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Phone Google Pixel 5 Amazon Fire Casio G'zOne Rock Motorola i580 Samsung Galaxy S21
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 6" diag.
19.5 : 9
4.7" diag.
16 : 9
2.1" diag.
4 : 3
? 6.2" diag.
20 : 9
Display Resolution & Type 1080 x 2340 pixels
(~430 ppi)
AMOLED
720 x 1280 pixels
(~312 ppi)
LCD (TFT/TFD)
240 x 320 pixels
(~190 ppi)
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
1080 x 2400 pixels
(~424 ppi)
AMOLED
Display Refresh 90 Hz ? ? ? 120 Hz
Battery 4,080 mAh 2,400 mAh 1,150 mAh ? 4,000 mAh
Processor 2.4 GHz Qualcomm Snapdragon 765G 2.2 GHz Qualcomm Snapdragon 800 ? ? 2.8 GHz Qualcomm Snapdragon 888
RAM 8 GB 2 GB ? ? 8 GB
Storage 128 GB 32 GB * ? raw hardware ? raw hardware 128 GB *
Main Camera 12 megapixel 13 megapixel 2 megapixel 1 megapixel 12 megapixel
Wide Camera 16 megapixel - - - 12 megapixel
Tele Camera - - - - 64 megapixel
Video Capture 4K UHD 1080p HD ? ? 8K
Front Camera 8 megapixel 2 megapixel - - 10 megapixel
Weight 5.33 oz
(151g)
5.64 oz
(160g)
4.4 oz
(125g)
4.9 oz
(139g)
6.03 oz
(171g)
Dimensions 5.7" x 2.8" x 0.3"
(145 x 71 x 7.6 mm)
5.5" x 2.6" x 0.35"
(140 x 66 x 8.9 mm)
4.1" x 2" x 0.9"
(104 x 51 x 22.9 mm)
3.68" x 2.2" x 1.2"
(93 x 56 x 30.5 mm)
5.97" x 2.8" x 0.31"
(152 x 71 x 7.9 mm)
Form Factor Slab Slab Clamshell Clamshell Slab
Platform / OS Android (proprietary) (proprietary) (proprietary) Android
Network Bands

5G: 1, 2, 3, 5, 7, 8, 12, 25, 28, 41, 66, 71, 77-C, 78, 258, 260, 261

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 32, 38, 39, 40, 41, 46, 48, 66, 71

WCDMA: 1, 2, 4, 5, 8, 19

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 17

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

iDEN: 800

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

Data Technology NR (5G) LTE (Cat 4) EVDO rA WiDEN NR (5G)
Features 
Barometer Yes - - - Yes
Fingerprint Reader Yes
stand-alone
- - - Yes
in-display (ultrasonic)
Flashlight Yes Yes Yes - Yes
GPS / Location n/a Yes Yes Yes n/a
Ruggedized - - Yes Yes -
Water-Resistant Yes
IPX8 (SCUBA)
- Yes - Yes
IPX8 (SCUBA)
Accessibility
Hearing Aid Compatible Yes Yes Yes Yes Yes
Multiple Languages n/a Yes Yes Yes n/a
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display - - Yes Yes -
Ringer Profiles - - - Yes -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Mobile Hotspot n/a Yes - - n/a
NFC Yes Yes - - Yes
USB Yes
USB Type C
Yes
Micro-USB
Yes - Yes
USB Type C
Wi-Fi Yes
5 (802.11 a,ac,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
- - Yes
6 (802.11 a,ac,ax,b,g,n)
Contacts
Picture ID n/a Yes Yes Yes n/a
Ringer ID n/a Yes Yes Yes n/a
Voice Dialing n/a Yes Yes Yes n/a
Customization
Custom Graphics n/a - Yes Yes n/a
Custom Ringtones n/a Yes Yes Yes n/a
Real-Music Ringers n/a - Yes - n/a
Data & Network
Data Tethering n/a Yes Yes Yes n/a
Dual-SIM Yes - - - -
WAP / Web Browser n/a Yes Yes Yes n/a
Input
Predictive Text Entry n/a Yes Yes Yes n/a
Side Keys Yes Yes Yes Yes Yes
Touch Screen Yes Yes - - Yes
Memory
Memory Card Slot - - Yes Yes -
Messaging
Email Client n/a Yes Yes - n/a
Instant Messaging n/a - Yes - n/a
MMS n/a Yes Yes Yes n/a
Text Messaging Templates n/a Yes Yes Yes n/a
Music
Headphone Jack (3.5mm) - Yes - - -
Music Player n/a Yes Yes Yes * n/a
Stereo Speakers Yes Yes - - Yes
Photo & Video
Miracast - Yes - - -
TV Output - Yes - - Yes
Power
Fast Charging Yes - - - Yes
Wireless Charging Yes - - - Yes
Productivity
Alarm n/a Yes Yes - n/a
Calculator n/a Yes Yes Yes * n/a
Calendar n/a Yes Yes Yes n/a
Voice Memo n/a Yes Yes Yes n/a
Software
BREW n/a - Yes - n/a
Games n/a Yes Yes Yes n/a
Java (J2ME) n/a - - Yes n/a
Voice
Call Screening Yes - - - -
HD Voice Yes Yes - - Yes
Headset Jack (2.5 mm) n/a - Yes Yes n/a
Push-To-Talk - - Yes Yes -
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Google Pixel 5 Amazon Fire Casio G'zOne Rock Motorola i580 Samsung Galaxy S21
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Phone Google Pixel 5 Amazon Fire Casio G'zOne Rock Motorola i580 Samsung Galaxy S21

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