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Phone Samsung SGH-X820 Ericsson T66 LG Velvet Samsung Galaxy J2 / J2 Pure / J2 Dash ZTE Warp Elite
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? 6.8" diag.
20.5 : 9
5" diag.
16 : 9
5.5" diag.
16 : 9
Display Resolution & Type 220 x 176 pixels
LCD (TFT/TFD)
? 1080 x 2460 pixels
(~395 ppi)
AMOLED
540 x 960 pixels
(~220 ppi)
LCD (TFT/TFD)
720 x 1280 pixels
(~267 ppi)
LCD (TFT/TFD)
Display Refresh ? ? 60 Hz 60 Hz 60 Hz
Battery 650 mAh ? 4,300 mAh 2,600 mAh 3,000 mAh
Processor ? ? Qualcomm Snapdragon 765G 1.4 GHz Samsung Exynos 7570 1.2 GHz Qualcomm Snapdragon 410 (MSM8916)
RAM ? ? 6 GB 2 GB 2 GB
Storage ? raw hardware ? raw hardware 128 GB 16 GB 16 GB
Main Camera 2 megapixel - 48 megapixel 8 megapixel 13 megapixel
Wide Camera - - 8 megapixel - -
Tele Camera - - - - -
Video Capture ? - 4K UHD 1080p HD 1080p HD
Front Camera - - 16 megapixel 5 megapixel 5 megapixel
Weight 2.33 oz
(66g)
2.08 oz
(59g)
6.35 oz
(180g)
5.43 oz
(154g)
5.31 oz
(151g)
Dimensions 4.45" x 1.97" x 0.27"
(113 x 50 x 6.9 mm)
3.62" x 1.61" x 0.69"
(92 x 41 x 17.5 mm)
6.58" x 2.92" x 0.31"
(167 x 74 x 7.9 mm)
5.65" x 2.84" x 0.35"
(144 x 72 x 8.9 mm)
6.23" x 3.06" x 0.33"
(158 x 78 x 8.4 mm)
Form Factor Slab Slab Slab Slab Slab
Platform / OS (proprietary) (proprietary) Android Android Android
Network Bands

GSM: 900, 1800, 1900

GSM: 900, 1800, 1900

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

4G LTE: 1, 2, 3, 4, 5, 7, 12, 13, 14, 20, 25, 29, 30, 38, 39, 40, 41, 46, 66, 71

WCDMA: 1, 2, 4, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

4G LTE: 2, 3, 4, 5, 7, 12, 14, 66, 71

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

*

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

CDMA: 800, 850, 1900

Data Technology EDGE - NR (5G) LTE (Cat 4) LTE (Cat 4)
Features 
Barometer - - Yes - -
Fingerprint Reader - - Yes
in-display (optical)
- -
Flashlight - - Yes Yes Yes
GPS / Location - - n/a n/a n/a
Water-Resistant - - Yes
IPX8 (SCUBA)
- -
Accessibility
Adjustable Text Size - - n/a n/a n/a
Hearing Aid Compatible - - Yes Yes Yes
Multiple Languages Yes Yes n/a n/a n/a
TTY/TDD (Digital) - - Yes Yes Yes
Alerts
Ringer Profiles - Yes - - -
Connectivity
Bluetooth Yes - Yes Yes Yes
Mobile Hotspot - - n/a n/a n/a
NFC - - Yes - -
USB Yes - Yes
USB Type C
Yes
Micro-USB
Yes
Micro-USB
Wi-Fi - - Yes
5 (802.11 a,ac,b,g,n)
Yes
4 (802.11 b,g,n)
Yes
4 (802.11 b,g,n)
Contacts
Picture ID Yes - n/a n/a n/a
Ringer ID Yes - n/a n/a n/a
Voice Dialing - - n/a n/a n/a
Customization
Custom Graphics Yes Yes n/a n/a n/a
Custom Ringtones Yes Yes n/a n/a n/a
Real-Music Ringers Yes - n/a n/a n/a
Data & Network
Data Tethering - - n/a n/a n/a
External Antenna Jack Yes - n/a n/a n/a
WAP / Web Browser Yes Yes n/a n/a n/a
Input
Predictive Text Entry Yes Yes n/a 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 Yes n/a n/a n/a
Instant Messaging - - n/a n/a n/a
MMS Yes - n/a n/a n/a
Text Messaging Templates Yes Yes n/a n/a n/a
Music
FM Radio - - Yes - Yes
Headphone Jack (3.5mm) - - Yes Yes Yes
Music Player - - n/a n/a n/a
Stereo Speakers - - Yes - -
Photo & Video
DLNA - - Yes - -
Miracast - - Yes - -
TV Output Yes - Yes - -
Power
Fast Charging - - Yes - Yes
Wireless Charging - - Yes - -
Productivity
Alarm Yes Yes n/a n/a n/a
Calculator Yes Yes n/a n/a n/a
Calendar Yes Yes n/a n/a n/a
To-Do List Yes Yes n/a n/a n/a
Voice Memo Yes - n/a n/a n/a
Software
Games Yes Yes n/a n/a n/a
Java (J2ME) Yes - n/a n/a n/a
Voice
HD Voice - - Yes - Yes
Speaker Phone Yes - Yes Yes Yes
  Samsung SGH-X820 Ericsson T66 LG Velvet Samsung Galaxy J2 / J2 Pure / J2 Dash ZTE Warp Elite
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SGH-X820 Ericsson T66 LG Velvet Samsung Galaxy J2 / J2 Pure / J2 Dash ZTE Warp Elite

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