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Phone Sony Ericsson K850 Ericsson R520 BLU Vivo XL TCL 20 Pro 5G
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 2.2" diag.
4 : 3
? 5.5" diag.
16 : 9
6.7" diag.
20 : 9
Display Resolution & Type 240 x 320 pixels
(~182 ppi)
LCD (TFT/TFD)
? 720 x 1280 pixels
(~267 ppi)
AMOLED
1080 x 2400 pixels
(~395 ppi)
AMOLED
Display Refresh ? ? 60 Hz 60 Hz
Battery ? ? 3,150 mAh 4,500 mAh
Processor ? ? 1.3 GHz MediaTek 6753 2 GHz Qualcomm Snapdragon 750G
RAM ? ? 2 GB 6 GB
Storage ? raw hardware ? raw hardware 16 GB 256 GB
Main Camera 5 megapixel - 13 megapixel 48 megapixel
Wide Camera - - - 16 megapixel
Tele Camera - - - -
Video Capture ? - 1080p HD 4K UHD
Front Camera - - 5 megapixel 32 megapixel
Weight 4.2 oz
(119g)
4.23 oz
(120g)
5.36 oz
(152g)
6.82 oz
(193g)
Dimensions 4" x 1.9" x 0.7"
(102 x 48 x 17.8 mm)
5.12" x 1.97" x 0.63"
(130 x 50 x 16 mm)
6.11" x 3.02" x 0.3"
(155 x 77 x 7.5 mm)
6.46" x 2.87" x 0.36"
(164 x 73 x 9.1 mm)
Form Factor Slab Slab Slab Slab
Platform / OS (proprietary) (proprietary) Android Android
Network Bands

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

GSM: 900, 1800, 1900

4G LTE: 2, 4, 7, 12, 17

WCDMA: 1, 2, 4, 5

GSM: 850, 900, 1800, 1900

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

Data Technology HSDPA 3.6 GPRS LTE (Cat 4) NR (5G)
Features 
Barometer - - - Yes
Fingerprint Reader - - - Yes
in-display (optical)
Flashlight - - Yes Yes
GPS / Location - - n/a n/a
Water-Resistant - - - Yes
IPX2 (drip)
Accessibility
Adjustable Text Size - - n/a n/a
Hearing Aid Compatible - - - Yes
Multiple Languages Yes Yes n/a n/a
TTY/TDD (Digital) Yes - Yes Yes
Alerts
Ringer Profiles Yes Yes - -
Connectivity
Bluetooth Yes Yes Yes Yes
Infrared (IR) - Yes - Yes
Mobile Hotspot - - n/a n/a
NFC - - - Yes
USB Yes - Yes
USB Type C
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 n/a
Ringer ID Yes - n/a n/a
Voice Dialing Yes Yes n/a n/a
Customization
Custom Graphics Yes - n/a n/a
Custom Ringtones Yes Yes n/a n/a
Real-Music Ringers Yes - n/a n/a
Data & Network
Data Tethering Yes Yes n/a n/a
Dual-SIM - - Yes -
WAP / Web Browser Yes Yes n/a n/a
Input
Predictive Text Entry Yes Yes n/a n/a
Side Keys Yes Yes Yes Yes
Touch Screen - - Yes Yes
Memory
Memory Card Slot Yes - Yes Yes
Messaging
Email Client Yes - n/a n/a
Instant Messaging - - n/a n/a
MMS Yes - n/a n/a
Text Messaging Templates Yes Yes n/a n/a
Music
FM Radio Yes - Yes Yes
Headphone Jack (3.5mm) - - Yes Yes
Music Player Yes - n/a n/a
Photo & Video
Video Calling Yes * - n/a n/a
Power
Fast Charging - - Yes Yes
Wireless Charging - - - Yes
Productivity
Alarm Yes Yes n/a n/a
Calculator Yes Yes n/a n/a
Calendar Yes Yes n/a n/a
To-Do List Yes - n/a n/a
Voice Memo Yes Yes n/a n/a
Software
Games Yes Yes n/a n/a
Java (J2ME) Yes - n/a n/a
Voice
HD Voice - - - Yes
Speaker Phone Yes Yes Yes Yes
  * Some versions only
  Sony Ericsson K850 Ericsson R520 BLU Vivo XL TCL 20 Pro 5G
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Phone Sony Ericsson K850 Ericsson R520 BLU Vivo XL TCL 20 Pro 5G

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