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Phone ZTE Blade Max 3 / Max Blue HP iPAQ 610 Business Navigator Palm Treo Pro (GSM) Samsung Galaxy S21
Current U.S. Carriers (none) (none) (none) Verizon
Global Availability Released Not yet released Released Released
Specifications 
Display Size 6" diag.
16 : 9
2.8" diag.
4 : 3
? 6.2" diag.
20 : 9
Display Resolution & Type 1080 x 1920 pixels
(~367 ppi)
LCD (TFT/TFD)
240 x 320 pixels
(~143 ppi)
LCD (TFT/TFD)
320 x 320 pixels
LCD (TFT/TFD)
1080 x 2400 pixels
(~424 ppi)
AMOLED
Display Refresh 60 Hz ? ? 120 Hz
Battery 4,000 mAh 1,590 mAh 1,500 mAh 4,000 mAh
Processor 2 GHz Qualcomm Snapdragon 625 (MSM8953) 520 MHz Marvell PXA270 400 MHz MSM7201 2.8 GHz Qualcomm Snapdragon 888
RAM 2 GB ? ? 8 GB
Storage 16 GB ? raw hardware ? raw hardware 128 GB *
Main Camera 13 megapixel 3 megapixel 2 megapixel 12 megapixel
Wide Camera - - - 12 megapixel
Tele Camera - - - 64 megapixel
Video Capture 4K UHD QCIF (176 x 144) ? 8K
Front Camera 5 megapixel - - 10 megapixel
Weight 6.34 oz
(180g)
5.1 oz
(145g)
4.69 oz
(133g)
6.03 oz
(171g)
Dimensions 6.49" x 3.3" x 0.35"
(165 x 84 x 8.9 mm)
4.61" x 2.37" x 0.69"
(117 x 60 x 17.5 mm)
4.49" x 2.36" x 0.53"
(114 x 60 x 13.5 mm)
5.97" x 2.8" x 0.31"
(152 x 71 x 7.9 mm)
Platform / OS Android Windows Mobile Professional Windows Mobile Professional Android
Network Bands

4G LTE: 2, 4, 5, 12, 13, 25

WCDMA: 2, 4, 5

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 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

Data Technology LTE (Cat 4) HSPA 7.2 HSDPA 3.6 NR (5G)
Features 
Barometer - - - Yes
Fingerprint Reader Yes
stand-alone
- - Yes
in-display (ultrasonic)
Flashlight Yes - - Yes
Water-Resistant - - - Yes
IPX8 (SCUBA)
Accessibility
Hearing Aid Compatible Yes - - Yes
TTY/TDD (Digital) Yes - - Yes
Connectivity
Bluetooth Yes Yes Yes Yes
NFC - - - Yes
USB Yes
USB Type C
Yes
Mini-USB
Yes
Micro-USB
Yes
USB Type C
Wi-Fi Yes
5 (802.11 ac,b,g,n)
Yes
802.11 b,g
Yes
802.11 b,g
Yes
6 (802.11 a,ac,ax,b,g,n)
Input
Side Keys Yes Yes Yes Yes
Stylus - - Yes -
Text Keyboard, Hardware - - Yes -
Touch Screen Yes Yes Yes Yes
Memory
Memory Card Slot Yes Yes Yes -
Music
Headphone Jack (3.5mm) Yes - Yes -
Stereo Speakers - - - Yes
Photo & Video
TV Output - - - Yes
Power
Fast Charging Yes - - Yes
Wireless Charging - - - Yes
Voice
HD Voice - - - Yes
Speaker Phone Yes Yes Yes Yes
  ZTE Blade Max 3 / Max Blue HP iPAQ 610 Business Navigator Palm Treo Pro (GSM) Samsung Galaxy S21
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Phone ZTE Blade Max 3 / Max Blue HP iPAQ 610 Business Navigator Palm Treo Pro (GSM) Samsung Galaxy S21

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