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Phone Samsung SGH-X640 HTC SPV C550 (Hurricane) Samsung Galaxy Stratosphere II ZTE Warp Elite Samsung Galaxy Note20
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? 4" diag.
5 : 3
5.5" diag.
16 : 9
6.7" diag.
20 : 9
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
480 x 800 pixels
(~233 ppi)
AMOLED
720 x 1280 pixels
(~267 ppi)
LCD (TFT/TFD)
1080 x 2400 pixels
(~393 ppi)
AMOLED
Display Refresh ? ? 60 Hz 60 Hz 60 Hz
Battery 800 mAh ? 1,800 mAh 3,000 mAh 4,300 mAh
Processor ? ? 1.2 GHz Qualcomm Snapdragon S4 Plus MSM8960 1.2 GHz Qualcomm Snapdragon 410 (MSM8916) 3.1 GHz Qualcomm Snapdragon 865+
RAM ? ? 1 GB 2 GB 8 GB
Storage ? raw hardware ? raw hardware 8 GB 16 GB 128 GB
Main Camera Yes 1 megapixel 5 megapixel 13 megapixel 12 megapixel
Wide Camera - - - - 12 megapixel
Tele Camera - - - - 64 megapixel
Video Capture - ? 720p HD 1080p HD 8K
Front Camera - - 1 megapixel 5 megapixel 10 megapixel
Weight 3 oz
(85g)
3.77 oz
(107g)
5.43 oz
(154g)
5.31 oz
(151g)
6.84 oz
(194g)
Dimensions 3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
4.25" x 1.81" x 0.69"
(108 x 46 x 17.5 mm)
4.97" x 2.58" x 0.53"
(126 x 66 x 13.5 mm)
6.23" x 3.06" x 0.33"
(158 x 78 x 8.4 mm)
6.36" x 2.96" x 0.33"
(162 x 75 x 8.3 mm)
Form Factor Clamshell Slab Slide Slab Slab
Platform / OS (proprietary) Windows Mobile Standard Android Android Android
Network Bands

GSM: 900, 1800, 1900

GSM: 900, 1800, 1900

4G LTE: 13

WCDMA: 1

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

4G LTE: 2, 4, 5, 12, 25, 26, 41

CDMA: 800, 850, 1900

5G: 2, 5, 12, 25, 41, 66, 71, 260, 261

4G LTE: 2, 4, 5, 7, 12, 13, 14, 25, 26, 29, 30, 38, 41, 46, 48, 66, 71

WCDMA: 2, 4, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

Data Technology GPRS GPRS LTE (Cat 3) LTE (Cat 4) NR (5G)
Features 
Barometer - - - - Yes
Fingerprint Reader - - - - Yes
in-display (ultrasonic)
Flashlight - - - Yes Yes
GPS / Location - n/a n/a n/a n/a
Water-Resistant - - - - Yes
IPX8 (SCUBA)
Accessibility
Adjustable Text Size - n/a n/a n/a n/a
Hearing Aid Compatible - - Yes Yes Yes
Multiple Languages Yes n/a n/a n/a n/a
TTY/TDD (Digital) - - Yes Yes Yes
Alerts
Ringer Profiles - Yes - - -
Connectivity
Bluetooth - Yes Yes Yes Yes
Infrared (IR) - Yes - - -
Mobile Hotspot - n/a n/a n/a n/a
NFC - - Yes - Yes
USB - Yes Yes Yes
Micro-USB
Yes
USB Type C
Wi-Fi - - Yes
4 (802.11 a,b,g,n)
Yes
4 (802.11 b,g,n)
Yes
6 (802.11 a,ac,ax,b,g,n)
Contacts
Picture ID Yes n/a n/a n/a n/a
Ringer ID Yes n/a n/a n/a n/a
Voice Dialing - n/a n/a n/a n/a
Customization
Custom Graphics Yes n/a n/a n/a n/a
Custom Ringtones Yes n/a n/a n/a n/a
Real-Music Ringers - n/a n/a n/a n/a
Data & Network
Data Tethering - n/a n/a n/a n/a
WAP / Web Browser Yes n/a n/a n/a n/a
Input
Predictive Text Entry Yes n/a n/a n/a n/a
Side Keys Yes Yes Yes Yes Yes
Stylus - - - - Yes
Touch Screen - - Yes Yes Yes
Memory
Memory Card Slot - Yes Yes Yes -
Messaging
Email Client - n/a n/a n/a n/a
EMS / Picture Messaging Yes n/a n/a n/a n/a
Instant Messaging - n/a n/a n/a n/a
MMS Yes n/a n/a n/a n/a
Text Messaging Templates Yes n/a n/a n/a n/a
Music
FM Radio - - - Yes -
Headphone Jack (3.5mm) - - Yes Yes -
Music Player - n/a n/a n/a n/a
Stereo Speakers - - - - Yes
Photo & Video
DLNA - - Yes - -
TV Output - - - - Yes
Power
Fast Charging - - - Yes Yes
Wireless Charging - - - - Yes
Productivity
Alarm Yes n/a n/a n/a n/a
Calculator Yes n/a n/a n/a n/a
Calendar Yes n/a n/a n/a n/a
To-Do List Yes n/a n/a n/a n/a
Voice Memo Yes n/a n/a n/a n/a
Software
Games Yes n/a n/a n/a n/a
Java (J2ME) Yes n/a n/a n/a n/a
Voice
HD Voice - - - Yes Yes
Headset Jack (2.5 mm) Yes n/a n/a n/a n/a
Speaker Phone Yes Yes Yes Yes Yes
  Samsung SGH-X640 HTC SPV C550 (Hurricane) Samsung Galaxy Stratosphere II ZTE Warp Elite Samsung Galaxy Note20
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SGH-X640 HTC SPV C550 (Hurricane) Samsung Galaxy Stratosphere II ZTE Warp Elite Samsung Galaxy Note20

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