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Phone Samsung Captivate Glide Coolpad Quattro 4G Motorola ROKR Z6 Samsung Galaxy S21
Current U.S. Carriers (none) (none) (none) Verizon
Global Availability Released Released Released Released
Specifications 
Display Size 4" diag.
5 : 3
4" diag.
5 : 3
? 6.2" diag.
20 : 9
Display Resolution & Type 480 x 800 pixels
(~233 ppi)
AMOLED
480 x 800 pixels
(~233 ppi)
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
1080 x 2400 pixels
(~424 ppi)
AMOLED
Display Refresh 60 Hz 60 Hz ? 120 Hz
Battery 1,650 mAh 1,600 mAh 750 mAh 4,000 mAh
Processor 1 GHz Nvidia Tegra 2 AP20H ? ? 2.8 GHz Qualcomm Snapdragon 888
RAM 1 GB ? ? 8 GB
Storage 8 GB 512 MB ? raw hardware 128 GB *
Main Camera 8 megapixel 3 megapixel 2 megapixel 12 megapixel
Wide Camera - - - 12 megapixel
Tele Camera - - - 64 megapixel
Video Capture 720p HD VGA (640 x 480) ? 8K
Front Camera 1 megapixel Yes - 10 megapixel
Weight 5.2 oz
(147g)
3.31 oz
(94g)
4.06 oz
(115g)
6.03 oz
(171g)
Dimensions 4.88" x 2.55" x 0.51"
(124 x 65 x 13 mm)
4.96" x 2.6" x 0.51"
(126 x 66 x 13 mm)
4.15" x 1.79" x 0.63"
(105 x 45 x 16 mm)
5.97" x 2.8" x 0.31"
(152 x 71 x 7.9 mm)
Form Factor Slide Slab Slide Slab
Platform / OS Android Android (proprietary) Android
Network Bands

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

4G LTE: 2, 4

CDMA: 850, 1700, 1900

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 HSPA+ 21 LTE (Cat 3) EDGE NR (5G)
Features 
Barometer - - - Yes
Fingerprint Reader - - - Yes
in-display (ultrasonic)
Flashlight - - - Yes
GPS / Location n/a n/a - n/a
Water-Resistant - - - Yes
IPX8 (SCUBA)
Accessibility
Hearing Aid Compatible Yes Yes - Yes
Multiple Languages n/a n/a Yes n/a
TTY/TDD (Digital) Yes Yes Yes Yes
Alerts
Ringer Profiles - - Yes -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Mobile Hotspot n/a n/a - n/a
NFC - - - Yes
USB Yes
Micro-USB
Yes Yes Yes
USB Type C
Wi-Fi Yes Yes - Yes
6 (802.11 a,ac,ax,b,g,n)
Contacts
Picture ID n/a n/a Yes n/a
Ringer ID n/a n/a Yes n/a
Voice Dialing n/a n/a - n/a
Customization
Custom Graphics n/a n/a Yes n/a
Custom Ringtones n/a n/a Yes n/a
Real-Music Ringers n/a n/a Yes n/a
Data & Network
Data Tethering n/a n/a Yes n/a
WAP / Web Browser n/a n/a Yes n/a
Input
Predictive Text Entry n/a n/a Yes n/a
Side Keys Yes Yes Yes Yes
Text Keyboard, Hardware Yes - - -
Touch Screen Yes Yes - Yes
Memory
Memory Card Slot Yes Yes Yes -
Messaging
Email Client n/a n/a Yes n/a
EMS / Picture Messaging n/a n/a Yes n/a
Instant Messaging n/a n/a Yes n/a
MMS n/a n/a Yes n/a
Text Messaging Templates n/a n/a Yes n/a
Music
Headphone Jack (3.5mm) Yes Yes - -
Music Player n/a n/a Yes n/a
Stereo Speakers - - - Yes
Photo & Video
DLNA Yes - - -
TV Output Yes - - Yes
Power
Fast Charging - - - Yes
Wireless Charging - - - Yes
Productivity
Alarm n/a n/a Yes n/a
Calculator n/a n/a Yes n/a
Calendar n/a n/a Yes n/a
To-Do List n/a n/a Yes n/a
Voice Memo n/a n/a Yes n/a
Software
Games n/a n/a Yes n/a
Java (J2ME) n/a n/a Yes n/a
Voice
HD Voice - - - Yes
Speaker Phone Yes Yes Yes Yes
  Samsung Captivate Glide Coolpad Quattro 4G Motorola ROKR Z6 Samsung Galaxy S21
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung Captivate Glide Coolpad Quattro 4G Motorola ROKR Z6 Samsung Galaxy S21

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