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Phone ZTE Groove Kyocera Hydro Life LG G Flex (Sprint) Sony Xperia Pro Samsung Galaxy S21
Current U.S. Carriers (none) (none) (none) (none) Verizon
Global Availability Released Released Released Released Released
Specifications 
Display Size 3.2" diag.
5 : 3
4.5" diag.
16 : 9
6" diag.
16 : 9
6.5" diag.
21 : 9
6.2" diag.
20 : 9
Display Resolution & Type 320 x 480 pixels
(~180 ppi)
LCD (TFT/TFD)
540 x 960 pixels
(~245 ppi)
LCD (TFT/TFD)
720 x 1280 pixels
(~245 ppi)
AMOLED
1644 x 3840 pixels
(~643 ppi)
AMOLED
1080 x 2400 pixels
(~424 ppi)
AMOLED
Display Refresh 60 Hz 60 Hz 60 Hz 60 Hz 120 Hz
Battery 1,500 mAh 2,000 mAh 3,500 mAh 4,000 mAh 4,000 mAh
Processor 800 MHz Qualcomm MSM7627A 1.2 GHz Qualcomm Snapdragon MSM8212 2.3 GHz Qualcomm Snapdragon 800 MSM8974 Qualcomm Snapdragon 865 2.8 GHz Qualcomm Snapdragon 888
RAM 512 MB 1.5 GB 2 GB 12 GB 8 GB
Storage 1 GB 8 GB 32 GB 512 GB 128 GB *
Main Camera 3 megapixel 5 megapixel 13 megapixel 12 megapixel 12 megapixel
Wide Camera - - - 12 megapixel 12 megapixel
Tele Camera - - - 12 megapixel 64 megapixel
Video Capture 720p HD 720p HD 4K UHD 4K UHD 8K
Front Camera Yes 2 megapixel 2 megapixel 8 megapixel 10 megapixel
Weight 4.5 oz
(128g)
4.8 oz
(136g)
6.24 oz
(177g)
7.94 oz
(225g)
6.03 oz
(171g)
Dimensions 4.67" x 2.46" x 0.55"
(119 x 62 x 14 mm)
5.19" x 2.57" x 0.43"
(132 x 65 x 10.9 mm)
6.32" x 3.21" x 0.31"
(161 x 82 x 7.9 mm)
6.7" x 3" x 0.4"
(170 x 76 x 10.2 mm)
5.97" x 2.8" x 0.31"
(152 x 71 x 7.9 mm)
Platform / OS Android Android Android Android Android
Network Bands

CDMA: 850, 1700, 1900

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

4G LTE: 25, 26, 41

WCDMA: 1, 2, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

5G: 2, 5, 66, 260, 261

4G LTE: 2, 4, 5, 7, 12, 13, 25, 26, 41, 48, 66

WCDMA: 2, 4, 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 EVDO rA HSPA+ 21 LTE (Cat 4) NR (5G) NR (5G)
Features 
Barometer - - - - Yes
Fingerprint Reader - - - Yes
stand-alone
Yes
in-display (ultrasonic)
Flashlight - Yes Yes Yes Yes
Ruggedized - Yes - - -
Water-Resistant - Yes
IPX7 (snorkeling)
- Yes
IPX8 (SCUBA)
Yes
IPX8 (SCUBA)
Accessibility
Hearing Aid Compatible - Yes Yes Yes Yes
TTY/TDD (Digital) - Yes Yes Yes Yes
Connectivity
Bluetooth Yes
Classic Audio
Yes
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Infrared (IR) - - Yes - -
NFC - - Yes Yes Yes
USB Yes
Micro-USB
Yes
Micro-USB
Yes
Micro-USB
Yes
USB Type C
Yes
USB Type C
Wi-Fi Yes Yes
4 (802.11 b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
Yes
6 (802.11 a,ac,ax,b,g,n)
Yes
6 (802.11 a,ac,ax,b,g,n)
Data & Network
Dual-SIM - - - Yes -
Input
Side Keys Yes Yes Yes Yes Yes
Touch Screen Yes Yes Yes Yes Yes
Memory
Memory Card Slot Yes Yes - Yes -
Music
Headphone Jack (3.5mm) Yes Yes Yes Yes -
Stereo Speakers - - - Yes Yes
Photo & Video
DLNA - - Yes - -
Miracast - - Yes - -
TV Output - - Yes Yes Yes
Power
Fast Charging - - - Yes Yes
Wireless Charging - - - - Yes
Voice
HD Voice - - Yes Yes Yes
Speaker Phone Yes Yes Yes Yes Yes
  ZTE Groove Kyocera Hydro Life LG G Flex (Sprint) Sony Xperia Pro Samsung Galaxy S21
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone ZTE Groove Kyocera Hydro Life LG G Flex (Sprint) Sony Xperia Pro Samsung Galaxy S21

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