Samsung Galaxy S21 Ultra vs Apple iPhone 13

Battery
Battery	5000 mAh	3227 mAh
Display
Display	6.8 inches (17.27 cm)	6.1 inches (15.49 cm)
Front Camera
Front Camera	40 MP	12 MP
Processor
Processor	-	Apple A15 Bionic
Rear Camera
Rear Camera	108 MP + 10 MP + 10 MP + 12 MP	12 MP + 12 MP

Battery Charging Time 20 To 100 Tested By 91mobiles
Battery Charging Time 20 To 100 Tested By 91mobiles	00h 55m 14s	-
Capacity
Capacity	5000 mAh	3227 mAh
Quick Charging
Quick Charging	Yes, Fast, 25W	Yes, Fast, 20W: 50 % in 30 minutes
Removable
Removable	-	No
TalkTime
TalkTime	Up to 41 Hours(4G)	-
Talktime
Talktime	Up to 41 Hours(4G)	-
Type
Type	Li-ion	Li-ion
USB Type-C
USB Type-C	Yes	No
User Replaceable
User Replaceable	No	-
Wireless Charging
Wireless Charging	Yes	Yes

Autofocus
Autofocus	Yes, Phase Detection autofocus	Yes, Phase Detection autofocus, Dual Pixel autofocus
Camera Features
Camera Features	Digital Zoom Auto Flash Face detection Touch to focus	5 x Digital Zoom 2 x Optical Zoom Apple ProRAW Auto Flash Face detection Touch to focus
Camera Setup
Camera Setup	Single	Single
Flash
Flash	Yes, LED Flash	Yes, Retina Flash
Front Camera Physical Aperture
Front Camera Physical Aperture	F2.2	-
Image Resolution
Image Resolution	12000 x 9000 Pixels	4000 x 3000 Pixels
Main Camera Physical Aperture
Main Camera Physical Aperture	F1.8	-
OIS
OIS	-	Yes
Optical Image Stabilisation
Optical Image Stabilisation	Yes	-
Resolution
Resolution	40 MP f/2.2, Wide Angle, Primary Camera(26 mm focal length, 2.8" sensor size, 0.7µm pixel size)	12 MP f/2.2, Wide Angle, Primary Camera(23 mm focal length, 3.6" sensor size)
Sensor
Sensor	S5KHM3, ISOCELL Plus	Sensor-shift Image Stabilization
Settings
Settings	Exposure compensation, ISO control	Exposure compensation, ISO control
Shooting Modes
Shooting Modes	Continuous Shooting High Dynamic Range mode (HDR)	Continuous Shooting High Dynamic Range mode (HDR) Burst mode
Video Recording
Video Recording	3840x2160 @ 30 fps 1920x1080 @ 30 fps	3840x2160 @ 24 fps 1920x1080 @ 30 fps
Video Recording Features
Video Recording Features	-	Slo-motion Video HDR Night Time-Lapse Action Mode Audio Zoom Stereo recording

Build Material
Build Material	Back: Gorilla Glass	Back: Gorilla Glass
Colours
Colours	Phantom Silver, Phantom Black, Phantom Brown	Blue, Green, Pink, Red, Starlight, Midnight
Height
Height	165.1 mm	146.7 mm
Ruggedness
Ruggedness	Dust proof	Dust proof
Thickness
Thickness	8.9 mm	7.6 mm
Waterproof
Waterproof	Yes, Water resistant (up to 30 minutes in a depth of 1.5 meter), IP68	Yes, Water resistant (up to 30 minutes in a depth of 6 meter), IP68
Weight
Weight	227 grams	173 grams
Width
Width	75.6 mm	71.5 mm

Aspect Ratio
Aspect Ratio	20:9	19.5:9
Bezelless Display
Bezelless Display	Yes with punch-hole display	Yes
Brightness
Brightness	1500 nits	800 nits
Display Type
Display Type	Dynamic AMOLED	OLED
HDR 10 / HDR+ support
HDR 10 / HDR+ support	-	Yes
Hdr 10 & Hdr Support
Hdr 10 & Hdr Support	Yes, HDR 10+	-
Pixel Density
Pixel Density	516 ppi	457 ppi
Refresh Rate
Refresh Rate	120 Hz	60 Hz
Screen Protection
Screen Protection	Corning Gorilla Glass, Glass Victus	Yes
Screen Resolution
Screen Resolution	1440 x 3200 pixels	-
Screen Size
Screen Size	6.8 inches (17.27 cm)	6.1 inches (15.49 cm)
Screen To Body Ratio Calculated
Screen To Body Ratio Calculated	89.44 %	-
Screen to Body Ratio (calculated)
Screen to Body Ratio (calculated)	-	86.89 %
Touch Screen
Touch Screen	Yes, Capacitive Touchscreen, Multi-touch	Yes, Capacitive Touchscreen, Multi-touch

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Brand
Brand	Samsung	Apple
Custom UI
Custom UI	Samsung One UI	-
Fingerprint Sensor
Fingerprint Sensor	Yes	-
Launch Date
Launch Date	January 27, 2021 (Official)	September 17, 2021 (Official)
Model
Model	Galaxy S21 Ultra	-
Network
Network	5G: Supported in India, 4G: Available Supported in India, 3G: Available, 2G: Available	-
Operating System
Operating System	Android v11	iOS v15

Audio Features
Audio Features	-	Dolby Atmos, Dolby Digital, Dolby Digital Plus
Audio Jack
Audio Jack	USB Type-C	Lightning
Fm Radio
FM Radio	No	No
Loudspeaker
Loudspeaker	Yes	Yes

Bluetooth
Bluetooth	Yes, v5.2	Yes, v5.0
GPS
GPS	Yes with A-GPS, Glonass	Yes with A-GPS, Glonass
NFC
NFC	Yes	Yes
Network Support
Network Support	5G Supported in India, 4G Supported in India, 3G, 2G	5G Supported in India, 4G Supported in India, 3G, 2G
SAR Value
SAR Value	-	Head: 1.18 W/kg, Body: 1.19 W/kg
SIM 1
SIM 1	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) / 1900(band 39) 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 13) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 1900(band 25) / 850(band 26) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available	5G Bands: FDD N1 / N2 / N3 / N5 / N7 / N8 / N20 / N25 / N28 / N66 TDD N38 / N40 / N41 / N71 / N77 / N78 / N79 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39) / 3500(band 42) 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 13) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 1900(band 25) / 850(band 26) / 2300(band 30) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available
SIM 2
SIM 2	4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39) 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 13) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 1900(band 25) / 850(band 26) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available	4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39) / 3500(band 42) 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 13) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 1900(band 25) / 850(band 26) / 2300(band 30) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available
SIM Size
SIM Size	SIM1: Nano, SIM2: Nano	SIM1: Nano, SIM2: eSIM
SIM Slot(s)
SIM Slot(s)	Dual SIM, GSM+GSM	Dual SIM, GSM+GSM
USB Connectivity
USB Connectivity	Mass storage device, USB charging	-
VoLTE
VoLTE	Yes	Yes
Wi-Fi
Wi-Fi	-	Yes, Wi-Fi 6 (802.11 a/b/g/n/ac/ax) 5GHz, MIMO
Wi-Fi Calling
Wi-Fi Calling	-	Yes
Wi-Fi Features
Wi-Fi Features	-	Mobile Hotspot
WiFi
WiFi	Yes, Wi-Fi 6 (802.11 a/b/g/n/ac/ax) 5GHz, MIMO	-
Wifi Features
Wifi Features	Wi-Fi Direct, Mobile Hotspot	-

Architecture
Architecture	64 bit	64 bit
Bootup Time Tested By 91mobiles
Bootup Time Tested By 91mobiles	34.0 s	-
CPU
CPU	-	Hexa Core (3.23 GHz, Dual core, Avalanche + 1.82 GHz, Quad core, Blizzard)
Chipset
Chipset	Samsung Exynos 2100	Apple A15 Bionic
Fabrication
Fabrication	-	5 nm
Graphics
Graphics	Mali-G78 MP14	Apple GPU (four-core graphics)
Processor
Processor	Octa core (2.9 GHz, Single core, Cortex X1 + 2.8 GHz, Tri core, Cortex A78 + 2.2 GHz, Quad core, Cortex A55)	-
Processor Fabrication
Processor Fabrication	5 nm	-
RAM type
RAM Type	LPDDR5	LPDDR4X
Ram
RAM	12 GB	4 GB

Fingerprint Sensor
Fingerprint Sensor	-	No
Other Sensors
Other Sensors	-	Light sensor, Proximity sensor, Accelerometer, Barometer, Compass, Gyroscope

Camera
Camera	108 + 10 + 10 + 12	-

Fingerprint Sensor Position
Fingerprint Sensor Position	On-screen	-
Fingerprint Sensor Type
Fingerprint Sensor Type	Ultrasonic	-
Other Sensors
Other Sensors	Light sensor, Proximity sensor, Accelerometer, Barometer, Compass, Gyroscope	-

Expandable Memory
Expandable Memory	No	No
Internal Memory
Internal Memory	256 GB	128 GB
Storage Type
Storage Type	UFS 3.1	NVMe
USB OTG Support
USB OTG Support	Yes	-
User Available Storage
User Available Storage	Up to 220 GB	-