Samsung Galaxy S21 Ultra vs Samsung Galaxy S24 FE: Comparison

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: Samsung Galaxy S21 Ultra vs Samsung Galaxy S24 FE. The complete information of specifications to decide which to buy.

Compare
Samsung Galaxy S21 UltraSamsung Galaxy S21 UltraGlobal · 12GB · 128GB · SM-G998B
Samsung Galaxy S24 FESamsung Galaxy S24 FEGlobal · 8GB · 128GB · SM-S721B
Technical data sheets

Basics
Samsung Galaxy S21 Ultra
Samsung Galaxy S21 Ultra
Global · 12GB · 128GB · SM-G998B
View datasheet
vs
Samsung Galaxy S24 FE
Samsung Galaxy S24 FE
Global · 8GB · 128GB · SM-S721B
View datasheet
vs

Score
Ki Cost-effective
Score		 8.3 Ki Cost-effective
Score 		8.7 Ki Cost-effective
Score
Design and Screen score 7.6Design & Materials 7.1Design & Materials
Performance and Hardware score 7.1Performance & Hardware 7.9Performance & Hardware
Camera score 8.7Camera 8.3Camera
Connectivity score 8.2 Connectivity 8.4 Connectivity
Battery score 7.0 Battery 6.0 Battery

User reviews
User score
8.9
99 reviews
9.2
67 reviews

Technical specifications of the Samsung Galaxy S21 Ultra vs Samsung Galaxy S24 FE

Specs stores to buy Samsung Galaxy S21 Ultra Samsung Galaxy S21 Ultra
Global · 12GB · 128GB · SM-G998B 		Samsung Galaxy S24 FE prices Samsung Galaxy S24 FE
Global · 8GB · 128GB · SM-S721B
Inches 6.8" 6.7"
Resolution WQHD+ FHD+
Usable surface 89% useful 88% useful
Aspect Ratio 20:9 19.5:9
Dimensions 75.6 mm
165.1 mm
8.9 mm 		77.3 mm
162.0 mm
8.0 mm
Weight 227 g 213 g
Micro Exynos 2100
Octa-Core 		Exynos 2400
Deca-Core
RAM 12 GB RAM 8 GB RAM
Storage 128 GB 128 GB
AnTuTu 749.000
v10 		1.969.491
v11
Battery 5000 mAh 4700 mAh
Main Camera 1
108 Mpx · ƒ/1.8
S5KHM3
2 3 4 		1
50 Mpx · ƒ/1.8
GN3
2 3
Selfie Camera SELF 44 Mpx · ƒ/2.2 SELF 10.8 Mpx · ƒ/2.4
Bands
OS Android 14 Upside-down cake Android 14 Upside-down cake

Brand
Brand Samsung Samsung
Aliases SM-G998B SM-S721B

Release Date
Release date January 2021,
5 years ago 		September 2024,
1 year ago
State On Sale On Sale
Market Global Global

Design & Materials

Structure

Samsung Galaxy S21 Ultra
Samsung Galaxy S24 FE
Samsung Galaxy S21 Ultra
Samsung Galaxy S24 FE
Size
75.6 mm • 165.1 mm • 8.9 mm
See more details
 Print 3D Model
77.3 mm • 162.0 mm • 8.0 mm
See more details
 Print 3D Model
Weight 227 g 213 g
Usable surface 89 % 88 %
Materials Glass, Aluminium Glass, Aluminium, Corning Gorilla Glass 5
Resistance IP68 IP68
Colors
Black
Silver
Gray
Brown
Black
Yellow
Green
Cyan

Screen
Diagonal 6.8" 6.7"
Type AMOLED • Dynamic Amoled 2x AMOLED • Dynamic AMOLED 2X
Aspect Ratio 20:9 19.5:9
Resolution WQHD+
1440 x 3200 px 		FHD+
1080 x 2340 px
Density 516 Pixels per inch 385 Pixels per inch

Others

Others
  • Hole-punch Notch
  • Refresh rate 120 Hz
  • Peak brightness - 1500 cd/m²
  • Always-On Display
  • HDR10+
  • Scratch resistant
  • Dual Edge display
  • Corning Gorilla Glass Victus
  • S-Pen
  • Capacitive
  • Multi-touch
  • Frameless
  • LTPO (Low Temperature PolySilicon oxide)
  • Hole-punch Notch
  • 1-120 Hz refresh rate
  • Refresh rate 120 Hz
  • Peak brightness - 1900 cd/m²
  • Always-On Display
  • HDR10+
  • DCI-P3
  • Scratch resistant
  • Corning Gorilla Glass Victus+
  • Capacitive
  • Multi-touch
  • Frameless

User reviews

Is it a drop-resistant and scratch-resistant smartphone?
8.3
8.2
Do you think it's a nice phone?
9.4
9.4
Is it comfortable?
8.6
8.7
Can you see it well in the sunlight?
9.0
8.6
Number of reviews
99 reviews
67 reviews

Performance & Hardware

Processor
Model Samsung Exynos 2100 Samsung Exynos 2400e
CPU 1x Cortex-X1 2,91 GHz + 3x Cortex-A78 2,81 GHz + 4x Cortex-A55 2,21 GHz. 1x3.1GHz ARM Cortex-X4 +2x2.9GHz ARM Cortex-A720 +3x2.6GHz ARM Cortex-A720+4x1.95GHz ARM Cortex-A520
Type Octa-Core Deca-Core
Manufacturing 5 nm 4 nm
64 Bits Yes Yes

Graphics
GPU ARM Mali-G78 MP14 Xclipse 940

RAM
RAM 12 GB 8 GB
Type RAM LPDDR5 RAM LPDDR5X

Antutu
Score
749.000
Antutu v10
Overall performance better than 79% of devices
See more details
1.969.491
Antutu v11
Overall performance better than 93% of devices
See more details

Storage
Capacity 128 GB 128 GB
Type UFS Storage 3.1 UFS Storage 3.1
SD Slot No No

Security
Fingerprint Yes, in screen Yes, in screen

Sensors
Sensors
  • Fingerprint
  • Proximity
  • Light sensor
  • Accelerometer
  • Compass
  • Gyroscope
  • Barometer
  • Hall
  • Geomagnetic
  • Light sensor
  • Accelerometer
  • Compass
  • Gyroscope
  • Barometer
  • Hall
  • Geomagnetic
  • Utrasonic Fingerprint
  • Ultrasonic proximity virtual

Audio

Audio
  • Dolby Atmos
  • Hi-Res Audio
  • Noise cancellation microphone
  • Stereo Speakers
  • Noise cancellation microphone
  • Stereo Speakers

Others
Notifications LED -- --
Cooling system No No
Gaming buttons No No

User reviews

Does it have good sound?
9.4
9.1
Does it work smoothly in everyday use?
9.5
9.5
What's your experience been with demanding games?
8.9
9.0
Number of reviews
99 reviews
67 reviews

Camera

Main
No. of cameras Quad rear camera Triple rear camera
1
Camera type

Standard

Standard
Resolution 108 Mpx 50 Mpx
Aperture ƒ/ 1.8 ƒ/ 1.8
Optical zoom -- --
View angle -- --
Sensor Samsung S5KHM3 Samsung GN3
Type ISOCELL ISOCELL
ISO -- --
Pixel size 0.80 µm 1.00 µm
Pixel Binning 1-9 (3x3) 1-4 (2x2)
Sensor size 1/1.33" 1/1.57"
2
Camera type

Wide Angle + Macro

Wide Angle lens
Resolution
12.2 Mpx
13 Mpx
Aperture
ƒ/ 2.2
ƒ/ 2.2
Optical zoom
--
--
View angle
--
--
Sensor
Sony IMX563
Samsung S5K3L6
Type
CMOS
ISOCELL
Pixel size
1.40 µm
1.12 µm
Pixel Binning
--
--
Sensor size
1/2.55"
1/3.1"
3
Camera type

Telephoto + portrait

Telephoto lens
Resolution
10.8 Mpx
8 Mpx
Aperture
ƒ/ 2.4
ƒ/ 2.4
Optical zoom
--
--
View angle
--
--
Sensor
Samsung S5K3J1
Omnivision OV08A10
Type
ISOCELL
PureCel
Pixel size
1.22 µm
1.00 µm
Pixel Binning
--
--
Sensor size
1/2.65"
1/4.4"
4
Camera type

Telephoto lens
--
Resolution
10.8 Mpx
Aperture
ƒ/ 4.9
Optical zoom
--
View angle
--
Sensor
Samsung S5K3J1
Type
ISOCELL
Pixel size
1.22 µm
Pixel Binning
--
Sensor size
1/2.65"

Features
Flash LED LED
Optical Stabilisation Yes Yes
Slow Motion Video Yes,
960 fps 		Yes,
240 fps
Others
  • 4K Video
  • 8K Video
  • Digital zoom
  • Optical zoom
  • Quadruple camera
  • Digital image stabilization
  • Optical Stabilization (OIS)
  • Autofocus
  • Touch focus
  • Continuous autofocus
  • Manual focus
  • Laser AF
  • Phase detection autofocus (PDAF)
  • Continuous shooting
  • Geotagging
  • Panorama
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer
  • RAW
  • Night Mode
  • Night Mode 2.0
  • 4K Video
  • 8K Video
  • Digital zoom
  • Optical zoom
  • Triple camera
  • Digital image stabilization
  • Optical Stabilization (OIS)
  • Autofocus
  • Touch focus
  • Phase detection autofocus (PDAF)
  • Continuous shooting
  • Geotagging
  • Panorama
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer
  • RAW

Selfie
SELF
Camera type

Dedicated

Dedicated
Resolution 44 Mpx 10.8 Mpx
Aperture ƒ/ 2.2 ƒ/ 2.4
Optical zoom -- --
View angle -- --
Sensor Samsung S5KGH1 Samsung S5K3J1
Type ISOCELL CMOS
Pixel size 0.70 µm 1.22 µm
Pixel Binning 1-4 (2x2) --
Sensor size 1/2.65" 1/2.65"
Others
--
--

DxOMark Score
DxOMark Score
115
Mobile
121
Photo
100
Video
135
Selfie
133
Photo
140
Video
133
Mobile
136
Photo
125
Video

User reviews

Quality of daytime photos
9.4
9.3
Quality of nighttime photos
8.3
8.1
Quality of selfies
9.0
8.4
Does it have a powerful flash?
9.1
9.0
Number of reviews
99 reviews
67 reviews

Connectivity

Network compatibility

5G
  • n1 (2100)
  • n3 (1800)
  • n5 (850)
  • n7 (2600)
  • n8 (900)
  • n20 (800)
  • n28b (700)
  • n28a (700)
  • n38 (2600)
  • n40 (2300)
  • n41 (2500)
  • n66 (1700)
  • n77 (3700)
  • n78 (3500)
  • n1 (2100)
  • n2 (1900 PCS)
  • n3 (1800)
  • n5 (850)
  • n7 (2600)
  • n8 (900)
  • n12 (700)
  • n20 (800)
  • n25 (1900)
  • n26 (850)
  • n28b (700)
  • n28a (700)
  • n38 (2600)
  • n40 (2300)
  • n41 (2500)
  • n66 (1700)
  • n75 (1500)
  • n77 (3700)
  • n78 (3500)
4G LTE
  • B1 (2100)
  • B2 (1900)
  • B3 (1800)
  • B4 (1700/2100 AWS 1)
  • B5 (850)
  • B7 (2600)
  • B8 (900)
  • B12 (700)
  • B13 (700)
  • B17 (700)
  • B18 (800)
  • B19 (800)
  • B20 (800)
  • B25 (1900+)
  • B26 (850)
  • B28b (700)
  • B28a (700)
  • B32 (1500)
  • B38 (TDD 2600)
  • B39 (TDD 1900)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
  • B66 (1700/2100)
  • B1 (2100)
  • B2 (1900)
  • B3 (1800)
  • B4 (1700/2100 AWS 1)
  • B5 (850)
  • B7 (2600)
  • B8 (900)
  • B12 (700)
  • B17 (700)
  • B18 (800)
  • B19 (800)
  • B20 (800)
  • B25 (1900+)
  • B26 (850)
  • B28b (700)
  • B28a (700)
  • B32 (1500)
  • B38 (TDD 2600)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
  • B66 (1700/2100)
3G
  • B1 (2100)
  • B2 (1900)
  • B4 (1700/2100 AWS A-F)
  • B5 (850)
  • B8 (900)
  • B1 (2100)
  • B2 (1900)
  • B4 (1700/2100 AWS A-F)
  • B5 (850)
  • B8 (900)
2G
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B8 (900)
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B8 (900)

SIM card
Dual SIM Dual Sim Dual Standby Dual Sim Dual Standby
Type
  • Nano SIM
  • Nano SIM
  • Nano SIM / eSIM
  • Nano SIM / eSIM

Wi-Fi
Wi-Fi
  • 802.11a
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11n 5GHz
  • 802.11ac
  • WiFi 6 (802.11ax)
  • 802.11a
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11n 5GHz
  • 802.11ac
  • WiFi 6 (802.11ax)
  • WiFi 6E
Others
  • Dual band
  • Wi-Fi Hotspot
  • Wi-Fi Direct
  • Wi-Fi Display
  • Wi-Fi MiMO
  • Dual band
  • Wi-Fi Hotspot
  • Wi-Fi Direct
  • Wi-Fi Display
  • Wi-Fi MiMO

Bluetooth
Version Bluetooth 5.2 LE Low energy consumption Bluetooth 5.3 LE Low energy consumption
Others
  • A2DP (Advanced Audio Distribution Profile)
  • AVRCP (Audio/Visual Remote Control Profile)
  • DIP (Device ID Profile)
  • HFP (Hands-Free Profile)
  • HID (Human Interface Profile)
  • HSP (Headset Profile)
  • LE (Low Energy)
  • MAP (Message Access Profile)
  • PAN (Personal Area Networking Profile)
  • OPP (Object Push Profile)
  • PBAP/PAB (Phone Book Access Profile)
  • ANT+
  • APT-x
  • SBC
  • A2DP (Advanced Audio Distribution Profile)
  • AVRCP (Audio/Visual Remote Control Profile)
  • DIP (Device ID Profile)
  • HFP (Hands-Free Profile)
  • HID (Human Interface Profile)
  • HSP (Headset Profile)
  • LE (Low Energy)
  • MAP (Message Access Profile)
  • PAN (Personal Area Networking Profile)
  • OPP (Object Push Profile)
  • PBAP/PAB (Phone Book Access Profile)
  • ANT+
  • APT-x
  • LDAC
  • SBC

Navigation
Navigation
  • GPS
  • A-GPS
  • GLONASS
  • Beidou
  • Galileo
  • GPS (L1+L5)
  • Galileo (E1+E5a)
  • GPS
  • A-GPS
  • GLONASS
  • Beidou
  • QZSS
  • Galileo
  • GPS (L1+L5)
  • GLONASS (L1)
  • Galileo (E1+E5a)
  • NavIC System

USB
USB
  • Charging
  • Mass Storage
  • USB On-The-Go (OTG)
  • USB Type C
  • USB Host 3.1
  • Charging
  • Mass Storage
  • USB On-The-Go (OTG)
  • USB Type C
  • USB Host 3.2

SAR
European measurement

The European Union sets a limit of 2 W/kg averaged over 10 grams of tissue.

 0.710 W/Kg on head
1.580 W/Kg on body 		0.857 W/Kg on head
1.290 W/Kg on body
American measurement

The FCC limit is 1.6 W/kg measured in a volume of 1 gram of tissue

 -- --

Others
Others
  • NFC
  • OTA sync
  • Tethering.
  • NFC
  • Computer sync
  • OTA sync
  • Tethering.
  • VoLTE
  • VoWiFi
  • eSIM

User reviews

Does it have good coverage for calls?
9.2
9.0
Quality of the GPS
9.1
9.1
And the WiFi?
9.3
9.5
Number of reviews
99 reviews
67 reviews

Battery

Battery
Capacity
5000 mAh
See more details
4700 mAh
See more details
Type Li-Polymer Li-Ion
Fast charge Yes,
25.0W 		Yes,
25.0W
Others
  • Wireless charging
  • Reverse charging
  • Non-removable
  • Bypass Charging
  • Wireless charging
  • Reverse charging
  • Non-removable

User reviews

How long does the battery last?
  • 3%
    Less than half day
  • 13%
    Less than a day
  • 45%
    One day
  • 31%
    More than one day
  • 8%
    Two days or more
  • 1%
    Less than half day
  • 18%
    Less than a day
  • 45%
    One day
  • 31%
    More than one day
  • 4%
    Two days or more
Number of reviews
99 reviews
67 reviews

Software

Software
Operating System
  • Android 14
    Android 14 Upside-down cake, 2 years ago
  • Android 14
    Android 14 Upside-down cake, 2 years ago
Google Services With Google Mobile Services With Google Mobile Services

User reviews

Did it come with preinstalled applications?
  • 8%
    It comes with a clean operating system
  • 78%
    It has preinstalled apps but they don't bother me
  • 13%
    It has preinstalled apps that I can't uninstall
  • 10%
    It comes with a clean operating system
  • 88%
    It has preinstalled apps but they don't bother me
  • 1%
    It has preinstalled apps that I can't uninstall
Do you regularly receive updates?
  • 0%
    Never
  • 3%
    Once a year
  • 31%
    Every six months
  • 66%
    Every two months or less
  • 0%
    Never
  • 0%
    Once a year
  • 32%
    Every six months
  • 68%
    Every two months or less
Number of reviews
99 reviews
67 reviews
Prices
From $ 212 --
From $ 321 --

Others

Common comparisons