Samsung Galaxy S24+ vs Samsung Galaxy S21 Specs Comparison

Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.

7.4
Samsung Galaxy S24+
8.5
Samsung Galaxy S21
Samsung Galaxy S24+ Samsung Galaxy S21
Released · Jan 31, 2024
Released · Jan 29, 2021
6.7-inch
6.2-inch
Triple camera
Triple camera
12GB · 256GB
8GB · 128GB
4900 mAh
4000 mAh
Check prices Check prices

Availability

Officially announced
Jan 17, 2024 Jan 14, 2021
Prices (MSRP)
$1000 | €1149 $800

Design

Dimensions
6.24 x 2.99 x 0.30 inches (~0.35 inches with camera bump)
158.5 x 75.9 x 7.7mm (~8.85 mm with camera bump)
5.97 x 2.80 x 0.31 inches
151.7 x 71.2 x 7.9 mm
Weight
6.91 oz (196.0 g) 6.03 oz (171.0 g)
Materials
Back: Glass (Corning Gorilla Glass Victus 2)
Frame: Aluminum
Back: Plastic
Frame: Aluminum
Resistance
Water, Dust; IP68 Water, Dust; IP68
Biometrics
Ultrasonic in-screen fingerprint 2D Face unlock, Ultrasonic in-screen fingerprint
Keys
Right: Volume control, Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Onyx Black, Marble Grey, Cobalt Violet, Amber Yellow, Jade Green, Sandstone Orange, Sapphire Blue Phantom pink, Violet, Gray, White

Display

Size
6.7-inch, 89.05% screen-to-body 6.2-inch, 86.06% screen-to-body
Type
Dynamic AMOLED, 120Hz, HDR, 2600 nits Dynamic AMOLED, 120Hz, HDR, 1300 nits
Resolution
3120x1440px, 19.5:9 ratio, 513 PPI 2400x1080px, 20:9 ratio, 424 PPI
Protection
Corning Gorilla Glass Victus 2 Corning Gorilla Glass Victus

Hardware

System chip
Snapdragon 8 Gen 3 SM8650 (4 nm) Snapdragon 888 (5 nm)
Processor
Octa-core
1x3.39GHz Cortex-X4
3x3.1GH​z Cortex-A720
2x2.9​GHz Cortex-A720
2x2.2​GHz Cortex-A520
Octa-core
1x2.84GHz Kryo 680
3x2.42GHz Kryo 680
4x1.80GHz Kryo 680
GPU
Adreno 750 Adreno 660
Memory
12GB/256GB (UFS 4.0)
12GB/512GB
8GB (LPDDR5)/128GB (UFS 3.0)
8GB/256GB
Storage expansion
not expandable not expandable
OS
Android (15, 14) Android (13, 12, 11)

Battery

Type
4900 mAh, Li - Ion 4000 mAh, Li - Polymer
Charging
Fast charging
Qi wireless charging, Reverse wireless charging
Qualcomm Quick Charge 2.0, USB Power Delivery, Samsung Adaptive Fast Charging
Qi and Powermat wireless charging, Reverse wireless charging
Charge speed
Wired: 45.0W
Wireless: 15.0W
Wired: 25.0W
Wireless: 15.0W
PhoneArena Battery Tests
Battery Life Estimate
7h 31min
Browsing
20h 41min
Video
8h 20min
Gaming
11h 52min
Battery Life Estimate
4h 28min
Browsing
7h 47min
Video
7h 36min
Gaming
7h 9min

Camera

Rear
Triple camera Triple camera
Main camera
50 MP (OIS, PDAF)
Sensor name: Samsung GN3
Aperture size: F1.8
Focal length: 24 mm
Sensor size: 1/1.56"
Pixel size: 1.0 μm
12 MP (OIS, PDAF)
Aperture size: F1.8
Focal length: 26 mm
Sensor size: 1/1.76"
Pixel size: 1.8 μm
Second camera
12 MP (Telephoto)
Sensor name: Sony IMX564
Optical zoom: 3.0x
Aperture size: F2.2
Focal Length: 13 mm
Sensor size: 1/2.55"
Pixel size: 1.4 μm
12 MP (Ultra-wide, Autofocus)
Aperture size: F2.2
Focal Length: 13 mm
Sensor size: 1/2.55"
Pixel size: 1.4 μm
Third camera
10 MP (Telephoto)
Sensor name: Samsung S5K3K1
Aperture size: F2.4
Focal Length: 67 mm
Sensor size: 1/3.94"
Pixel size: 1.0 μm
64 MP (Telephoto, OIS, PDAF)
Aperture size: F2.0
Focal Length: 29 mm
Sensor size: 1/1.7"
Pixel size: 0.8 μm
Flash
LED LED
Video recording
8K UHD (30 fps), 4K UHD (120 fps), 1080p (240 fps) 8K UHD (24 fps), 4K UHD (60 fps), 1080p (240 fps), 720p (960 fps)
OIS, HDR, Hyperlapse, Continuous autofocus, Video light, EIS
Front
12 MP
Video capture: 4K UHD (60 fps)
10 MP (PDAF, HDR)
Video capture: 4K UHD (60 fps)
PhoneArena Camera Tests
152
Overall
157
Photo
147
Video
N/A
Overall
N/A
Photo
N/A
Video

Connectivity & Features

Bluetooth
5.3 5.0
WLAN
a,b,g,n,ac,Wi-Fi 6,Wi-Fi 6E
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, ax
a,b,g,n,ac,Wi-Fi 6,dual-band
MIMO, Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, ax
USB
Type-C, USB 3.2 Type-C, USB 3.2
Sensors
Accelerometer, Gyroscope, Compass, Barometer, Ambient light sensor, Proximity sensor Accelerometer, Gyroscope, Compass, Hall (for flip covers), Barometer, Ambient light sensor, Proximity sensor
Hearing aid compatible
M3/T3
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Other
NFC NFC, ANT+

Multimedia

Headphones
No 3.5mm jack No 3.5mm jack
Speakers
Earpiece, Multiple speakers Earpiece, Multiple speakers
Features
32-Bit DAC, Dolby Atmos, aptX, Dolby Digital, Dolby Digital Plus

Cellular

5G Bands
n1, n2, n3, n5, n7, n8, n12, n20, n25, n28, n38, n40, n41, n66, n75, n77, n78 n2, n5, n12, n25, n41, n66, n71, n77, n260, n261, SA, NSA, Sub-6, mmWave
4G (FDD) Bands
1, 2, 3, 4, 5, 7, 8, 13, 17, 18, 19, 20, 25, 26, 28, 32, 66 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 30, 66, 71
4G (TDD) Bands
38, 39, 40, 41 38, 39, 40, 41, 46, 48
3G Bands
1, 2, 4, 5, 8 1, 2, 4, 5, 8
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS
SIM type
Dual Nano SIM + eSIM Nano SIM

Regulatory Approval

FCC approval
Date approved: Jun 14, 2024
FCC ID value: A3LSMS926U
Date approved: Dec 08, 2020
FCC ID value: A3LSMG991U
Measured SAR
Head: 1.05 W/kg
Body: 1.14 W/kg
Simultaneous Transmission: 1.55 W/kg
Wireless Router: 1.55 W/kg
Head: 0.36 W/kg
Body: 1.08 W/kg
Simultaneous Transmission: 3.96 W/kg
Wireless Router: 1.09 W/kg
Phablet: 2.49 W/kg

Alternative variants

With 512GB internal storage
Memory 512GB
Prices (MSRP) $1120
with 256GB storage
Memory 256GB
International
System chip Exynos 2400 (4 nm)
Processor Deca-core
1x3.2GHz Cortex-X4
2x2.9GH​z Cortex-A720
3x2.6​GHz Cortex-A720
4x1.9​5GHz Cortex-A520
GPU Xclipse 940
for Europe
System chip Samsung Exynos 2100 (5 nm)
Processor Octa-core
2900 MHz
1x2.91GHz Cortex-X1
3x2.81G​Hz Cortex-A78
4x2.2G​Hz Cortex-A55
GPU Mali G78 MP14
Weight 5.96 oz (169.0 g)
5G Bands SA, NSA, Sub-6
FCC approval Date approved: Dec 18, 2020
FCC ID value: A3LSMG991B
Measured SAR Head: 0.42 W/kg
Body: 0.94 W/kg
Simultaneous Transmission: 3.96 W/kg
Wireless Router: 1.34 W/kg
Phablet: 2.37 W/kg
FCC OKs Cingular\'s purchase of AT&T Wireless