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Phone Samsung Galaxy Note20 Google Pixel 3a XL BlackBerry Q10 (GSM) ZTE Blade Z Max Samsung Jack i637
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 6.7" diag.
20 : 9
6" diag.
18 : 9
3.1" diag.
1 : 1
6" diag.
16 : 9
2.4" diag.
4 : 3
Display Resolution & Type 1080 x 2400 pixels
(~393 ppi)
AMOLED
1080 x 2160 pixels
(~402 ppi)
AMOLED
720 x 720 pixels
(~328 ppi)
AMOLED
1080 x 1920 pixels
(~367 ppi)
LCD (TFT/TFD)
320 x 240 pixels
(~167 ppi)
LCD (TFT/TFD)
Display Refresh 60 Hz 60 Hz ? 60 Hz ?
Battery 4,300 mAh 3,700 mAh 2,100 mAh 4,080 mAh 1,480 mAh
Processor 3.1 GHz Qualcomm Snapdragon 865+ 2 GHz Qualcomm Snapdragon 670 1.5 GHz Qualcomm Snapdragon S4 1.4 GHz Qualcomm Snapdragon 435 (MSM8940) ?
RAM 8 GB 4 GB 2 GB 2 GB ?
Storage 128 GB 64 GB 16 GB 32 GB ? raw hardware
Main Camera 12 megapixel 12 megapixel 8 megapixel 16 megapixel 3 megapixel
Wide Camera 12 megapixel - - - -
Tele Camera 64 megapixel - - - -
Video Capture 8K 4K UHD 1080p HD 1080p HD ?
Front Camera 10 megapixel 8 megapixel 2 megapixel 8 megapixel -
Weight 6.84 oz
(194g)
5.89 oz
(167g)
4.9 oz
(139g)
6.58 oz
(186g)
3.6 oz
(102g)
Dimensions 6.36" x 2.96" x 0.33"
(162 x 75 x 8.3 mm)
6.3" x 3" x 0.3"
(160 x 76 x 7.6 mm)
4.71" x 2.63" x 0.41"
(120 x 67 x 10.3 mm)
6.51" x 3.28" x 0.33"
(165 x 83 x 8.3 mm)
4.4" x 2.4" x 0.5"
(112 x 61 x 12.7 mm)
Platform / OS Android Android BlackBerry 10 Android Windows Mobile Standard
Network Bands

5G: 2, 5, 12, 25, 41, 66, 71, 260, 261

4G LTE: 2, 4, 5, 7, 12, 13, 14, 25, 26, 29, 30, 38, 41, 46, 48, 66, 71

WCDMA: 2, 4, 5

CDMA: 800, 850, 1900

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

4G LTE: 2, 4, 5, 17

WCDMA: 1, 2, 4, 5

GSM: 850, 900, 1800, 1900

*

4G LTE: 2, 4, 5, 12, 66

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

Data Technology NR (5G) LTE (Cat 11) LTE (Cat 3) LTE (Cat 6) HSDPA 3.6
Features 
Barometer Yes Yes - - -
Fingerprint Reader Yes
in-display (ultrasonic)
Yes
stand-alone
- Yes
stand-alone
-
Flashlight Yes Yes - Yes -
Water-Resistant Yes
IPX8 (SCUBA)
- - - -
Accessibility
Hearing Aid Compatible Yes Yes Yes Yes Yes
TTY/TDD (Digital) Yes Yes Yes Yes -
Alerts
Ringer Profiles - - Yes - Yes
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
NFC Yes Yes Yes - -
USB Yes
USB Type C
Yes
USB Type C
Yes
Micro-USB
Yes
USB Type C
Yes
Wi-Fi Yes
6 (802.11 a,ac,ax,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
Yes
4 (802.11 a,b,g,n)
Yes
4 (802.11 b,g,n)
Yes
802.11 b,g
Input
Side Keys Yes Yes Yes Yes Yes
Stylus Yes - - - -
Text Keyboard, Hardware - - Yes - Yes
Touch Screen Yes Yes Yes Yes -
Memory
Memory Card Slot - - Yes Yes Yes
Music
FM Radio - - Yes Yes -
Headphone Jack (3.5mm) - Yes Yes Yes -
Stereo Speakers Yes Yes - - -
Photo & Video
DLNA - - Yes - -
TV Output Yes - Yes - -
Power
Fast Charging Yes Yes - Yes -
Wireless Charging Yes - - - -
Voice
Call Screening - Yes - - -
HD Voice Yes Yes - Yes -
Speaker Phone Yes Yes Yes Yes Yes
  Samsung Galaxy Note20 Google Pixel 3a XL BlackBerry Q10 (GSM) ZTE Blade Z Max Samsung Jack i637
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung Galaxy Note20 Google Pixel 3a XL BlackBerry Q10 (GSM) ZTE Blade Z Max Samsung Jack i637

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