Celkon A66 vs Samsung Galaxy S21 Ultra

Here you can compare Celkon A66 and Samsung Galaxy S21 Ultra. Comparing Celkon A66 vs Samsung Galaxy S21 Ultra on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Celkon A66 stands against Samsung Galaxy S21 Ultra and which one should you buy The current lowest price found for Celkon A66 is ₹4,299 and for Samsung Galaxy S21 Ultra is ₹64,999. The details of both of these products were last updated on Apr 28, 2024.

Specification	Celkon A66	Samsung Galaxy S21 Ultra
Display	4.5 inches, 480 x 854 pixels	6.8 inches, 1440 x 3200 pixels, 120 Hz
Rear Camera	3.2 MP	108 MP f/1.8 10 MP f/4.9 (Telephoto) 10 MP f/2.4 (Telephoto) 12 MP f/2.2 (Ultra Wide) with autofocus
RAM	512 MB	12 GB
Internal Memory	4 GB	256 GB
Battery	2000 mAh, Li-ion Battery	5000 mAh, Li-Po Battery
Price	₹4,299	₹64,999

Celkon A66₹4,299

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Samsung Galaxy S21 Ultra₹64,99935%

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Celkon A66₹4,299

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Samsung Galaxy S21 Ultra₹64,99935%

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Overview

Specs Score	33 / 100	93 / 100 Better Specs
Display Size	4.5 in	6.8 in Bigger Display
Display Resolution	480 x 854 pixels	1440 x 3200 pixels Better Resolution
Screen To Body Ratio		~ 89.8% Less Bezels
RAM	512 MB	12 GB More RAM
Storage	4 GB	256 GB More Storage
CPU Clock Speed	1.2 GHz	2.9 GHz Faster Clock Speed
CPU Cores	Dual Core	Octa Core More CPU Cores
Rear Camera	3.2 MP	108 MP Quad Better Camera Resolution
Front Camera	0.3 MP	40 MP Better Front Camera Resolution
Weight	98 g Lighter	227 g
Thickness	11 mm	8.9 mm Slimmer
Battery	2000 mAh	5000 mAh Bigger Battery
Unique Features	No No No No 3.5mm Audio Jack FM Radio No No Memory Card Support No No	Fingerprint Sensor 4G 5G Fast Charging No No Water Resistant NFC No Wireless Charging Reverse Charging

General

Sim Type	Dual Sim, GSM+GSM	Dual Sim, GSM+GSM
Dual Sim	Yes	Yes
Sim Size		Nano+Nano SIM
Device Type	Smartphone	Smartphone
Release Date		January 14, 2021

Design

Dimensions	67.2 x 136 x 11 mm	75.6 x 165.1 x 8.9 mm
Weight	98 g	227 g
Design Type	Classic (Candybar)

Display

Type	Color TFT Screen (16M colors Colors)	Color Dynamic AMOLED 2X (16M Colors)
Touch	Yes	Yes
Size	4.5 inches, 480 x 854 pixels	6.8 inches, 1440 x 3200 pixels, 120 Hz
Aspect Ratio	16:9	20:9
PPI	~ 218 PPI	~ 515 PPI
Screen to Body Ratio		~ 89.8%
Glass Type		Corning Gorilla Glass Victus
Features		Always-on Display, HDR10+, Curved Display
Notch		Yes, Punch Hole

Memory

RAM	512 MB	12 GB
Storage	4 GB	256 GB
Storage Type		UFS 3.1
Card Slot	Yes, upto 32 GB	No

Connectivity

GPRS	Yes	Yes
EDGE		Yes
3G	No	Yes
4G		Yes
5G		Yes
VoLTE		Yes, Dual Stand-By
Wifi	Yes, with wifi-hotspot	Yes, with wifi-hotspot
Bluetooth	Yes	Yes, v5.2, A2DP, LE
USB	Yes, microUSB	Yes, USB-C v3.2
USB Features		USB on-the-go, USB Charging

Extra

GPS	Yes	Yes, with A-GPS, GLONASS, BDS, GALILEO
Fingerprint Sensor		Yes, In Display
Face Unlock		Yes
Sensors	Accelerometer	Accelerometer, Gyro, Proximity, Compass, Barometer
3.5mm Headphone Jack	Yes	No
NFC		Yes
Water Resistance		Yes, 1.5 m upto 30 min
IP Rating		IP68
Dust Resistant		Yes

Camera

Rear Camera	3.2 MP	108 MP f/1.8 10 MP f/4.9 (Telephoto) 10 MP f/2.4 (Telephoto) 12 MP f/2.2 (Ultra Wide) with autofocus
Features		Auto-HDR, Panorama
Video Recording		8K @ 24 fps UHD, 4K @ 30/60 fps UHD, 1080p @ 240/30/60 fps FHD, 720p @ 960 fps HD
Flash		Yes, LED
Front Camera	0.3 MP	Punch Hole 40 MP f/2.2 (Wide Angle) with Autofocus
Front Video Recording		4K @ 30/60 fps UHD, 1080p @ 30 fps FHD

Technical

OS	Android v4.1.2 (Jelly Bean)	Android v10
Chipset		Samsung Exynos 2100
CPU	1.2 GHz, Dual Core Processor	2.9 GHz, Octa Core Processor
Core Details		1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55
GPU		Mali-G78 MP14
Java	Yes, via 3rd party	No
Browser	Yes, supports HTML	Yes

Multimedia

Supports	MMS, Instant Messanging, YouTube Player
Email	Yes, with Push Email	Yes
Music	MP3, OGG, WAV	Yes
Video	3GP, AVI	Yes
FM Radio	Yes	No
Document Reader		Yes

Battery

Type	Removable Battery	Non-Removable Battery
Size	2000 mAh, Li-ion Battery	5000 mAh, Li-Po Battery
Fast Charging		Yes, 25W Fast Charging
Wireless Charging		Yes, 15W
Reverse Charging		Yes, 4.5W

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