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Phone Ericsson T66 Samsung Galaxy S21 ZTE Groove Motorola i1 Motorola Droid Bionic (old)
Current U.S. Carriers (none) Verizon (none) (none) (none)
Global Availability Released Released Released Released Not yet released
Specifications 
Display Size ? 6.2" diag.
20 : 9
3.2" diag.
5 : 3
3.1" diag.
5 : 3
4.3" diag.
16 : 9
Display Resolution & Type ? 1080 x 2400 pixels
(~424 ppi)
AMOLED
320 x 480 pixels
(~180 ppi)
LCD (TFT/TFD)
320 x 480 pixels
(~186 ppi)
LCD (TFT/TFD)
540 x 960 pixels
(~256 ppi)
LCD (TFT/TFD)
Display Refresh ? 120 Hz 60 Hz 60 Hz 60 Hz
Battery ? 4,000 mAh 1,500 mAh 1,400 mAh 1,930 mAh
Processor ? 2.8 GHz Qualcomm Snapdragon 888 800 MHz Qualcomm MSM7627A 504 MHz Freescale Zeus 2.0 ARM1136 1 GHz Nvidia Tegra dual-core
RAM ? 8 GB 512 MB ? ?
Storage ? raw hardware 128 GB * 1 GB ? raw hardware ? raw hardware
Main Camera - 12 megapixel 3 megapixel 5 megapixel 8 megapixel
Wide Camera - 12 megapixel - - -
Tele Camera - 64 megapixel - - -
Video Capture - 8K 720p HD CIF (352 x 288) 720p HD
Front Camera - 10 megapixel Yes - Yes
Weight 2.08 oz
(59g)
6.03 oz
(171g)
4.5 oz
(128g)
4.63 oz
(131g)
5.35 oz
(152g)
Dimensions 3.62" x 1.61" x 0.69"
(92 x 41 x 17.5 mm)
5.97" x 2.8" x 0.31"
(152 x 71 x 7.9 mm)
4.67" x 2.46" x 0.55"
(119 x 62 x 14 mm)
4.65" x 2.28" x 0.5"
(118 x 58 x 12.8 mm)
4.96" x 2.63" x 0.54"
(126 x 67 x 13.7 mm)
Form Factor Slab Slab Slab Slab Slab
Platform / OS (proprietary) Android Android Android Android
Network Bands

GSM: 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

CDMA: 850, 1700, 1900

iDEN: 800

4G LTE: 13

CDMA: 850, 1900

Data Technology - NR (5G) EVDO rA - LTE (Cat 3)
Features 
Barometer - Yes - - -
Fingerprint Reader - Yes
in-display (ultrasonic)
- - -
Flashlight - Yes - - -
GPS / Location - n/a n/a n/a n/a
Ruggedized - - - Yes -
Water-Resistant - Yes
IPX8 (SCUBA)
- - -
Accessibility
Hearing Aid Compatible - Yes - Yes Yes
Multiple Languages Yes n/a n/a n/a n/a
TTY/TDD (Digital) - Yes - - Yes
Alerts
Ringer Profiles Yes - - - -
Connectivity
Bluetooth - Yes Yes Yes Yes
Mobile Hotspot - n/a n/a n/a n/a
NFC - Yes - - -
USB - Yes
USB Type C
Yes
Micro-USB
Yes Yes
Micro-USB
Wi-Fi - Yes
6 (802.11 a,ac,ax,b,g,n)
Yes Yes Yes
4 (802.11 b,g,n)
Contacts
Picture ID - n/a n/a n/a n/a
Ringer ID - n/a n/a n/a n/a
Voice Dialing - n/a n/a n/a n/a
Customization
Custom Graphics Yes n/a n/a n/a n/a
Custom Ringtones Yes n/a n/a n/a n/a
Real-Music Ringers - n/a n/a n/a n/a
Data & Network
Data Tethering - n/a n/a n/a n/a
WAP / Web Browser Yes n/a n/a n/a n/a
Input
Predictive Text Entry Yes n/a n/a n/a n/a
Side Keys Yes Yes Yes Yes Yes
Touch Screen - Yes Yes Yes Yes
Memory
Memory Card Slot - - Yes Yes Yes
Messaging
Email Client - n/a n/a n/a n/a
EMS / Picture Messaging Yes n/a n/a n/a n/a
Instant Messaging - n/a n/a n/a n/a
MMS - n/a n/a n/a n/a
Text Messaging Templates Yes n/a n/a n/a n/a
Music
Headphone Jack (3.5mm) - - Yes - Yes
Music Player - n/a n/a n/a n/a
Stereo Speakers - Yes - - -
Photo & Video
DLNA - - - - Yes
TV Output - Yes - - Yes
Video Calling - n/a n/a n/a n/a
Power
Fast Charging - Yes - - -
Wireless Charging - Yes - - -
Productivity
Alarm Yes n/a n/a n/a n/a
Calculator Yes n/a n/a n/a n/a
Calendar Yes n/a n/a n/a n/a
To-Do List Yes n/a n/a n/a n/a
Voice Memo - n/a n/a n/a n/a
Software
Games Yes n/a n/a n/a n/a
Voice
HD Voice - Yes - - -
Headset Jack (2.5 mm) - n/a n/a n/a n/a
Push-To-Talk - - - Yes -
Speaker Phone - Yes Yes Yes Yes
  Ericsson T66 Samsung Galaxy S21 ZTE Groove Motorola i1 Motorola Droid Bionic (old)
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Ericsson T66 Samsung Galaxy S21 ZTE Groove Motorola i1 Motorola Droid Bionic (old)

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