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Samsung Galaxy S24 vs Galaxy S21: Specs

Samsung Galaxy S24 Samsung Galaxy S24 Plus Samsung Galaxy S21 Samsung Galaxy S21 Plus
Display 6.2-inch Dynamic AMOLED
FHD+ (2,340 x 1,080)
120Hz adaptive refresh rate
6.7-inch Dynamic AMOLED
QHD+ (3,120 x 1,440)
120Hz adaptive refresh rate
6.2-inch Dynamic AMOLED
FHD+ (2,400 x 1,080)
120Hz refresh rate
6.7-inch Dynamic AMOLED
FHD+ (2,400 x 1,080)
120Hz refresh rate
Processor US: Qualcomm Snapdragon 8 Gen 3 for Galaxy
Global: Samsung Exynos 2400
US: Qualcomm Snapdragon 8 Gen 3 for Galaxy
Global: Samsung Exynos 2400
US: Qualcomm Snapdragon 888
Global: Samsung Exynos 2100
US: Qualcomm Snapdragon 888
Global: Samsung Exynos 2100
RAM 8GB 12GB 8GB 8GB
Storage 128GB or 256GB
No expandable storage
256GB or 512GB
No expandable storage
128GB or 256GB
No expandable storage
128GB or 256GB
No expandable storage
Battery and charging 4,000mAh battery
25W wired charging
15W wireless charging
Reverse wireless charging
4,900mAh battery
45W wired charging
15W wireless charging
Reverse wireless charging
4,000mAh battery
25W wired charging
15W wireless charging
Reverse wireless charging
4,800mAh battery
25W wired charging
15W wireless charging
Reverse wireless charging
Cameras Rear:
– 50MP main
ƒ/1.8 aperture, OIS
– 12MP ultrawide
ƒ/2.2 aperture
– 10MP telephoto
ƒ/2.4 aperture, 3x optical zoom

Front:
– 12MP
ƒ/2.2 aperture

Rear:
– 50MP main
ƒ/1.8 aperture, OIS
– 12MP ultrawide
ƒ/2.2 aperture
– 10MP telephoto
ƒ/2.4 aperture, 3x optical zoom

Front:
– 12MP
ƒ/2.2 aperture

Rear:
– 12MP main
ƒ/1.8 aperture, OIS
– 64MP telephoto
ƒ/2.0 aperture, 1.1x optical zoom, 3x hybrid zoom
– 12MP ultrawide
ƒ/2.2 aperture

Front:
– 10MP, ƒ/2.2 aperture

Rear:
– 12MP main
ƒ/1.8 aperture, OIS
– 64MP telephoto
ƒ/2.0 aperture, 1.1x optical zoom, 3x hybrid zoom
– 12MP ultrawide
ƒ/2.2 aperture

Front:
– 10MP, ƒ/2.2 aperture

Security In-display fingerprint, face unlock In-display fingerprint, face unlock In-display fingerprint, face unlock In-display fingerprint, face unlock
Water resistance IP68 IP68 IP68 IP68
Connectivity Wi-Fi 6E
Bluetooth 5.3
NFC support
Wi-Fi 6E
Bluetooth 5.3
NFC support
Wi-Fi 6
Bluetooth 5.0
NFC support
Wi-Fi 6
Bluetooth 5.0
NFC support
Software One UI 6.1
Android 14
One UI 6.1
Android 14
Android 11
Upgradeable to Android 14 (One UI 6)
Android 11
Upgradeable to Android 14 (One UI 6)
Dimensions and weight 147.0 x 70.6 x 7.6mm
167g
158.5 x 75.9 x 7.7mm
196g
151.7 x 71.2 x 7.9mm
169g
161.5 x 75.6 x 7.8mm
200g

Samsung Galaxy S24 vs  Galaxy S21: Price and availability

Samsung Galaxy S24