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Phone Google Pixel 4 XL Kyocera Hydro Wave / Hydro Air BlackBerry 7750 Samsung Galaxy S21 Nokia Lumia 635 (CDMA)
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 6.3" diag.
19 : 9
5" diag.
16 : 9
? 6.2" diag.
20 : 9
4.5" diag.
16 : 9
Display Resolution & Type 1440 x 3040 pixels
(~534 ppi)
AMOLED
540 x 960 pixels
(~220 ppi)
LCD (TFT/TFD)
240 x 240 pixels
LCD (Color)
1080 x 2400 pixels
(~424 ppi)
AMOLED
480 x 854 pixels
(~218 ppi)
LCD (TFT/TFD)
Display Refresh 90 Hz 60 Hz ? 120 Hz ?
Battery 3,700 mAh 2,300 mAh ? 4,000 mAh 1,830 mAh
Processor 2.8 GHz Qualcomm Snapdragon 855 1.2 GHz Qualcomm Snapdragon 410 (MSM8916) ? 2.8 GHz Qualcomm Snapdragon 888 1.2 GHz Qualcomm Snapdragon 400 (MSM8926)
RAM 6 GB 1 GB ? 8 GB 512 MB
Storage 64 GB * 8 GB ? raw hardware 128 GB * 8 GB
Main Camera 12 megapixel 5 megapixel - 12 megapixel 5 megapixel
Wide Camera - - - 12 megapixel -
Tele Camera 16 megapixel - - 64 megapixel -
Video Capture 4K UHD 1080p HD - 8K 720p HD
Front Camera 8 megapixel 2 megapixel - 10 megapixel -
Weight 6.81 oz
(193g)
5.11 oz
(145g)
5.01 oz
(142g)
6.03 oz
(171g)
4.73 oz
(134g)
Dimensions 6.31" x 2.96" x 0.32"
(160 x 75 x 8.2 mm)
5.66" x 2.85" x 0.42"
(144 x 72 x 10.7 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
5.97" x 2.8" x 0.31"
(152 x 71 x 7.9 mm)
5.1" x 2.63" x 0.36"
(130 x 67 x 9.1 mm)
Platform / OS Android Android BlackBerry OS Android Windows
Network Bands

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

4G LTE: 2, 4, 12

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

*

CDMA: 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

4G LTE: 25, 26, 41

WCDMA: 1, 2, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

Data Technology LTE (Cat 18) LTE (Cat 4) 1xRTT NR (5G) LTE (Cat 3)
Features 
Barometer Yes - - Yes -
Fingerprint Reader - - - Yes
in-display (ultrasonic)
-
Flashlight Yes Yes - Yes -
Ruggedized - Yes - - -
Water-Resistant Yes
IPX8 (SCUBA)
Yes
IPX7 (snorkeling)
- Yes
IPX8 (SCUBA)
-
Accessibility
Hearing Aid Compatible Yes Yes - Yes Yes
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Ringer Profiles - - Yes - -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
- Yes
Classic Audio
Yes
Classic Audio
NFC Yes - - Yes -
USB Yes
USB Type C
Yes
Micro-USB
Yes Yes
USB Type C
Yes
Micro-USB
Wi-Fi Yes
5 (802.11 a,ac,b,g,n)
Yes
4 (802.11 b,g,n)
- Yes
6 (802.11 a,ac,ax,b,g,n)
Yes
4 (802.11 b,g,n)
Data & Network
Dual-SIM Yes - - - -
Input
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - Yes - -
Touch Screen Yes Yes - Yes Yes
Memory
Memory Card Slot - Yes - - Yes
Music
FM Radio - - - - Yes
Headphone Jack (3.5mm) - Yes - - Yes
Stereo Speakers Yes - - Yes -
Photo & Video
DLNA - - - - Yes
TV Output - - - Yes -
Power
Fast Charging Yes Yes * - Yes -
Wireless Charging Yes - - Yes -
Voice
HD Voice Yes Yes * - Yes -
Speaker Phone Yes Yes - Yes Yes
  * Some versions only
  Google Pixel 4 XL Kyocera Hydro Wave / Hydro Air BlackBerry 7750 Samsung Galaxy S21 Nokia Lumia 635 (CDMA)
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Google Pixel 4 XL Kyocera Hydro Wave / Hydro Air BlackBerry 7750 Samsung Galaxy S21 Nokia Lumia 635 (CDMA)

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