 4,500 mAh 850 mAh 3,190 mAh
Processor ? ? Qualcomm Snapdragon 865 ? Apple A13 Bionic
RAM ? ? 8 GB * ? 4 GB
Storage ? raw hardware ? raw hardware 128 GB * ? raw hardware 64 GB *
Main Camera Yes 1 megapixel 64 megapixel - 12 megapixel
Wide Camera - - 8 megapixel - 12 megapixel
Tele Camera - - - - 12 megapixel
Video Capture - QCIF (176 x 144) 4K UHD - 4K UHD
Front Camera - - 8 megapixel - 12 megapixel
Weight 3 oz
(85g)
3.5 oz
(99g)
7.76 oz
(220g)
3.46 oz
(98g)
6.63 oz
(188g)
Dimensions 3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
3.7" x 1.9" x 0.68"
(94 x 48 x 17.3 mm)
6.64" x 3.07" x 0.38"
(169 x 78 x 9.8 mm)
4.17" x 1.83" x 0.9"
(106 x 46 x 22.9 mm)
5.67" x 2.81" x 0.32"
(144 x 71 x 8.1 mm)
Form Factor Clamshell Clamshell Slab Slab Slab
Platform / OS (proprietary) (proprietary) Android (proprietary) iOS
Network Bands

GSM: 900, 1800, 1900

CDMA: 850, 1900

5G: 41, 78

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 18, 19, 20, 26, 34, 38, 40, 41

WCDMA: 1, 2, 4, 5, 8, 19

CDMA: 850, 1900

GSM: 850, 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

Data Technology GPRS EVDO r0 NR (5G) GPRS LTE (Cat 18)
Features 
Barometer - - - - Yes
Fingerprint Reader - - Yes - -
Flashlight - - Yes - Yes
GPS / Location - Yes n/a - n/a
Water-Resistant - - - - Yes
IPX8 (SCUBA)
Accessibility
Adjustable Text Size - Yes n/a - n/a
Hearing Aid Compatible - Yes - - Yes
Multiple Languages Yes Yes n/a Yes n/a
TTY/TDD (Digital) - Yes - - Yes
Alerts
Extra Display - Yes - - -
Ringer Profiles - - - Yes -
Connectivity
Bluetooth - Yes
Classic Audio
Yes
Classic Audio
- Yes
Classic Audio
Infrared (IR) - - - Yes -
NFC - - - - Yes
USB - Yes Yes
USB Type C
- Yes
UWB - - - - Yes
Wi-Fi - - Yes
6 (802.11 a,ac,ax,b,g,n)
- Yes
6 (802.11 a,ac,ax,b,g,n)
Contacts
Picture ID Yes Yes n/a Yes n/a
Ringer ID Yes Yes n/a Yes n/a
Voice Dialing - Yes n/a - n/a
Customization
Custom Graphics Yes Yes n/a Yes n/a
Custom Ringtones Yes Yes n/a Yes n/a
Real-Music Ringers - Yes n/a - n/a
Data & Network
Data Tethering - Yes n/a - n/a
Dual-SIM - - Yes - Yes
External Antenna Jack - Yes n/a - n/a
WAP / Web Browser Yes Yes n/a Yes n/a
Input
Predictive Text Entry Yes Yes n/a Yes n/a
Side Keys Yes Yes Yes Yes Yes
Stylus - - - Yes -
Touch Screen - - Yes - Yes
Memory
Memory Card Slot - Yes - - -
Messaging
Email Client - - n/a Yes n/a
EMS / Picture Messaging Yes - n/a - n/a
MMS Yes - n/a Yes n/a
Text Messaging Templates Yes Yes n/a - n/a
Music
Headphone Jack (3.5mm) - - Yes - -
Music Player - Yes n/a - n/a
Stereo Speakers - - Yes - Yes
Photo & Video
TV Output - - Yes - Yes
Power
Fast Charging - - Yes - Yes
Wireless Charging - - - - Yes
Productivity
Alarm Yes Yes n/a Yes n/a
Calculator Yes Yes n/a Yes n/a
Calendar Yes Yes n/a Yes n/a
To-Do List Yes Yes n/a Yes n/a
Voice Memo Yes Yes n/a - n/a
Software
Games Yes Yes n/a Yes n/a
Java (J2ME) Yes Yes n/a Yes n/a
Voice
Call Screening - Yes - - -
HD Voice - - - - Yes
Headset Jack (2.5 mm) Yes Yes n/a - n/a
Speaker Phone Yes Yes Yes Yes Yes
  Samsung SGH-X640 Sanyo Katana DLX Nubia RedMagic 5S Nokia 6108 Apple iPhone 11 Pro
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SGH-X640 Sanyo Katana DLX Nubia RedMagic 5S Nokia 6108 Apple iPhone 11 Pro

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