Samsung Galaxy M55 5G vs Samsung Galaxy S21 5G
Key Feature Comparison
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At a Glance
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Octa core (2.4 GHz, Single core, Cortex A710 + 2.36 GHz, Tri core, Cortex A710 + 1.8 GHz, Quad core, Cortex A510)
Octa core (2.9 GHz, Single core, Cortex X1 + 2.8 GHz, Tri core, Cortex A78 + 2.2 GHz, Quad core, Cortex A55)
5000 mAh
4000 mAh
6.7 inches
6.2 inches
Triple, 50MP + 8MP + 2MP
Triple, 12MP + 64MP + 12MP
5G
5G
Detailed Specs
Screen Size
6.7 inches
6.2 inches
Screen Type
Super AMOLED
AMOLED
Screen Resolution
1080 x 2400 pixels
1080 x 2400 pixels
Pixel Density
393 ppi
424 ppi
Aspect Ratio
19.5:9
20:09
Screen Protection
Gorilla Glass 5
Corning Gorilla Glass
Screen to Body Ratio
86.44%
85.92%
Screen Design
Punch hole
Punch hole
Screen Refresh Rate
120 Hz
120 Hz
Screen Quality
FHD
FHD
Peak Brightness
-
1300 nits
Phone Variants
8GB 128GB, 8GB 256 GB, 12GB 256 GB
8GB 256GB, 8GB 128GB
Expandable Storage
Yes
No
Expandable Storage Capacity
Yes, 1 TB
-
OTG Support
Yes
Yes
Storage Type
-
UFS 3.1
Sensors
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Barometer, Compass, Gyroscope
Operating System
Android v14
Android v11
GPU
Adreno 644
Mali-G78 MP14
Chipset
Qualcomm Snapdragon 7 Gen 1
Samsung Exynos 2100
CPU
Octa core (2.4 GHz, Single core, Cortex A710 + 2.36 GHz, Tri core, Cortex A710 + 1.8 GHz, Quad core, Cortex A510)
Octa core (2.9 GHz, Single core, Cortex X1 + 2.8 GHz, Tri core, Cortex A78 + 2.2 GHz, Quad core, Cortex A55)
Custom User Interface
Samsung One UI
Samsung One UI
Clock Speed
2.4 GHz
2.9 GHz
Architecture
64 bit
64 bit
Process Technology
4 nm
5 nm
Battery Capacity
5000 mAh
4000 mAh
Battery Removable
No
No
Battery Type
Li-ion
Li-ion
Charger Type
Fast, 45W
Fast, 25W
USB Type-C
Yes
Yes
Fast Charging
Yes
Yes
Wireless Charging
-
Yes
Announced On
8-Apr-24
14-Jan-21
Market Status
Available
Available
Brand
Samsung
Samsung
Price Status
Confirmed
Confirmed
Price
Rs. 26,999
Rs. 69,450
Model Number
-
SM-G991BZVDINU
GPS
Yes A-GPS, Glonass
Yes A-GPS, Glonass
Audio Features
Dolby Atmos
Dolby AtmosNoise cancellation microphoneStereo SpeakersStereo Speakers by AKG
NFC
Yes
Yes
Network Support
5G
5G
Bluetooth
Yes
Yes
FM Radio
No
No
3.5mm Audio Jack
No
No
SIM Size
SIM1: Nano, SIM2: Nano (Hybrid)
SIM1: Nano, SIM2: Nano
Wi-Fi
Yes, Wi-Fi 6E (802.11 a/b/g/n/ac/ax) 5GHz 6GHz, MIMO
Yes, Wi-Fi 802.11, a/ac/b/g/n/n 5GHz
Bluetooth Type
v5.2
v5.1
Audio Jack
USB Type-C
USB Type-C
SIM Slot(s)
Dual SIM, GSM+GSM
Dual SIM, GSM+GSM
eSIM
No
No
Wi-Fi Features
Wi-Fi Direct, Mobile Hotspot
Mobile Hotspot
VoLTE
Yes
Yes
SIM 1 Bands
5G Bands: FDD N1 / N3 / N5 / N7 / N8 / N20 / N28 / N66, TDD N38 / N40 / N41 / N77 / N78, 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1...
4G Bands: TD-LTE 2300(band 40), FD-LTE 1800(band 3), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...
SIM 2 Bands
5G Bands: FDD N1 / N3 / N5 / N7 / N8 / N20 / N28, TDD N38 / N40 / N41 / N77 / N78, 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(ba...
4G Bands: TD-LTE 2300(band 40), FD-LTE 1800(band 3), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...
Front Video Recording
3840x2160 @ 30 fps, 1920x1080 @ 30 fps
3840x2160 @ 30 fps
Front Camera Setup
Single, 50MP
Single, 10MP
Front Camera 1 Resolution
50 MP
10 MP
Front Camera 1 Type
f/2.4, Wide Angle, Primary Camera
f/2.2, Wide Angle Primary Camera
Front Aperture
f/2.4
f/2.2
Front Flash
No
-
Front Camera Features
-
Dual video call, Auto-HDR
Front Camera 1 Lens
-
26 mm focal length, 3.2" sensor size, 1.22 micrometre pixel size
Weight
180 grams
171 grams
Colors
Light Green, Denim Black
Phantom Violet, Phantom Gray, Phantom White, Phantom Pink
Dimensions
163.9 x 76.5 x 7.8 mm
151.7 x 71.2 x 7.9 mm
SAR Value
Head: 0.93 W/kg
-
Water Resistance
-
Yes, Water resistant (up to 30 minutes in a depth of 1.5 meter), IP68
Build
-
Glass front (Gorilla Glass Victus), plastic back, aluminum frame
OIS
Yes
Yes
Rear Flash
Yes, LED Flash
Yes, LED Flash
Rear Video Recording
3840x2160 @ 30 fps
7680x4320 @ 24 fps, 3840x2160 @ 30 fps, 1920x1080 @ 60 fps, 1280x720 @ 960 fps
Rear Camera Features
10 x Digital Zoom, Auto Flash, Face detection, Touch to focus
Digital Zoom, Auto Flash, Face detection, Touch to focus
Rear Camera Setup
Triple, 50MP + 8MP + 2MP
Triple, 12MP + 64MP + 12MP
Rear Camera 1 Resolution
50 MP
12 MP
Rear Camera 1 Type
f/1.8, Wide Angle, Primary Camera
f/1.8, Wide Angle Primary Camera
Rear Camera 1 Lens
1.56" sensor size, 1 micrometre pixel size
26 mm focal length, 1.7" sensor size, 1.8 micrometre pixel size
Rear Camera 2 Resolution
8 MP
64 MP
Rear Camera 2 Type
f/2.2, Ultra-Wide Angle Camera
f/2.0 Telephoto Camera
Rear Camera 3 Resolution
2 MP
12 MP
Rear Camera 3 Type
f/2.4, Macro Camera
f/2.2, Wide Angle, Ultra-Wide Angle Camera
Rear Aperture
f/1.8
f/1.8
Rear Camera 2 Lens
-
28 mm focal length, 1.7" sensor size, 0.8 micrometre pixel size
Rear Camera 3 Lens
-
13 mm focal length, 2.55" sensor size, 1.4 micrometre pixel size
Fingerprint Scanner
Yes
Yes
Fingerprint Scanner Position
On-Screen
On-Screen
Fingerprint Scanner Type
Optical
Ultrasonic
Face Unlock
-
Yes