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Phone Samsung SGH-E640 Samsung Array / Montage Apple iPhone 6 Plus Nubia RedMagic 5S Nokia 1606
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 2.4" diag.
4 : 3
5.5" diag.
16 : 9
6.7" diag.
19.5 : 9
1.8" diag.
4 : 3
Display Resolution & Type 176 x 220 pixels
LCD (TFT/TFD)
240 x 320 pixels
(~167 ppi)
LCD (TFT/TFD)
1080 x 1920 pixels
(~401 ppi)
LCD (TFT/TFD)
1080 x 2340 pixels
(~388 ppi)
AMOLED
128 x 160 pixels
(~114 ppi)
LCD (TFT/TFD)
Display Refresh ? ? 60 Hz 144 Hz ?
Battery 800 mAh 1,000 mAh 2,915 mAh 4,500 mAh ?
Processor ? 480 MHz Qualcomm QSC6155 Apple A8 Qualcomm Snapdragon 865 ?
RAM ? 128 MB 1 GB 8 GB * ?
Storage ? raw hardware 256 MB 16 GB 128 GB * ? raw hardware
Main Camera 1 megapixel 2 megapixel 8 megapixel 64 megapixel -
Wide Camera - - - 8 megapixel -
Tele Camera - - - - -
Video Capture QCIF (176 x 144) QCIF (176 x 144) 1080p HD 4K UHD -
Front Camera - - 1 megapixel 8 megapixel -
Weight 3.17 oz
(90g)
4.14 oz
(117g)
6.07 oz
(172g)
7.76 oz
(220g)
2.68 oz
(76g)
Dimensions 3.37" x 1.78" x 0.93"
(86 x 45 x 23.6 mm)
4.41" x 2.12" x 0.59"
(112 x 54 x 15 mm)
6.22" x 3.06" x 0.28"
(158 x 78 x 7.1 mm)
6.64" x 3.07" x 0.38"
(169 x 78 x 9.8 mm)
3.3" x 1.73" x 0.63"
(84 x 44 x 16 mm)
Form Factor Clamshell Slide Slab Slab Clamshell
Platform / OS (proprietary) (proprietary) iOS Android (proprietary)
Network Bands

GSM: 900, 1800, 1900

CDMA: 800, 850, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 13, 17, 25, 26, 41

WCDMA: 1, 2, 4, 5, 8

CDMA: 850, 1700, 1900

GSM: 850, 900, 1800, 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

CDMA: 850, 1700, 1900

Data Technology GPRS 1xRTT LTE (Cat 4) NR (5G) 1xRTT
Features 
Fingerprint Reader - - Yes Yes -
Flashlight - - - Yes Yes
GPS / Location - Yes n/a n/a Yes
Accessibility
Adjustable Text Size - - n/a n/a -
Hearing Aid Compatible - Yes Yes - -
Multiple Languages Yes Yes n/a n/a -
TTY/TDD (Digital) - Yes Yes - -
Alerts
Extra Display Yes - - - Yes
Connectivity
Bluetooth Yes Yes Yes Yes -
Mobile Hotspot - - n/a n/a -
NFC - - Yes - -
USB Yes Yes
Micro-USB
Yes Yes
USB Type C
Yes
Micro-USB
Wi-Fi - - Yes
5 (802.11 a,ac,b,g,n)
Yes
6 (802.11 a,ac,ax,b,g,n)
-
Contacts
Picture ID Yes Yes n/a n/a -
Ringer ID Yes Yes n/a n/a -
Voice Dialing - Yes n/a n/a Yes
Customization
Custom Graphics Yes Yes n/a n/a Yes
Custom Ringtones Yes Yes n/a n/a Yes
Real-Music Ringers Yes Yes n/a n/a -
Data & Network
Data Tethering - - n/a n/a -
Dual-SIM - - - Yes -
WAP / Web Browser Yes Yes n/a n/a Yes
Input
Predictive Text Entry Yes Yes n/a n/a Yes
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - Yes - - -
Touch Screen - - Yes Yes -
Memory
Memory Card Slot - Yes - - -
Messaging
Email Client Yes Yes n/a n/a -
EMS / Picture Messaging Yes - n/a n/a -
Instant Messaging - - n/a n/a -
MMS Yes Yes n/a n/a Yes
Text Messaging Templates Yes Yes n/a n/a -
Music
Headphone Jack (3.5mm) - Yes Yes Yes -
Music Player Yes Yes n/a n/a -
Stereo Speakers - - - Yes -
Photo & Video
TV Output - - Yes Yes -
Power
Fast Charging - - - Yes -
Productivity
Alarm Yes Yes n/a n/a Yes
Calculator Yes Yes n/a n/a Yes
Calendar Yes Yes n/a n/a Yes
To-Do List Yes - n/a n/a Yes
Voice Memo Yes Yes n/a n/a Yes
Software
BREW - - n/a n/a Yes
Games Yes Yes n/a n/a Yes
Java (J2ME) Yes Yes n/a n/a -
Voice
HD Voice - - Yes - -
Headset Jack (2.5 mm) - - n/a n/a Yes
Speaker Phone Yes Yes Yes Yes Yes
  Samsung SGH-E640 Samsung Array / Montage Apple iPhone 6 Plus Nubia RedMagic 5S Nokia 1606
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SGH-E640 Samsung Array / Montage Apple iPhone 6 Plus Nubia RedMagic 5S Nokia 1606

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