Samsung Galaxy S21 vs Samsung Galaxy A05

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Overview

Specs Score86 / 100
Better Specs
69 / 100
Display Size6.2 in6.7 in
Bigger Display
Display Resolution1080 x 2400 pixels
Better Resolution
720 x 1600 pixels
Screen To Body Ratio~ 87.2%
Less Bezels
~ 82.1%
RAM8 GB
More RAM
4 GB
Storage128 GB
More Storage
64 GB
CPU Clock Speed2.9 GHz
Faster Clock Speed
2 GHz
Rear Camera64 MP + 12 MP + 12 MP Triple50 MP + 2 MP Dual
Better Camera Resolution
Front Camera10 MP
Better Front Camera Resolution
8 MP
Weight169 g
Lighter
195 g
Thickness7.9 mm
Slimmer
8.8 mm
Battery4000 mAh5000 mAh
Bigger Battery
Unique Features
Fingerprint Sensor
5G
No
Water Resistant
NFC
No
Wireless Charging
Reverse Charging
No
No
3.5mm Audio Jack
No
No
Memory Card Support
No
No

General

ModelGalaxy S21 5GA05
Sim TypeDual Sim, GSM+GSMDual Sim, GSM+GSM
Dual SimYesYes
Sim SizeNano+Nano SIMNano+Nano SIM
Device TypeSmartphoneSmartphone
Release DateJanuary 14, 2021November 24, 2023

Design

Dimensions71.2 x 151.7 x 7.9 mm78.2 x 168.8 x 8.8 mm
Weight169 g195 g
ColorsBlack, Silver, Light Green

Display

TypeColor Dynamic AMOLED 2X (16M Colors)Color PLS LCD (16M Colors)
TouchYesYes
Size6.2 inches, 1080 x 2400 pixels, 120 Hz6.7 inches, 720 x 1600 pixels
Aspect Ratio20:920:9
PPI~ 421 PPI~ 262 PPI
Screen to Body Ratio~ 87.2%~ 82.1%
Glass TypeCorning Gorilla Glass Victus
FeaturesAlways-on Display, HDR10+
NotchYes, Punch HoleYes, Water Drop Notch

Memory

RAM8 GB4 GB
Expandable RAMUpto 4 GB Extra Virtual RAM
Storage128 GB64 GB
Storage TypeUFS 3.1
Card SlotYes, upto 1 TB

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, v5.3, A2DP
USBYes, USB-C v3.2Yes, USB-C v2.0
USB FeaturesUSB on-the-go, USB ChargingUSB Tethering, USB on-the-go, USB Charging

Extra

GPSYes, with A-GPS, GLONASS, BDS, GALILEOYes, with A-GPS, Glonass, Beidou, Galileo
Fingerprint SensorYes, In Display
Face UnlockYesYes
SensorsAccelerometer, Gyro, Proximity, Compass, BarometerAccelerometer, Light Sensor, Proximity Sensor
3.5mm Headphone JackNoYes
NFCYes
Water ResistanceYes, 1.5 m upto 30 min
IP RatingIP68
Dust ResistantYes
Extra Features2 OS Upgrade and 4 Years Security Update, Dolby Atmos

Camera

Rear Camera12 MP ƒ/1.8 (Wide Angle)
64 MP ƒ/2 (Telephoto)
12 MP ƒ/2.2 (Ultra Wide)
50 MP ƒ/1.8 (Wide Angle)
AF
2 MP ƒ/2.4 (Depth Sensor)
OISYes
Auto FocusYes
FeaturesAuto-HDR, Panorama
Video Recording8K @ 24 fps UHD, 4K @ 30/60 fps UHD, 1080p @ 240/30/60 fps FHD, 720p @ 960 fps HD1080p @ 30 fps FHD
FlashYes, LEDYes, LED
Front Camera10 MP ƒ/2.2 (Wide Angle)
Punch Hole
8 MP ƒ/2
Screen Flash
Front Video Recording4K @ 30/60 fps UHD, 1080p @ 30 fps FHD720p

Technical

OSAndroid v10Android v13
Custom UIOne UI Core
ChipsetSamsung Exynos 2100Mediatek Helio G85
CPU2.9 GHz, Octa Core Processor2 GHz, Octa Core Processor
Core Details1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A552x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55
GPUMali-G78 MP14 Mali-G52 MC2
JavaNoNo
BrowserYesYes

Multimedia

EmailYesYes
MusicYesMP3, M4A, 3GA, AAC, OGG, OGA, WAV, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA
VideoYesMP4, M4V, 3GP, 3G2, AVI, FLV, MKV, WEBM
FM RadioNoNo
Document ReaderYesYes

Battery

TypeNon-Removable BatteryNon-Removable Battery
Size4000 mAh, Li-Po Battery5000 mAh, Li-Po Battery
Fast ChargingYes, 25W Fast ChargingYes, 25W Fast Charging
Wireless ChargingYes, 15W
Reverse ChargingYes, 4.5W

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