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Phone Coolpad Conjr Sanyo SCP-3810 / Mirro Motorola Defy (2010) Samsung Glyde U940 Samsung Galaxy S21
Current U.S. Carriers (none) (none) (none) (none) Verizon
Global Availability Released Released Released Released Released
Specifications 
Display Size 5" diag.
16 : 9
2.4" diag.
4 : 3
3.6" diag.
16 : 9
2.8" diag.
16.5 : 9
6.2" diag.
20 : 9
Display Resolution & Type 720 x 1280 pixels
(~294 ppi)
LCD (TFT/TFD)
240 x 320 pixels
(~167 ppi)
LCD (TFT/TFD)
480 x 854 pixels
(~272 ppi)
LCD (TFT/TFD)
240 x 440 pixels
(~182 ppi)
LCD (TFT/TFD)
1080 x 2400 pixels
(~424 ppi)
AMOLED
Display Refresh 60 Hz ? 60 Hz ? 120 Hz
Battery 2,500 mAh 1,000 mAh 1,540 mAh 1,000 mAh 4,000 mAh
Processor 1 GHz MediaTek MT6735 ? 800 MHz TI OMAP3610 ? 2.8 GHz Qualcomm Snapdragon 888
RAM 3 GB ? ? ? 8 GB
Storage 16 GB ? raw hardware ? raw hardware ? raw hardware 128 GB *
Main Camera 13 megapixel 1 megapixel 5 megapixel 2 megapixel 12 megapixel
Wide Camera - - - - 12 megapixel
Tele Camera - - - - 64 megapixel
Video Capture 1080p HD - ? QVGA (320 x 240) 8K
Front Camera 8 megapixel - - - 10 megapixel
Weight 5.14 oz
(146g)
3.97 oz
(112g)
4.16 oz
(118g)
4.2 oz
(119g)
6.03 oz
(171g)
Dimensions 5.72" x 2.86" x 0.35"
(145 x 73 x 8.8 mm)
3.82" x 2.01" x 0.71"
(97 x 51 x 18.1 mm)
4.21" x 2.32" x 0.53"
(107 x 59 x 13.4 mm)
4.09" x 1.98" x 0.71"
(104 x 50 x 18 mm)
5.97" x 2.8" x 0.31"
(152 x 71 x 7.9 mm)
Form Factor Slab Clamshell Slab Slide Slab
Platform / OS Android (proprietary) Android (proprietary) Android
Network Bands

4G LTE: 2, 4, 5, 7, 12

WCDMA: 1, 2, 4, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

WCDMA: 1, 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

Data Technology LTE (Cat 4) 1xRTT HSPA 7.2 EVDO r0 NR (5G)
Features 
Barometer - - - - Yes
Fingerprint Reader Yes
stand-alone
- - - Yes
in-display (ultrasonic)
Flashlight Yes - - - Yes
GPS / Location n/a Yes n/a Yes n/a
Ruggedized - - Yes - -
Water-Resistant - - - - Yes
IPX8 (SCUBA)
Accessibility
Adjustable Text Size n/a Yes n/a - n/a
Hearing Aid Compatible Yes Yes - Yes Yes
Multiple Languages n/a Yes n/a Yes n/a
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display - Yes - - -
Connectivity
Bluetooth Yes Yes Yes Yes Yes
NFC - - - - Yes
USB Yes
Micro-USB
Yes
Micro-USB
Yes
Micro-USB
Yes Yes
USB Type C
Wi-Fi Yes
4 (802.11 b,g,n)
- Yes
4 (802.11 b,g,n)
- Yes
6 (802.11 a,ac,ax,b,g,n)
Contacts
Picture ID n/a Yes n/a Yes n/a
Ringer ID n/a Yes n/a Yes n/a
Voice Dialing n/a Yes n/a Yes n/a
Customization
Custom Graphics n/a Yes n/a Yes n/a
Custom Ringtones n/a Yes n/a Yes n/a
Real-Music Ringers n/a Yes n/a Yes n/a
Data & Network
Data Tethering n/a Yes n/a Yes n/a
Dual-SIM Yes - - - -
WAP / Web Browser n/a Yes n/a Yes n/a
Input
Predictive Text Entry n/a Yes n/a Yes n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - - Yes -
Touch Screen Yes - Yes Yes Yes
Memory
Memory Card Slot Yes - Yes Yes -
Messaging
Email Client n/a Yes n/a - n/a
Instant Messaging n/a Yes n/a - n/a
MMS n/a - n/a Yes n/a
Text Messaging Templates n/a Yes n/a Yes n/a
Music
FM Radio - - Yes - -
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
Power
Fast Charging - - - - Yes
Wireless Charging - - - - Yes
Productivity
Alarm n/a Yes n/a Yes n/a
Calculator n/a Yes n/a Yes n/a
Calendar n/a Yes n/a Yes n/a
To-Do List n/a Yes n/a - n/a
Voice Memo n/a Yes n/a - n/a
Software
BREW n/a - n/a Yes n/a
Games n/a Yes n/a Yes n/a
Java (J2ME) n/a Yes n/a - n/a
Voice
HD Voice - - - - Yes
Headset Jack (2.5 mm) n/a Yes n/a Yes n/a
Speaker Phone Yes Yes Yes Yes Yes
  Coolpad Conjr Sanyo SCP-3810 / Mirro Motorola Defy (2010) Samsung Glyde U940 Samsung Galaxy S21
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Coolpad Conjr Sanyo SCP-3810 / Mirro Motorola Defy (2010) Samsung Glyde U940 Samsung Galaxy S21

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