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Phone Apple iPhone 4 (CDMA) Samsung SGH-X640 Samsung SPH-N270 (Matrix Phone) Asus Smartphone for Snapdragon Insiders Kyocera DuraXV Extreme / Extreme+
Current U.S. Carriers (none) (none) (none) (none) Verizon
Global Availability Released Released Released Not yet released Released
Specifications 
Display Size 3.5" diag.
5 : 3
? ? 6.8" diag.
20.5 : 9
2.6" diag.
4 : 3
Display Resolution & Type 640 x 960 pixels
(~330 ppi)
LCD (TFT/TFD)
128 x 160 pixels
LCD (TFT/TFD)
128 x 160 pixels
LCD (TFT/TFD)
1080 x 2448 pixels
(~395 ppi)
AMOLED
240 x 320 pixels
(~154 ppi)
LCD (TFT/TFD)
Display Refresh 60 Hz ? ? 144 Hz ?
Battery ? 800 mAh 1,000 mAh 4,000 mAh 1,770 mAh
Processor ? ? ? 2.8 GHz Qualcomm Snapdragon 888 2 GHz MediaTek Helio A22 (6761)
RAM ? ? ? 16 GB 2 GB
Storage 8 GB * ? raw hardware ? raw hardware 512 GB 16 GB
Main Camera 5 megapixel Yes - 64 megapixel 5 megapixel
Wide Camera - - - 12 megapixel -
Tele Camera - - - 8 megapixel -
Video Capture 720p HD - - 8K 720p HD
Front Camera Yes - - 24 megapixel -
Weight 4.8 oz
(136g)
3 oz
(85g)
4.66 oz
(132g)
7.41 oz
(210g)
6.8 oz
(193g)
Dimensions 4.5" x 2.31" x 0.37"
(114 x 59 x 9.4 mm)
3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
4.53" x 2.28" x 0.79"
(115 x 58 x 20.1 mm)
6.82" x 3.04" x 0.38"
(173 x 77 x 9.6 mm)
4.36" x 2.22" x 1.07"
(111 x 56 x 27.2 mm)
Form Factor Slab Clamshell Slide Slab Clamshell
Platform / OS iOS (proprietary) (proprietary) Android (proprietary)
Network Bands

CDMA: 850, 1900

GSM: 900, 1800, 1900

CDMA: 850, 1900

AMPS: 850

5G: 1, 2, 3, 5, 7, 8, 12, 13, 14, 18, 20, 25, 26, 28, 30, 38, 40, 41, 46, 48, 66, 71, 77-C, 78, 257, 258, 260, 261

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 32, 34, 38, 39, 40, 41, 46, 48, 66, 71

WCDMA: 1, 2, 3, 4, 5, 8, 19

GSM: 850, 900, 1800, 1900

4G LTE: 2, 4, 5, 12, 13

WCDMA: 1, 2, 5

Data Technology EVDO rA GPRS - NR (5G) LTE (Cat 4)
Features 
Barometer - - - - Yes *
Fingerprint Reader - - - Yes
stand-alone
-
Flashlight - - - Yes Yes
GPS / Location n/a - Yes n/a Yes
Ruggedized - - - - Yes
Water-Resistant - - - - Yes
IPX8 (SCUBA)
Accessibility
Adjustable Text Size n/a - - n/a Yes
Hearing Aid Compatible Yes
M4, T4 (very tele-coil compatible)
- - Yes
M3, T3 (mostly tele-coil compatible)
Yes
M4, T4 (very tele-coil compatible)
Multiple Languages n/a Yes Yes n/a Yes
TTY/TDD (Digital) - - - - Yes
Alerts
Extra Display - - - - Yes
Connectivity
Bluetooth Yes - - Yes Yes
Mobile Hotspot n/a - - n/a Yes
NFC - - - Yes -
USB Yes - - Yes
USB Type C
Yes
USB Type C
Wi-Fi Yes
4 (802.11 b,g,n)
- - Yes
6E (802.11 a,ac,ax,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID n/a Yes Yes n/a Yes
Ringer ID n/a Yes Yes n/a Yes
Voice Dialing n/a - Yes n/a Yes
Customization
Custom Graphics n/a Yes - n/a Yes
Custom Ringtones n/a Yes - n/a Yes
Real-Music Ringers n/a - - n/a Yes
Data & Network
Data Tethering n/a - - n/a Yes
Dual-SIM - - - Yes -
WAP / Web Browser n/a Yes - n/a Yes
Input
Predictive Text Entry n/a Yes Yes n/a Yes
Side Keys Yes Yes - Yes Yes
Touch Screen Yes
Capacitive
- - Yes
Capacitive
-
Memory
Memory Card Slot - - - - Yes
Messaging
Email Client n/a - - n/a Yes
EMS / Picture Messaging n/a Yes - n/a -
MMS n/a Yes - n/a Yes
Text Messaging Templates n/a Yes - n/a Yes
Music
FM Radio - - - - Yes
Headphone Jack (3.5mm) Yes - - - Yes
Music Player n/a - - n/a Yes
Stereo Speakers - - - Yes -
Photo & Video
TV Output Yes - - - -
Video Calling n/a - - n/a -
Power
Fast Charging - - - Yes -
Productivity
Alarm n/a Yes Yes n/a Yes
Calculator n/a Yes Yes n/a Yes
Calendar n/a Yes Yes n/a Yes
To-Do List n/a Yes Yes n/a -
Voice Memo n/a Yes Yes n/a Yes
Software
Games n/a Yes - n/a -
Java (J2ME) n/a Yes - n/a -
Voice
HD Voice - - - Yes Yes
Headset Jack (2.5 mm) n/a Yes Yes n/a -
Push-To-Talk - - - - Yes
Speaker Phone Yes Yes - Yes Yes
  * Some versions only
  Apple iPhone 4 (CDMA) Samsung SGH-X640 Samsung SPH-N270 (Matrix Phone) Asus Smartphone for Snapdragon Insiders Kyocera DuraXV Extreme / Extreme+
  X > < X > < X > < X > < X

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

 
Phone Apple iPhone 4 (CDMA) Samsung SGH-X640 Samsung SPH-N270 (Matrix Phone) Asus Smartphone for Snapdragon Insiders Kyocera DuraXV Extreme / Extreme+

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