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Phone Google Pixel 3a XL Huawei P9 Nokia 2630 Samsung Galaxy S21 Samsung SGH-A127
Current U.S. Carriers (none) (none) (none) Verizon (none)
Global Availability Released Not yet released Not yet released Released Released
Specifications 
Display Size 6" diag.
18 : 9
5.2" diag.
16 : 9
? 6.2" diag.
20 : 9
?
Display Resolution & Type 1080 x 2160 pixels
(~402 ppi)
AMOLED
1920 x 1080 pixels
(~424 ppi)
LCD (TFT/TFD)
128 x 160 pixels
LCD (TFT/TFD)
1080 x 2400 pixels
(~424 ppi)
AMOLED
128 x 160 pixels
LCD (STN)
Display Refresh 60 Hz 60 Hz ? 120 Hz ?
Battery 3,700 mAh 3,000 mAh 700 mAh 4,000 mAh 800 mAh
Processor 2 GHz Qualcomm Snapdragon 670 2.5 GHz Huawei Kirin 955 ? 2.8 GHz Qualcomm Snapdragon 888 ?
RAM 4 GB 3 GB * ? 8 GB ?
Storage 64 GB 32 GB * ? raw hardware 128 GB * ? raw hardware
Main Camera 12 megapixel 12 megapixel Yes 12 megapixel Yes
Wide Camera - - - 12 megapixel -
Tele Camera - - - 64 megapixel -
Video Capture 4K UHD 1080p HD ? 8K -
Front Camera 8 megapixel 8 megapixel - 10 megapixel -
Weight 5.89 oz
(167g)
5.05 oz
(143g)
2.33 oz
(66g)
6.03 oz
(171g)
2.86 oz
(81g)
Dimensions 6.3" x 3" x 0.3"
(160 x 76 x 7.6 mm)
5.71" x 2.79" x 0.28"
(145 x 71 x 7.1 mm)
4.13" x 1.77" x 0.39"
(105 x 45 x 9.9 mm)
5.97" x 2.8" x 0.31"
(152 x 71 x 7.9 mm)
3.39" x 1.67" x 0.76"
(86 x 42 x 19.3 mm)
Form Factor Slab Slab Slab Slab Clamshell
Platform / OS Android Android (proprietary) Android (proprietary)
Network Bands

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

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

*

GSM: 850, 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: 850, 1900

Data Technology LTE (Cat 11) LTE (Cat 6) EDGE NR (5G) GPRS
Features 
Barometer Yes - - Yes -
Fingerprint Reader Yes
stand-alone
Yes - Yes
in-display (ultrasonic)
-
Flashlight Yes Yes - Yes -
GPS / Location n/a n/a - n/a -
Water-Resistant - - - Yes
IPX8 (SCUBA)
-
Accessibility
Adjustable Text Size n/a n/a - n/a -
Hearing Aid Compatible Yes - - Yes -
Multiple Languages n/a n/a Yes n/a Yes
TTY/TDD (Digital) Yes - - Yes Yes
Alerts
Extra Display - - - - Yes
Ringer Profiles - - Yes - -
Connectivity
Bluetooth Yes Yes Yes Yes -
Mobile Hotspot n/a n/a - n/a -
NFC Yes Yes * - Yes -
USB Yes
USB Type C
Yes
USB Type C
- 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 n/a Yes n/a -
Ringer ID n/a n/a - n/a Yes
Voice Dialing n/a n/a - n/a -
Customization
Custom Graphics n/a n/a Yes n/a Yes
Custom Ringtones n/a n/a Yes n/a Yes
Real-Music Ringers n/a n/a Yes n/a -
Data & Network
Data Tethering n/a n/a - n/a -
Dual-SIM - Yes * - - -
WAP / Web Browser n/a n/a Yes n/a Yes
Input
Predictive Text Entry n/a n/a Yes n/a Yes
Side Keys Yes Yes Yes Yes Yes
Touch Screen Yes Yes - Yes -
Memory
Memory Card Slot - Yes - - -
Messaging
Email Client n/a n/a Yes n/a -
Instant Messaging n/a n/a Yes n/a -
MMS n/a n/a Yes n/a Yes
Text Messaging Templates n/a n/a Yes n/a Yes
Music
FM Radio - - Yes - -
Headphone Jack (3.5mm) Yes Yes - - -
Music Player n/a n/a - n/a -
Stereo Speakers Yes - - Yes -
Photo & Video
DLNA - Yes - - -
Miracast - Yes - - -
TV Output - - - Yes -
Power
Fast Charging Yes Yes - Yes -
Wireless Charging - - - Yes -
Productivity
Alarm n/a n/a Yes n/a Yes
Calculator n/a n/a Yes n/a Yes
Calendar n/a n/a Yes n/a Yes
To-Do List n/a n/a Yes n/a Yes
Voice Memo n/a n/a Yes n/a Yes
Software
Games n/a n/a Yes n/a Yes
Java (J2ME) n/a n/a Yes n/a Yes
Voice
Call Screening Yes - - - -
HD Voice Yes Yes - Yes -
Headset Jack (2.5 mm) n/a n/a Yes n/a -
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Google Pixel 3a XL Huawei P9 Nokia 2630 Samsung Galaxy S21 Samsung SGH-A127
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Google Pixel 3a XL Huawei P9 Nokia 2630 Samsung Galaxy S21 Samsung SGH-A127

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