Samsung Galaxy M51 vs Samsung Galaxy S21 Ultra

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Overview

Specs Score82 / 10092 / 100
Better Specs
Display Resolution1080 x 2400 pixels1440 x 3200 pixels
Better Resolution
RAM6 GB12 GB
More RAM
Storage128 GB256 GB
More Storage
CPU Clock Speed2.2 GHz2.9 GHz
Faster Clock Speed
Rear Camera64 MP Quad108 MP Quad
Better Camera Resolution
Front Camera32 MP40 MP
Better Front Camera Resolution
Weight213 g
Lighter
227 g
Thickness9.5 mm8.9 mm
Slimmer
Battery7000 mAh
Bigger Battery
5000 mAh
Unique Features
No
3.5mm Audio Jack
FM Radio
No
Memory Card Support
No
5G
No
No
Water Resistant
No
Wireless Charging

General

ModelM51Galaxy S21 Ultra 5G
Sim TypeDual Sim, GSM+GSMDual Sim, GSM+GSM
Dual SimYesYes
Sim SizeNano+Nano SIMNano+Nano SIM
Device TypeSmartphoneSmartphone
Release DateSeptember 10, 2020January 14, 2021

Design

Dimensions76.3 x 163.9 x 9.5 mm75.6 x 165.1 x 8.9 mm
Weight213 g227 g

Display

TypeColor Super AMOLED Plus Screen (16M Colors)Color Dynamic AMOLED 2X (16M Colors)
TouchYesYes
Size6.7 inches, 1080 x 2400 pixels6.8 inches, 1440 x 3200 pixels, 120 Hz
Aspect Ratio20:920:9
PPI~ 386 PPI~ 515 PPI
Screen to Body Ratio~ 86.7%~ 89.8%
Glass TypeCorning Gorilla Glass 3Corning Gorilla Glass Victus
FeaturesAlways-on Display, HDR10+, Curved Display
NotchYes, Punch HoleYes, Punch Hole
Curved DisplayYes

Memory

RAM6 GB12 GB
Storage128 GB256 GB
Storage TypeUFS 3.1
Card SlotYes, upto 512 GB

Connectivity

GPRSYesYes
EDGEYesYes
3GYesYes
4GYesYes
5GYes
VoLTEYes, Dual Stand-ByYes, Dual Stand-By
WifiYes, with wifi-hotspotYes, with wifi-hotspot
BluetoothYes, v5.0, A2DP, LEYes, v5.2, A2DP, LE
USBYes, USB-C v2.0Yes, USB-C v3.2
USB FeaturesUSB Tethering, USB on-the-go, USB ChargingUSB on-the-go, USB Charging

Extra

GPSYes, with A-GPS, GLONASS, GALILEO, BDSYes, with A-GPS, GLONASS, BDS, GALILEO
Fingerprint SensorYes, SideYes, In Display
Face UnlockYesYes
SensorsAccelerometer, Gyro Sensor, Geomagnetic Sensor, RGB Light Sensor, Proximity Sensor, CompassAccelerometer, Gyro, Proximity, Compass, Barometer
3.5mm Headphone JackYesNo
NFCYesYes
Water ResistanceYes, 1.5 m upto 30 min
IP RatingIP68
Dust ResistantYes

Camera

Rear Camera64 MP ƒ/1.8 (Wide Angle)
12 MP ƒ/2.2 (Ultra Wide)
5 MP ƒ/2.4 (Depth Sensor)
5 MP ƒ/2.4 (Macro)
Macro
108 MP ƒ/1.8
10 MP ƒ/4.9 (Telephoto)
10 MP ƒ/2.4 (Telephoto)
12 MP ƒ/2.2 (Ultra Wide)
Camera SensorSony IMX682
OISYes
Auto FocusYesYes
FeaturesPanorama, HDRAuto-HDR, Panorama
Video Recording4K @ 30 fps UHD, 1080p @ 30 fps FHD8K @ 24 fps UHD, 4K @ 30/60 fps UHD, 1080p @ 240/30/60 fps FHD, 720p @ 960 fps HD
FlashYes, LEDYes, LED
Front Camera32 MP ƒ/2 (Wide Angle)
Punch Hole, Screen Flash
40 MP ƒ/2.2 (Wide Angle)
Punch Hole, Autofocus
Front Video Recording1080p @ 30 fps FHD4K @ 30/60 fps UHD, 1080p @ 30 fps FHD

Technical

OSAndroid v10Android v10
ChipsetQualcomm Snapdragon 730GSamsung Exynos 2100
CPU2.2 GHz, Octa Core Processor2.9 GHz, Octa Core Processor
Core Details2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55
GPUAdreno 618Mali-G78 MP14
JavaNoNo
BrowserYes, supports HTML5Yes

Multimedia

EmailYesYes
MusicMP3, M4A, 3GA, AAC, OGG, OGA, WAV, WMA, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTAYes
VideoMP4, M4V, 3GP, 3G2, WMV, ASF, AVI, FLV, MKV, WEBMYes
FM RadioYesNo
Document ReaderYesYes

Battery

TypeNon-Removable BatteryNon-Removable Battery
Size7000 mAh, Li-Po Battery5000 mAh, Li-Po Battery
Fast ChargingYes, 25W Fast ChargingYes, 25W Fast Charging
Wireless ChargingYes, 15W
Reverse ChargingYesYes, 4.5W
Talk Time64 hours
Music Playback Time182 hours

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