Samsung Galaxy S21 Plus vs Xiaomi Redmi K40

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Overview

Specs Score86 / 100
Better Specs
78 / 100
RAM8 GB
More RAM
6 GB
CPU Clock Speed2.9 GHz3.2 GHz
Faster Clock Speed
Rear Camera64 MP + 12 MP + 12 MP Triple48 MP + 8 MP + 5 MP Triple
Better Camera Resolution
Front Camera10 MP20 MP
Better Front Camera Resolution
Battery4800 mAh
Bigger Battery
4520 mAh
Unique Features
Water Resistant
Wireless Charging
Reverse Charging
No
No
No
No
IR Blaster

General

ModelGalaxy S21+ 5GRedmi K40
Sim TypeDual Sim, GSM+GSMDual Sim, GSM+GSM
Dual SimYesYes
Sim SizeNano+Nano SIMNano+Nano SIM
Device TypeSmartphoneSmartphone
Release DateJanuary 14, 2021February 25, 2021

Design

Dimensions75.6 x 161.5 x 7.8 mm76.4 x 163.7 x 7.8 mm
Weight200 g196 g

Display

TypeColor Dynamic AMOLED 2X (16M Colors)Color Super AMOLED Screen (16M Colors)
TouchYesYes
Size6.7 inches, 1080 x 2400 pixels, 120 Hz6.67 inches, 1080 x 2400 pixels, 120 Hz
Aspect Ratio20:9 20:9
PPI~ 394 PPI~ 395 PPI
Screen to Body Ratio~ 88.3%~ 85.9%
Glass TypeCorning Gorilla Glass VictusCorning Gorilla Glass 5
FeaturesAlways-on Display, HDR10+HDR10+
NotchYes, Punch HoleYes, Punch Hole

Memory

RAM8 GB6 GB
Storage128 GB128 GB
Storage TypeUFS 3.1UFS 3.1

Connectivity

GPRSYesYes
EDGEYesYes
3GYesYes
4GYesYes
5GYesYes
VoLTEYes, Dual Stand-ByYes, Dual Stand-By
WifiYes, with wifi-hotspotYes, with wifi-hotspot
BluetoothYes, v5.0, A2DP, LEYes, v5.1, A2DP, LE, aptX HD
USBYes, USB-C v3.2Yes, USB-C v2.0
USB FeaturesUSB on-the-go, USB ChargingUSB on-the-go, USB Charging
IR BlasterYes

Extra

GPSYes, with A-GPS, GLONASS, BDS, GALILEOYes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS
Fingerprint SensorYes, In DisplayYes, Side
Face UnlockYesYes
SensorsAccelerometer, Gyro, Proximity, Compass, BarometerAccelerometer, Gyro, Proximity, Compass
3.5mm Headphone JackNoNo
NFCYesYes
Water ResistanceYes, 1.5 m upto 30 min
IP RatingIP68
Dust ResistantYes

Camera

Rear Camera12 MP ƒ/1.8 (Wide Angle)
64 MP ƒ/2 (Telephoto)
12 MP ƒ/2.2 (Ultra Wide)
48 MP ƒ/1.8 (Wide Angle)
8 MP ƒ/2.2 (Ultra Wide)
5 MP ƒ/2.4 (Macro)
Macro
OISYes
Auto FocusYesYes
FeaturesAuto-HDR, PanoramaHDR, Panorama
Video Recording8K @ 24 fps UHD, 4K @ 30/60 fps UHD, 1080p @ 240/30/60 fps FHD, 720p @ 960 fps HD4K @ 30 fps UHD, 1080p @ 30 fps FHD
FlashYes, LEDYes, LED
Front Camera10 MP ƒ/2.2 (Wide Angle)
Punch Hole, Autofocus
20 MP (Wide Angle)
Punch Hole
Front Video Recording4K @ 30/60 fps UHD, 1080p @ 30 fps FHD1080p @ 30 fps FHD, 720p @ 120 fps HD

Technical

OSAndroid v10Android v11
ChipsetSamsung Exynos 2100Qualcomm Snapdragon 870
CPU2.9 GHz, Octa Core Processor3.2 GHz, Octa Core Processor
Core Details1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A551x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585
GPUMali-G78 MP14 Adreno 650
JavaNoNo
BrowserYesYes, supports HTML5

Multimedia

EmailYesYes
MusicYesYes
VideoYesYes
FM RadioNoNo
Document ReaderYesYes

Battery

TypeNon-Removable BatteryNon-Removable Battery
Size4800 mAh, Li-Po Battery4520 mAh, Li-Po Battery
Fast ChargingYes, 25W Fast ChargingYes, 33W Fast Charging
Wireless ChargingYes, 15W
Reverse ChargingYes, 4.5W

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