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Phone Amazon Fire Google Pixel 3a XL TCL 20 Pro 5G Samsung SPH-N270 (Matrix Phone) Nokia Twist 7705
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 4.7" diag.
16 : 9
6" diag.
18 : 9
6.7" diag.
20 : 9
? 2.4" diag.
4 : 3
Display Resolution & Type 720 x 1280 pixels
(~312 ppi)
LCD (TFT/TFD)
1080 x 2160 pixels
(~402 ppi)
AMOLED
1080 x 2400 pixels
(~395 ppi)
AMOLED
128 x 160 pixels
LCD (TFT/TFD)
320 x 240 pixels
(~167 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz 60 Hz ? ?
Battery 2,400 mAh 3,700 mAh 4,500 mAh 1,000 mAh 860 mAh
Processor 2.2 GHz Qualcomm Snapdragon 800 2 GHz Qualcomm Snapdragon 670 2 GHz Qualcomm Snapdragon 750G ? ?
RAM 2 GB 4 GB 6 GB ? ?
Storage 32 GB * 64 GB 256 GB ? raw hardware ? raw hardware
Main Camera 13 megapixel 12 megapixel 48 megapixel - 3 megapixel
Wide Camera - - 16 megapixel - -
Tele Camera - - - - -
Video Capture 1080p HD 4K UHD 4K UHD - ?
Front Camera 2 megapixel 8 megapixel 32 megapixel - -
Weight 5.64 oz
(160g)
5.89 oz
(167g)
6.82 oz
(193g)
4.66 oz
(132g)
3.44 oz
(98g)
Dimensions 5.5" x 2.6" x 0.35"
(140 x 66 x 8.9 mm)
6.3" x 3" x 0.3"
(160 x 76 x 7.6 mm)
6.46" x 2.87" x 0.36"
(164 x 73 x 9.1 mm)
4.53" x 2.28" x 0.79"
(115 x 58 x 20.1 mm)
2.7" x 2.7" x 0.59"
(69 x 69 x 15 mm)
Form Factor Slab Slab Slab Slide Swivel
Platform / OS (proprietary) Android Android (proprietary) (proprietary)
Network Bands

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

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 20, 25, 26, 28, 29, 30, 38, 40, 41, 66, 71

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

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

CDMA: 850, 1900

AMPS: 850

CDMA: 850, 1900

Data Technology LTE (Cat 4) LTE (Cat 11) NR (5G) - EVDO r0
Features 
Barometer - Yes Yes - -
Fingerprint Reader - Yes
stand-alone
Yes
in-display (optical)
- -
Flashlight Yes Yes Yes - -
GPS / Location Yes n/a n/a Yes Yes
Water-Resistant - - Yes
IPX2 (drip)
- -
Accessibility
Adjustable Text Size - n/a n/a - Yes
Hearing Aid Compatible Yes Yes Yes - Yes
Multiple Languages Yes n/a n/a Yes Yes
TTY/TDD (Digital) Yes Yes Yes - Yes
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
- Yes
Classic Audio
Infrared (IR) - - Yes - -
Mobile Hotspot Yes n/a n/a - -
NFC Yes Yes Yes - -
USB Yes
Micro-USB
Yes
USB Type C
Yes
USB Type C
- Yes
Micro-USB
Wi-Fi Yes
5 (802.11 a,ac,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
- -
Contacts
Picture ID Yes n/a n/a Yes Yes
Ringer ID Yes n/a n/a Yes Yes
Voice Dialing Yes n/a n/a Yes Yes
Customization
Changeable Body Plates - - - - Yes
Custom Graphics - n/a n/a - Yes
Custom Ringtones Yes n/a n/a - Yes
Real-Music Ringers - n/a n/a - Yes
Data & Network
Data Tethering Yes n/a n/a - Yes
WAP / Web Browser Yes n/a n/a - Yes
Input
Predictive Text Entry Yes n/a n/a Yes -
Side Keys Yes Yes Yes - Yes
Text Keyboard, Hardware - - - - Yes
Touch Screen Yes Yes Yes - -
Memory
Memory Card Slot - - Yes - Yes
Messaging
Email Client Yes n/a n/a - Yes
EMS / Picture Messaging - n/a n/a - Yes
Instant Messaging - n/a n/a - Yes
MMS Yes n/a n/a - Yes
Text Messaging Templates Yes n/a n/a - Yes
Music
FM Radio - - Yes - -
Headphone Jack (3.5mm) Yes Yes Yes - -
Music Player Yes n/a n/a - Yes
Stereo Speakers Yes Yes - - -
Photo & Video
Miracast Yes - - - -
TV Output Yes - - - -
Power
Fast Charging - Yes Yes - -
Wireless Charging - - Yes - -
Productivity
Alarm Yes n/a n/a Yes Yes
Calculator Yes n/a n/a Yes Yes
Calendar Yes n/a n/a Yes Yes
To-Do List - n/a n/a Yes Yes
Voice Memo Yes n/a n/a Yes Yes
Software
BREW - n/a n/a - Yes
Games Yes n/a n/a - Yes
Voice
Call Screening - Yes - - -
HD Voice Yes Yes Yes - -
Headset Jack (2.5 mm) - n/a n/a Yes Yes
Speaker Phone Yes Yes Yes - Yes
  Amazon Fire Google Pixel 3a XL TCL 20 Pro 5G Samsung SPH-N270 (Matrix Phone) Nokia Twist 7705
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Amazon Fire Google Pixel 3a XL TCL 20 Pro 5G Samsung SPH-N270 (Matrix Phone) Nokia Twist 7705

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