Samsung Galaxy S6 64GB vs Celkon C20 Power

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Comparing the Samsung Galaxy S6 64GB vs Celkon C20 Power across display, camera and battery to help determine the better smartphone.

Here is the summary of the results:

Display: Samsung Galaxy S6 64GB offers a screen size of 5.1 inches, while Celkon C20 Power offers 2.4 inches, making Samsung Galaxy S6 64GB the larger display of the two. Samsung Galaxy S6 64GB features a Super AMOLED display compared to Celkon C20 Power's TFT, making Samsung Galaxy S6 64GB the better display of the two.


Rear Camera: Samsung Galaxy S6 64GB offers a higher rear camera resolution with 16 MP, while Celkon C20 Power offers 1.3 MP, making Samsung Galaxy S6 64GB better for rear camera photography.


Battery: Samsung Galaxy S6 64GB offers a higher battery capacity with 2550 mAh, while Celkon C20 Power offers 2500 mAh, making Samsung Galaxy S6 64GB better for longer battery life.

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Samsung Galaxy S6 64GB
₹55,900
(Discontinued)
Celkon C20 Power
₹1,270
(Discontinued)
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Summary

Release Date

10 Apr, 2015
10 Mar, 2015
11 Jun, 2026

Performance

N/A
Samsung Exynos 7 Octa 7420
N/A
MediaTek Dimensity 8500 Extreme
Octa Core (upto 2.1 GHz)
N/A
Octa Core (upto 3.4 GHz)
3 GB RAM
N/A
12 GB RAM

Display

N/A
5.1 inches (12.95 cm)
2.4 inches (6.1 cm)
6.8 inches (17.27 cm)
Super AMOLED
TFT
Extreme AMOLED
1440x2560 px (QHD (2k))
240x320 px
1272x2772 px (FHD+)
N/A
N/A
144 Hz Refresh Rate

Rear Camera

N/A
16 MP
Primary Camera
1.3 MP
Primary Camera
50 MP
Primary Camera
N/A
N/A
50 MP
Ultra-Wide Angle Macro Camera
N/A
N/A
50 MP
Telephoto Camera (upto 3.5x Optical Zoom)

Front Camera

N/A
5 MP
N/A
50 MP

Battery

N/A
2550 mAh
2500 mAh
6500 mAh
Fast Charging
N/A
90W Turbo Power Charging
Wireless Charging
N/A
Wireless Charging

Storage

64 GB
N/A
256 GB
N/A
N/A
UFS 4.1

User Ratings

4/5
(1,347 ratings)
N/A
N/A

Compare Prices

Not Available in any store
Not Available in any store
₹44,999

User Feedback

General

Launch Date

N/A
N/A
Jun 04, 2026
(Official)

Operating System

Android v5.0.2 (Lollipop)
N/A
Android v16

OS Updates

N/A
N/A
3 Year

Security Updates

N/A
N/A
5 Year

Custom UI

TouchWiz UI
N/A
N/A

Performance

Performance Rating

Good
N/A
Excellent

Chipset

Samsung Exynos 7 Octa 7420
N/A
MediaTek Dimensity 8500 Extreme

Processor

Octa core

2.1 GHz, Quad core, ARM Cortex A57 1.5 GHz, Quad core, Cortex A53
N/A
Octa core

3.4 GHz, Single core, Cortex A725 3.2 GHz, Tri core, Cortex A725 2.2 GHz, Quad core, Cortex A725

Architecture (The higher, the better)

64 bit
N/A
64 bit

Fabrication (The lower, the better)

N/A
N/A
4 nm

Graphics (GPU)

Mali-T760 MP8
N/A
Mali-G720 MP8

RAM

3 GB
N/A
12 GB

RAM Type

LPDDR4
N/A
LPDDR5X

Display

Display Rating

Best In Class
N/A
Best In Class

Display Type

Super AMOLED
TFT
Extreme AMOLED

Screen Size

5.1 inches  (12.95 cm)
2.4 inches  (6.1 cm)
6.8 inches  (17.27 cm)

Resolution

1440x2560 px (QHD (2k))
240x320 px
1272x2772 px (FHD+)

Peak Brightness

N/A
N/A
5200 nits

HBM Brightness

N/A
N/A
1800 nits

Refresh Rate

N/A
N/A
144 Hz

Aspect Ratio

16:9
N/A
19.6:9

Pixel Density

576 ppi
167 ppi
450 ppi

Screen to Body Ratio (calculated)

70.76 %
27.16 %
96.8 %

Screen Protection

Corning Gorilla Glass v4 Scratch-resistant glass
N/A
Corning Gorilla Glass Glass 7i

Bezel-less Display

N/A
N/A
Yes

HDR 10 / HDR+ Support

N/A
N/A
Yes HDR 10+

Screen to Body Ratio (claimed by the brand)

N/A
N/A
96.8 %

Design

Height

143.4 mm
124 mm
162.7 mm

Width

70.5 mm
53 mm
75.6 mm

Thickness

6.8 mm
14.5 mm
7.19 mm

Weight

138 grams
120 grams
190 grams

Build Material

N/A
N/A
Back: Plastic

Water Resistance

N/A
N/A
Yes Water resistant IP68 IP69

Ruggedness

N/A
N/A
Dust proof

Rear Camera

Rear Camera Rating

Very Good
N/A
Excellent

Resolution

16 MP
Primary Cameraf/1.9CMOS image sensor Exmor-RS CMOS Sensor
1.3 MP
Primary Camera
50 MP
Primary Cameraf/1.812 mm focal length LYT 710 2.0µm pixel size
N/A
N/A
50 MP
f/2.0 Ultra-Wide Angle Macro Camera12 mm focal length 1.28µm pixel size
N/A
N/A
50 MP
Telephoto Camera81 mm focal length 1.28µm pixel size

Autofocus

Yes Phase Detection autofocus
N/A
Yes

OIS

Yes
N/A
Yes

Flash

Yes LED Flash
N/A
Yes LED Flash

Image Resolution

5312 x 2988 Pixels
1280 x 1024 Pixels
N/A

Settings

Exposure compensation ISO control
N/A
N/A

Shooting Modes

Continuous Shooting
High Dynamic Range mode (HDR)
N/A
Continuous Shooting
High Dynamic Range mode (HDR)
Macro Mode

Camera Features

Digital Zoom
Auto Flash
Face detection
Touch to focus
Digital Zoom
Digital Zoom
Optical Zoom
Face detection
Filters
Smile detection

Video Recording

3840x2160 @ 30 fps
1920x1080 @ 60 fps
1280x720 @ 120 fps
N/A
4k @30/60 fps
Full HD @30/60/120/240 fps

Video Recording Features

Dual Video Recording
Video HDR
N/A
Dual Video Recording
Slow Motion
Video HDR
Macro Video
Audio Zoom

Front Camera

Front Camera Rating

Very Good
N/A
Best In Class

Resolution

5 MP
f/1.9 Primary CameraCMOS
N/A
50 MP
f/1.9 Primary Camera1.28µm pixel size

Autofocus

N/A
N/A
Yes

Flash

No
N/A
Yes Screen flash

Video Recording

2560x1440 @ 30 fps
N/A
4k @30/60 fps
Full HD @30/60 fps

Battery

Battery Rating

Very Good
N/A
Excellent

Capacity

2550 mAh
2500 mAh
6500 mAh

Battery Type

Li-ion
Li-ion
Silicon Carbon

TalkTime

Up to 17 Hours(3G)
N/A
N/A

Quick Charging

Yes Fast Charging
N/A
Yes 90W Turbo Power Charging

Wireless Charging

Yes
N/A
Yes 15W Wireless Charging

Wireless Reverse Charging

N/A
N/A
N/A

Reverse Charging

N/A
N/A
Yes 5W Wired Reverse Charging

Storage

Internal Storage

32 GB / 64 GB
N/A
256 GB

Storage Type

N/A
N/A
UFS 4.1

Expandable Storage

No
Yes Up to 8 GB
No

Network & Connectivity

SIM Slot(s)

Single SIM
Dual SIM
Dual SIM

SIM Type

SIM1: Nano
SIM1: Mini
SIM1: Nano SIM2: Nano

Network Support

5G Not Supported 4G
5G Not Supported
5G 4G

VoLTE

N/A
N/A
No

SIM 1

4G Bands:
TD-LTE 2300(band 40)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 17) / 850(band 18) / 850(band 19) / 850(band 26)
N/A
5G Bands:
FDD N1 / N2 / N3 / N5 / N8 / N12 / N20 / N25 / N26 / N28 / N66
TDD N38 / N40 / N41 / N48 / N77 / N78
4G Speed:
50 Mbit/s ↑ 300 Mbit/s ↓ (LTE category 6)
N/A
4G Bands:
TD-LTE 3500(band 48) / 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 3500(band 42)
FD-LTE 1700(band 66) / 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 1900(band 25) / 850(band 26)
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SIM 2

N/A
N/A
5G Bands:
FDD N1 / N2 / N3 / N5 / N8 / N12 / N20 / N25 / N26 / N28 / N66
TDD N38 / N40 / N41 / N48 / N77 / N78
N/A
N/A
4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 3500(band 42) / 3500(band 48)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 12) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 1900(band 25) / 850(band 26) / 1700(band 66)
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SAR Value

Head: 0.293 W/kg
N/A
N/A

Wi-Fi

Yes Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz
N/A
Yes Wi-Fi 7 (802.11 a/b/g/n/ac/be/ax) 6GHz

Wi-Fi Features

Wi-Fi Direct Mobile Hotspot
N/A
Mobile Hotspot

Bluetooth

Yes v4.1
Yes
Yes v5.4

GPS

Yes with A-GPS Glonass
N/A
Yes with A-GPS Glonass

NFC

Yes
N/A
Yes

HDMI

Yesvia microUSB
N/A
N/A

IR Blaster

N/A
N/A
No

Multimedia

Stereo Speakers

N/A
N/A
Yes

Audio Jack

3.5 mm
N/A
USB Type-C

Audio Features

N/A
N/A
Dolby Atmos

Ring Tone

N/A
Music ringtones Polyphonic ringtones Vibration
N/A

Music

N/A
Yes Music Formats: MP3
N/A

Special Features

N/A
Torch Light Multi Languages Auto Call Recording Mobile Tracker
N/A

Sensors

Fingerprint Sensor

Yes
N/A
Yes

Fingerprint Sensor Position

Front
N/A
On-screen

Fingerprint Sensor Type

N/A
N/A
Optical

Heart Rate Monitor

Yes
N/A
N/A

Other Sensors

Light sensor Proximity sensor Accelerometer Barometer Compass Gyroscope
N/A
Light sensor Proximity sensor Accelerometer Compass Gyroscope

Games

N/A
Yes
N/A

Browser

N/A
Yes WAP
N/A

Phone Book

N/A
Yes Limited 1500 entries
N/A

Other Facilities

N/A
Calculator Stopwatch World clock Calendar Alarm
N/A

Compare Prices

Not Available in any store
Not Available in any store
₹44,999