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Phone Samsung Trance SCH-U490 ZTE Flash Motorola V710 TCL 20 Pro 5G Ericsson R520
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 2.1" diag.
4 : 3
4.5" diag.
16 : 9
? 6.7" diag.
20 : 9
?
Display Resolution & Type 176 x 220 pixels
(~134 ppi)
LCD (TFT/TFD)
720 x 1280 pixels
(~326 ppi)
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
1080 x 2400 pixels
(~395 ppi)
AMOLED
?
Display Refresh ? 60 Hz ? 60 Hz ?
Battery ? 1,780 mAh ? 4,500 mAh ?
Processor ? 1.5 GHz Qualcomm Snapdragon S4 Plus MSM8960 ? 2 GHz Qualcomm Snapdragon 750G ?
RAM ? 1 GB ? 6 GB ?
Storage ? raw hardware 8 GB ? raw hardware 256 GB ? raw hardware
Main Camera 1 megapixel 12 megapixel 1 megapixel 48 megapixel -
Wide Camera - - - 16 megapixel -
Tele Camera - - - - -
Video Capture - 1080p HD ? 4K UHD -
Front Camera - 1 megapixel - 32 megapixel -
Weight 3.53 oz
(100g)
5.2 oz
(147g)
4.06 oz
(115g)
6.82 oz
(193g)
4.23 oz
(120g)
Dimensions 4" x 1.97" x 0.55"
(102 x 50 x 14 mm)
5.27" x 2.56" x 0.38"
(134 x 65 x 9.7 mm)
3.7" x 1.93" x 0.92"
(94 x 49 x 23.4 mm)
6.46" x 2.87" x 0.36"
(164 x 73 x 9.1 mm)
5.12" x 1.97" x 0.63"
(130 x 50 x 16 mm)
Form Factor Slide Slab Clamshell Slab Slab
Platform / OS (proprietary) Android (proprietary) Android (proprietary)
Network Bands

CDMA: 850, 1900

4G LTE: 25

CDMA: 800, 850, 1900

CDMA: 850, 1900

AMPS: 850

5G: 2, 5, 7, 41, 66, 71, 78

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

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

GSM: 900, 1800, 1900

Data Technology 1xRTT LTE (Cat 3) 1xRTT NR (5G) GPRS
Features 
Barometer - - - Yes -
Fingerprint Reader - - - Yes
in-display (optical)
-
Flashlight - - - Yes -
GPS / Location Yes n/a Yes n/a -
Water-Resistant - - - Yes
IPX2 (drip)
-
Accessibility
Adjustable Text Size Yes n/a - n/a -
Hearing Aid Compatible Yes Yes Yes Yes -
Multiple Languages Yes n/a Yes n/a Yes
TTY/TDD (Digital) Yes Yes Yes Yes -
Alerts
Extra Display - - Yes - -
Ringer Profiles - - - - Yes
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
HSP, Sync, OPP, DUN
Infrared (IR) - - - Yes Yes
Mobile Hotspot - n/a - n/a -
NFC - Yes - Yes -
USB Yes Yes
Micro-USB
Yes * Yes
USB Type C
-
Wi-Fi - Yes
4 (802.11 b,g,n)
- Yes
5 (802.11 a,ac,b,g,n)
-
Contacts
Picture ID Yes n/a Yes n/a -
Ringer ID Yes n/a Yes n/a -
Voice Dialing Yes n/a Yes n/a Yes
Customization
Custom Graphics Yes n/a Yes n/a -
Custom Ringtones Yes n/a Yes n/a Yes
Real-Music Ringers Yes n/a Yes n/a -
Data & Network
Data Tethering Yes n/a Yes n/a Yes
WAP / Web Browser Yes n/a Yes n/a Yes
Input
Predictive Text Entry Yes n/a Yes n/a Yes
Side Keys Yes Yes Yes Yes Yes
Touch Screen - Yes - Yes -
Memory
Memory Card Slot Yes Yes Yes Yes -
Messaging
Email Client - n/a Yes * n/a -
EMS / Picture Messaging - n/a Yes n/a -
Instant Messaging - n/a - n/a -
MMS Yes n/a Yes n/a -
Text Messaging Templates Yes n/a Yes n/a Yes
Music
FM Radio - - - Yes -
Headphone Jack (3.5mm) Yes Yes - Yes -
Music Player Yes n/a Yes n/a -
Power
Fast Charging - - - Yes -
Wireless Charging - - - Yes -
Productivity
Alarm Yes n/a Yes n/a Yes
Calculator Yes n/a Yes n/a Yes
Calendar Yes n/a Yes n/a Yes
Voice Memo Yes n/a Yes n/a Yes
Software
BREW Yes n/a Yes n/a -
Games Yes n/a Yes n/a Yes
Voice
HD Voice - Yes - Yes -
Headset Jack (2.5 mm) - n/a Yes n/a -
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Samsung Trance SCH-U490 ZTE Flash Motorola V710 TCL 20 Pro 5G Ericsson R520
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung Trance SCH-U490 ZTE Flash Motorola V710 TCL 20 Pro 5G Ericsson R520

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