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Phone HTC Desire 555 Samsung Galaxy S21 Ericsson R520 BLU Pure View
Current U.S. Carriers (none) Verizon (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 5" diag.
16 : 9
6.2" diag.
20 : 9
? 5.7" diag.
18 : 9
Display Resolution & Type 720 x 1280 pixels
(~294 ppi)
LCD (TFT/TFD)
1080 x 2400 pixels
(~424 ppi)
AMOLED
? 720 x 1440 pixels
(~282 ppi)
LCD (TFT/TFD)
Display Refresh 60 Hz 120 Hz ? 60 Hz
Battery 2,200 mAh 4,000 mAh ? 3,000 mAh
Processor 1.1 GHz Qualcomm Snapdragon 210 (MSM8909) 2.8 GHz Qualcomm Snapdragon 888 ? 1.3 GHz MediaTek 6753
RAM 2 GB 8 GB ? 3 GB
Storage 16 GB 128 GB * ? raw hardware 32 GB
Main Camera 8 megapixel 12 megapixel - 13 megapixel
Wide Camera - 12 megapixel - -
Tele Camera - 64 megapixel - -
Video Capture 720p HD 8K - 1080p HD
Front Camera 5 megapixel 10 megapixel - 8 megapixel
Weight 4.93 oz
(140g)
6.03 oz
(171g)
4.23 oz
(120g)
6.47 oz
(183g)
Dimensions 5.78" x 2.79" x 0.33"
(147 x 71 x 8.4 mm)
5.97" x 2.8" x 0.31"
(152 x 71 x 7.9 mm)
5.12" x 1.97" x 0.63"
(130 x 50 x 16 mm)
6" x 2.82" x 0.32"
(152 x 72 x 8.1 mm)
Form Factor Slab Slab Slab Slab
Platform / OS Android Android (proprietary) Android
Network Bands

4G LTE: 2, 4, 5, 12

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

5G: 2, 5, 12, 25, 30, 41, 66, 71, 77-C, 260, 261

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 46, 48, 66, 71

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

GSM: 900, 1800, 1900

4G LTE: 1, 2, 3, 4, 7, 12, 17, 28

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

Data Technology LTE (Cat 4) NR (5G) GPRS LTE (Cat 4)
Features 
Barometer - Yes - -
Fingerprint Reader - Yes
in-display (ultrasonic)
- Yes
stand-alone
Flashlight Yes Yes - Yes
Water-Resistant - Yes
IPX8 (SCUBA)
- -
Accessibility
Hearing Aid Compatible Yes * Yes - -
Multiple Languages n/a n/a Yes n/a
TTY/TDD (Digital) Yes Yes - Yes
Alerts
Ringer Profiles - - Yes -
Connectivity
Bluetooth Yes Yes Yes Yes
Infrared (IR) - - Yes -
NFC - Yes - -
USB Yes
Micro-USB
Yes
USB Type C
- Yes
Micro-USB
Wi-Fi Yes
4 (802.11 b,g,n)
Yes
6 (802.11 a,ac,ax,b,g,n)
- Yes
4 (802.11 b,g,n)
Contacts
Voice Dialing n/a n/a Yes n/a
Customization
Custom Ringtones n/a n/a Yes n/a
Data & Network
Data Tethering n/a n/a Yes n/a
Dual-SIM - - - Yes
WAP / Web Browser n/a n/a Yes n/a
Input
Predictive Text Entry n/a n/a Yes n/a
Side Keys Yes Yes Yes Yes
Touch Screen Yes Yes - Yes
Memory
Memory Card Slot Yes - - Yes
Messaging
Text Messaging Templates n/a n/a Yes n/a
Music
FM Radio Yes - - Yes
Headphone Jack (3.5mm) Yes - - Yes
Stereo Speakers - Yes - -
Photo & Video
DLNA Yes - - -
Miracast Yes - - -
TV Output - Yes - -
Power
Fast Charging - Yes - Yes
Wireless Charging - Yes - -
Productivity
Alarm n/a n/a Yes n/a
Calculator n/a n/a Yes n/a
Calendar n/a n/a Yes n/a
Voice Memo n/a n/a Yes n/a
Software
Games n/a n/a Yes n/a
Voice
HD Voice Yes Yes - -
Speaker Phone Yes Yes Yes Yes
  * Some versions only
  HTC Desire 555 Samsung Galaxy S21 Ericsson R520 BLU Pure View
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Phone HTC Desire 555 Samsung Galaxy S21 Ericsson R520 BLU Pure View

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