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Phone Samsung SGH-X640 Samsung Galaxy S8+ Samsung SCH-A990 Nokia 6 Apple iPhone 11 Pro
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 6.2" diag.
18.5 : 9
? 5.5" diag.
16 : 9
5.8" diag.
19.5 : 9
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
1440 x 2960 pixels
(~531 ppi)
AMOLED
240 x 320 pixels
LCD (TFT/TFD)
1080 x 1920 pixels
(~401 ppi)
LCD (TFT/TFD)
1125 x 2436 pixels
(~463 ppi)
AMOLED
Display Refresh ? 60 Hz ? 60 Hz 60 Hz
Battery 800 mAh 3,500 mAh 1,000 mAh 3,000 mAh 3,190 mAh
Processor ? 2.3 GHz Qualcomm Snapdragon 835 (MSM8998) ? 1.4 GHz Qualcomm Snapdragon 430 (MSM8937) Apple A13 Bionic
RAM ? 4 GB ? 3 GB 4 GB
Storage ? raw hardware 64 GB ? raw hardware 32 GB 64 GB *
Main Camera Yes 12 megapixel 3 megapixel 16 megapixel 12 megapixel
Wide Camera - - - - 12 megapixel
Tele Camera - - - - 12 megapixel
Video Capture - 4K UHD ? 1080p HD 4K UHD
Front Camera - 8 megapixel - 8 megapixel 12 megapixel
Weight 3 oz
(85g)
6.1 oz
(173g)
4.4 oz
(125g)
5.9 oz
(167g)
6.63 oz
(188g)
Dimensions 3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
6.28" x 2.89" x 0.32"
(160 x 73 x 8.1 mm)
3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
6.06" x 2.98" x 0.31"
(154 x 76 x 7.8 mm)
5.67" x 2.81" x 0.32"
(144 x 71 x 8.1 mm)
Form Factor Clamshell Slab Clamshell Slab Slab
Platform / OS (proprietary) Android (proprietary) Android iOS
Network Bands

GSM: 900, 1800, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 29, 30, 40, 41, 66

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

CDMA: 850, 1900

4G LTE: 2, 3, 4, 7, 12, 17, 28

WCDMA: 1, 2, 4, 5, 8

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

Data Technology GPRS LTE (Cat 16) EVDO r0 LTE (Cat 4) LTE (Cat 18)
Features 
Barometer - - - - Yes
Fingerprint Reader - Yes
stand-alone
- Yes
stand-alone
-
Flashlight - Yes Yes Yes Yes
GPS / Location - n/a Yes n/a n/a
VR-ready - Yes - - -
Water-Resistant - Yes
IPX8 (SCUBA)
- - Yes
IPX8 (SCUBA)
Accessibility
Hearing Aid Compatible - Yes
M3, T3 (mostly tele-coil compatible)
Yes
M3 (mostly compatible)
Yes
M4, T3 (mostly tele-coil compatible)
Yes
M3, T4 (very tele-coil compatible)
Multiple Languages Yes n/a Yes n/a n/a
TTY/TDD (Digital) - Yes Yes Yes Yes
Alerts
Extra Display - - Yes - -
Connectivity
Bluetooth - Yes Yes Yes Yes
MirrorLink - Yes - - -
NFC - Yes - Yes Yes
USB - Yes
USB Type C
Yes Yes
Micro-USB
Yes
UWB - - - - Yes
Wi-Fi - Yes
5 (802.11 a,ac,b,g,n)
- Yes
5 (802.11 a,ac,b,g,n)
Yes
6 (802.11 a,ac,ax,b,g,n)
Contacts
Picture ID Yes n/a Yes n/a n/a
Ringer ID Yes n/a Yes n/a n/a
Voice Dialing - n/a Yes n/a n/a
Customization
Custom Graphics Yes n/a Yes n/a n/a
Custom Ringtones Yes n/a Yes n/a n/a
Real-Music Ringers - n/a Yes n/a n/a
Data & Network
Data Tethering - n/a Yes n/a n/a
Dual-SIM - - - - Yes
WAP / Web Browser Yes n/a Yes n/a n/a
Input
Predictive Text Entry Yes n/a Yes n/a n/a
Side Keys Yes Yes Yes Yes Yes
Touch Screen - Yes
Capacitive
- Yes
Capacitive
Yes
Capacitive
Memory
Memory Card Slot - Yes Yes Yes -
Messaging
EMS / Picture Messaging Yes n/a Yes n/a n/a
MMS Yes n/a Yes n/a n/a
Text Messaging Templates Yes n/a Yes n/a n/a
Music
FM Radio - - - Yes -
Headphone Jack (3.5mm) - Yes - Yes -
Music Player - n/a Yes n/a n/a
Stereo Speakers - - Yes - Yes
Photo & Video
TV Output - - Yes - Yes
Power
Fast Charging - Yes - - Yes
Wireless Charging - Yes - - Yes
Productivity
Alarm Yes n/a Yes n/a n/a
Calculator Yes n/a Yes n/a n/a
Calendar Yes n/a Yes n/a n/a
To-Do List Yes n/a - n/a n/a
Voice Memo Yes n/a Yes n/a n/a
Software
BREW - n/a Yes n/a n/a
Games Yes n/a Yes n/a n/a
Java (J2ME) 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 Samsung Galaxy S8+ Samsung SCH-A990 Nokia 6 Apple iPhone 11 Pro
  X > < X > < X > < X > < X

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

 
Phone Samsung SGH-X640 Samsung Galaxy S8+ Samsung SCH-A990 Nokia 6 Apple iPhone 11 Pro

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