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Phone Apple iPhone 4 (CDMA) Samsung SGH-X640 Asus Smartphone for Snapdragon Insiders Samsung SPH-N270 (Matrix Phone) Kyocera DuraXV Extreme / Extreme+
Current U.S. Carriers (none) (none) (none) (none) Verizon
Global Availability Released Released Not yet released 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)
1080 x 2448 pixels
(~395 ppi)
AMOLED
128 x 160 pixels
LCD (TFT/TFD)
240 x 320 pixels
(~154 ppi)
LCD (TFT/TFD)
Display Refresh 60 Hz ? 144 Hz ? ?
Battery ? 800 mAh 4,000 mAh 1,000 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 512 GB ? raw hardware 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)
7.41 oz
(210g)
4.66 oz
(132g)
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)
6.82" x 3.04" x 0.38"
(173 x 77 x 9.6 mm)
4.53" x 2.28" x 0.79"
(115 x 58 x 20.1 mm)
4.36" x 2.22" x 1.07"
(111 x 56 x 27.2 mm)
Form Factor Slab Clamshell Slab Slide Clamshell
Platform / OS iOS (proprietary) Android (proprietary) (proprietary)
Network Bands

CDMA: 850, 1900

GSM: 900, 1800, 1900

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

CDMA: 850, 1900

AMPS: 850

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 - n/a Yes 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 n/a Yes 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 n/a Yes Yes
Ringer ID n/a Yes n/a Yes Yes
Voice Dialing n/a - n/a Yes 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 n/a Yes 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 n/a Yes Yes
Calculator n/a Yes n/a Yes Yes
Calendar n/a Yes n/a Yes Yes
To-Do List n/a Yes n/a Yes -
Voice Memo n/a Yes n/a Yes 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 n/a Yes -
Push-To-Talk - - - - Yes
Speaker Phone Yes Yes Yes - Yes
  * Some versions only
  Apple iPhone 4 (CDMA) Samsung SGH-X640 Asus Smartphone for Snapdragon Insiders Samsung SPH-N270 (Matrix Phone) 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 Asus Smartphone for Snapdragon Insiders Samsung SPH-N270 (Matrix Phone) Kyocera DuraXV Extreme / Extreme+

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