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Phone Samsung SGH-E640 Apple iPhone 3G Samsung SCH-A990 Kyocera DuraForce Pro 3 OnePlus Nord N300 5G
Current U.S. Carriers (none) (none) (none) Verizon (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 3.5" diag.
5 : 3
? 5.4" diag.
18 : 9
6.6" diag.
20 : 9
Display Resolution & Type 176 x 220 pixels
LCD (TFT/TFD)
320 x 480 pixels
(~165 ppi)
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
1080 x 2160 pixels
(~449 ppi)
AMOLED
720 x 1612 pixels
(~269 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz ? 60 Hz 90 Hz
Battery 800 mAh ? 1,000 mAh 4,270 mAh 5,000 mAh
Processor ? ? ? 2.4 GHz Snapdragon 7 Gen 1 MediaTek Dimensity 810
RAM ? ? ? 6 GB 4 GB
Storage ? raw hardware 16 GB * ? raw hardware 128 GB 64 GB
Main Camera 1 megapixel 2 megapixel 3 megapixel 16 megapixel 48 megapixel
Wide Camera - - - 16 megapixel -
Tele Camera - - - - -
Video Capture QCIF (176 x 144) - ? 4K UHD 1080p HD
Front Camera - - - 8 megapixel 16 megapixel
Weight 3.17 oz
(90g)
4.7 oz
(133g)
4.4 oz
(125g)
8.36 oz
(237g)
6.7 oz
(190g)
Dimensions 3.37" x 1.78" x 0.93"
(86 x 45 x 23.6 mm)
4.52" x 2.44" x 0.49"
(115 x 62 x 12.4 mm)
3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
6.06" x 2.95" x 0.57"
(154 x 75 x 14.5 mm)
6.45" x 2.96" x 0.31"
(164 x 75 x 8 mm)
Form Factor Clamshell Slab Clamshell Slab Slab
Platform / OS (proprietary) iOS (proprietary) Android Android
Network Bands

GSM: 900, 1800, 1900

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

5G: 2, 5, 48, 66, 77-A, 77-C, 78, 260, 261

4G LTE: 1, 2, 3, 4, 5, 7, 12, 13, 46, 48, 66

WCDMA: 1, 2, 5, 8

5G: 2, 25, 41, 66, 71, 77-C

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 20, 25, 26, 28, 38, 39, 40, 41, 66, 71

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

Data Technology GPRS HSDPA 3.6 EVDO r0 NR (5G) NR (5G)
Features 
Barometer - - - Yes Yes
Fingerprint Reader - - - Yes
stand-alone
Yes
stand-alone
Flashlight - - Yes Yes Yes
GPS / Location - n/a Yes n/a n/a
Ruggedized - - - Yes -
Water-Resistant - - - Yes
IPX8 (SCUBA)
-
Accessibility
Hearing Aid Compatible - - Yes Yes Yes
Multiple Languages Yes n/a Yes n/a n/a
TTY/TDD (Digital) - Yes Yes Yes Yes
Alerts
Extra Display Yes - Yes - -
Connectivity
Bluetooth Yes Yes Yes Yes Yes
NFC - - - Yes Yes
USB Yes Yes Yes Yes
USB Type C
Yes
USB Type C
Wi-Fi - Yes
802.11 b,g
- Yes
6E (802.11 a,ac,ax,b,g,n)
Yes
5 (802.11 a,ac,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 Yes 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 - Yes Yes
Memory
Memory Card Slot - - Yes Yes Yes
Messaging
Email Client Yes n/a - n/a n/a
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
Headphone Jack (3.5mm) - Yes - - Yes
Music Player Yes n/a Yes n/a n/a
Stereo Speakers - - Yes Yes -
Photo & Video
Miracast - - - Yes -
TV Output - Yes Yes - -
Power
Fast Charging - - - Yes Yes
Wireless Charging - - - 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
Push-To-Talk - - - Yes -
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Samsung SGH-E640 Apple iPhone 3G Samsung SCH-A990 Kyocera DuraForce Pro 3 OnePlus Nord N300 5G
  X > < X > < X > < X > < X

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

 
Phone Samsung SGH-E640 Apple iPhone 3G Samsung SCH-A990 Kyocera DuraForce Pro 3 OnePlus Nord N300 5G

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