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Samsung Galaxy S24 Ultra vs vivo X100 vs Samsung Galaxy S21 Ultra 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.

Comparison mode:
Specs Size
Differences only
7.7
Samsung Galaxy S24 Ultra
vivo X100
9.1
Samsung Galaxy S21 Ultra
Samsung Galaxy S24 Ultra vivo X100 Samsung Galaxy S21 Ultra
Released · Jan 31, 2024
Released · Nov 21, 2023
Released · Jan 29, 2021
6.8-inch · 3088 x 1440 px
6.8-inch · 2800 x 1280 px
6.8-inch · 3200 x 1440 px
200 MP Main · 12 MP Selfie
50 MP Main · 32 MP Selfie
108 MP Main · 40 MP Selfie
12GB · 256GB
12GB · 256GB
12GB · 128GB
5000 mAh
5000 mAh
5000 mAh
Check prices Check prices

Display

Size
6.8-inch 6.8-inch 6.8-inch
Resolution
3088 x 1440 px, 19.5:9 ratio, 501 PPI 2800 x 1280 px, 20:9 ratio, 454 PPI 3200 x 1440 px, 20:9 ratio, 516 PPI
Technology
Dynamic AMOLED AMOLED Dynamic AMOLED
Refresh rate
120Hz 120Hz 120Hz (adaptable)
Screen-to-body
89.12 % 90.90 % 89.33 %
Peak brightness
2600 cd/m2 (nit) 3000 cd/m2 (nit) 1500 cd/m2 (nit)
Features
HDR support, Scratch-resistant glass (Corning Gorilla Glass Armor), Ambient light sensor, Proximity sensor Ambient light sensor, Proximity sensor HDR support, Scratch-resistant glass (Corning Gorilla Glass Victus), Ambient light sensor, Proximity sensor

Hardware

System chip
Qualcomm Snapdragon 8 Gen 3 SM8650-AB (4 nm) MediaTek Dimensity 9300 MT6989 (4 nm) Qualcomm Snapdragon 888 SM8350 (5 nm)
Processor
Octa-core, 1x 3.39GHz Cortex-X4 + 5x 3.1GHz Cortex-A720 + 2x 2.2GHz Cortex-A520, 64-bit Octa-core, 1x 3.25GHz Cortex-X4 + 3x 2.85GHz Cortex-X4 + 4x 2.0GHz Cortex-A720 Octa-core, 1x 2.84GHz Kryo 680 + 3x 2.42GHz Kryo 680 + 4x 1.80GHz Kryo 680, 64-bit
GPU
Adreno 750 Immortalis-G720 MC12 Adreno 660
RAM
12GB (LPDDR5X) 12GB 12GB (LPDDR5)
Internal storage
256GB (UFS 4.0), not expandable 256GB (UFS 4.0), not expandable 128GB (UFS 3.1), not expandable
OS
Android (14), One UI Android (14) Android (14, 13, 12, 11), One UI
Device type
Smartphone Smartphone Smartphone

Battery

Capacity
5000 mAh 5000 mAh 5000 mAh
Type
Li - Ion, Not user replaceable Not user replaceable Li - Polymer, Not user replaceable
Charging
Fast charging, Qi wireless charging, Reverse wireless charging Fast charging, Reverse wired charging Qualcomm Quick Charge 2.0, USB Power Delivery, Samsung Adaptive Fast Charging, Qi and Powermat wireless charging, Reverse wireless charging
Max charge speed
Wired: 45.0W
Wireless: 15.0W 		Wired: 120.0W Wired: 25.0W
Wireless: 15.0W
PhoneArena Battery Tests
Battery Life Estimate
7h 39min
Browsing
20h 6min
Video
8h 18min
Gaming
13h 53min
Battery Life Estimate
Untested
Browsing
Untested
Video
Untested
Gaming
Untested
Battery Life Estimate
6h 15min
Browsing
14h 43min
Video
8h 52min
Gaming
8h 40min
Find out more details about battery and charging for all phones we have tested on our PhoneArena Battery Score page.

Camera

Rear
Quad camera Triple camera Quad camera
Main camera
200 MP (OIS, Laser and PDAF)
Specifications:
Aperture size: F1.7
Focal length: 24 mm
Sensor size: 1/1.3"
Pixel size: 0.6 μm 		50 MP (OIS, Laser autofocus)
Specifications:
Aperture size: F4.6
Sensor size: 1/1.49" 		108 MP (OIS, Laser and PDAF)
Specifications:
Aperture size: F1.8
Focal length: 24 mm
Sensor size: 1/1.33"
Pixel size: 0.8 μm
Second camera
50 MP (Telephoto, Periscope, OIS, PDAF)
Specifications:
Optical zoom: 5.0x
Aperture size: F3.4
Focal Length: 111 mm
Sensor size: 1/2.52"
Pixel size: 0.7 μm 		64 MP (Telephoto, Periscope, OIS, PDAF)
Specifications:
Optical zoom: 3.0x
Aperture size: F2.6
Focal Length: 70 mm
Sensor size: 1/2" 		10 MP (Telephoto, Periscope, OIS, PDAF)
Specifications:
Optical zoom: 10.0x
Aperture size: F4.9
Focal Length: 240 mm
Sensor size: 1/3.2"
Pixel size: 1.22 μm
Third camera
10 MP (Telephoto, OIS, PDAF)
Specifications:
Optical zoom: 3.0x
Aperture size: F2.4
Focal Length: 67 mm
Sensor size: 1/3.52"
Pixel size: 1.12 μm 		50 MP (Ultra-wide)
Specifications:
Aperture size: F2.0
Focal Length: 15 mm
Sensor size: 1/2.76" 		10 MP (Telephoto, OIS, PDAF)
Specifications:
Optical zoom: 3.0x
Aperture size: F2.4
Focal Length: 70 mm
Sensor size: 1/3.2"
Pixel size: 1.22 μm
Fourth camera
12 MP (Ultra-wide, PDAF)
Specifications:
Aperture size: F2.2
Focal Length: 13 mm
Sensor size: 1/2.55"
Pixel size: 1.4 μm 		12 MP (Ultra-wide, PDAF)
Specifications:
Aperture size: F2.2
Focal Length: 13 mm
Sensor size: 1/2.55"
Pixel size: 1.4 μm
Flash
LED LED LED
Video recording
7680x4320 (8K UHD) (30 fps), 3840x2160 (4K UHD) (120 fps), 1920x1080 (Full HD) (240 fps)
Features:
HDR, Continuous autofocus, Picture-taking during video recording 		3840x2160 (4K UHD), 1920x1080 (Full HD) 7680x4320 (8K UHD) (24 fps), 3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (240 fps), 1280x720 (HD) (960 fps)
Features:
OIS, HDR, Hyperlapse, Video light, EIS
Front
12 MP (PDAF, HDR), Video capture: 3840x2160 (4K UHD) (60 fps) 32 MP 40 MP (PDAF, HDR), Video capture: 3840x2160 (4K UHD) (60 fps)
PhoneArena Camera Tests
156
Overall
162
Photo
151
Video
N/A
Overall
N/A
Photo
N/A
Video
N/A
Overall
N/A
Photo
N/A
Video
Find out more details about photo and video scores for all phones we have tested on our PhoneArena Camera Score page.

Design

Dimensions
6.39 x 3.11 x 0.34 inches
(162.3 x 79 x 8.6 mm)
thickness with camera 0.37 inches (9.5 mm) 		6.46 x 2.96 x 0.33 inches
(164.1 x 75.2 x 8.5 mm) 		6.50 x 2.98 x 0.35 inches
(165.1 x 75.6 x 8.9 mm)
thickness with camera 0.37 inches (9.4 mm)
Weight
8.22 oz(233.0 g) 7.13 oz(202.0 g) 8.04 oz(229.0 g)
Materials
Back: Glass (Corning Gorilla Glass Armor)
Frame: Titanium 		Back: Glass (Corning Gorilla Glass Victus)
Frame: Aluminum
Resistance
Water, Dust; IP68 Yes; IP68 Water, Dust; IP68
Biometrics
Ultrasonic in-screen fingerprint Optical in-screen fingerprint 2D Face unlock, Ultrasonic in-screen fingerprint
Features
Stylus
Keys
Right: Volume control, Lock/Unlock key Right: Volume control, Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Titanium Black, Titanium Gray, Titanium Violet, Titanium Yellow, Titanium Blue, Titanium Green, Titanium Orange Black, White, Blue, Orange Phantom black, Silver

Cellular

5G
Bands n1, n2, n3, n5, n7, n8, n12, n20, n25, n28, n38, n40, n41, n66, n75, n77, n78, SA, NSA, Sub-6, mmWave Bands n1, n3, n5, n8, n28, n38, n40, n41, n77, n78, SA, NSA Bands n2, n5, n12, n25, n41, n66, n71, n77, n260, n261, SA, NSA, Sub-6, mmWave
4G (FDD)
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 17(700 b), 18(800 Lower), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 32(1500 L-band), 66(AWS-3) Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 18(800 Lower), 19(800 Upper), 26(850+), 28(700 APT) Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 14(700 PS), 18(800 Lower), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 30(2300 WCS), 66(AWS-3), 71(600)
4G (TDD)
Bands 38(2600), 39(1900+), 40(2300), 41(2600+) Bands 34(2000), 38(2600), 39(1900+), 40(2300), 41(2600+) Bands 38(2600), 39(1900+), 40(2300), 41(2600+), 46, 48(3600)
3G
Bands 1(2100), 2(1900), 5(850), 8(900) Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 6(800), 8(900) Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900)
Data Speed
LTE-A Pro Cat 20 (2000/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s LTE-A, HSDPA+ (4G) 42.2 Mbit/s LTE-A Pro Cat 20 (2000/150 Mbit/s)
SIM type
Dual Nano SIM + eSIM Dual Nano SIM Nano SIM

Multimedia

Headphones
No 3.5mm jack No 3.5mm jack No 3.5mm jack
Speakers
Earpiece, Multiple speakers Earpiece, Multiple speakers Earpiece, Multiple speakers
Features
aptX, aptX-HD 32-Bit DAC, Dolby Atmos, aptX, Dolby Digital, Dolby Digital Plus
Screen mirroring
Wireless screen share Wireless screen share Wireless screen share
Radio
FM, Stereo, RDS
Additional microphone(s)
Noise cancellation Noise cancellation Noise cancellation, Video recording

Connectivity & Features

Bluetooth
5.3 5.4 5.1
Wi-Fi
802.11 a,b,g,n,ac,ax(Wi-Fi 6),Wi-Fi 7,Wi-Fi 6E
Wi-Fi Direct, Hotspot 		802.11 a,b,g,n,ac,ax(Wi-Fi 6),Wi-Fi 7
Wi-Fi Direct, Hotspot 		802.11 a,b,g,n,ac,ax(Wi-Fi 6),dual-band
MIMO, Wi-Fi Direct, Hotspot
USB
Type-C (reversible), USB 3.2, Features: Charging, OTG Type-C (reversible), USB 2.0, Features: Charging, OTG Type-C (reversible), USB 3.2, Features: Charging, Headphones port, OTG, Video out
Hearing aid compatible
M3/T4 M3/T3
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, NavIC, Cell ID, Wi-Fi positioning GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Sensors
Accelerometer, Gyroscope, Compass, Barometer Accelerometer, Gyroscope, Compass Accelerometer, Gyroscope, Compass, Hall (for flip covers), Barometer
Other
NFC, Ultra Wideband (UWB) NFC, Infrared NFC, ANT+

Regulatory Approval

FCC approval
Date approved: Nov 29, 2023
FCC ID value: A3LSMS928U 		Date approved: Dec 22, 2020
FCC ID value: A3LSMG998U
Measured SAR
Head: 1.26 W/kg
Body: 0.62 W/kg
Simultaneous Transmission: 1.59 W/kg
Wireless Router: 1.26 W/kg 		Head: 0.77 W/kg
Body: 1.02 W/kg
Simultaneous Transmission: 1.59 W/kg
Wireless Router: 1.16 W/kg
Phablet: 3.15 W/kg

Buyers information

MSRP
$ 1300 / € 1449 $ 1200 / € 1399
In The Box
USB-C cable, SIM ejector tool, Paperwork C to C Data Cable, Ejection Pin

Availability

Officially announced
Jan 17, 2024 Jan 14, 2021

Alternative variants

With 512GB internal storage
Internal storage 512GB
MSRP $ 1420
With 16GB RAM
RAM 16GB
with 256GB storage
Internal storage 256GB
Colors Phantom black
MSRP $ 1250
With 1TB internal storage
Internal storage 1024GB
MSRP $ 1660
With 16GB RAM and 512GB internal storage
RAM 16GB
Internal storage 512GB
with 512GB storage
RAM 16GB
Internal storage 512GB
Colors Phantom black
MSRP $ 1380
With 16GB RAM and 1TB internal storage
RAM 16GB
Internal storage 1024GB
for Europe
System chip Samsung Exynos 2100 (5 nm)
Processor Octa-core, 1x 2.91GHz Cortex-X1 + 3x 2.81GHz Cortex-A78 + 4x 2.2GHz Cortex-A55, 64-bit
GPU Mali G78 MP14
Weight 8.01 oz(227.0 g)
5G Bands SA, NSA, Sub-6
FCC approval Date approved: Dec 22, 2020
FCC ID value: A3LSMG998B
Measured SAR Head: 0.16 W/kg
Body: 0.72 W/kg
Simultaneous Transmission: 1.59 W/kg
Wireless Router: 1.34 W/kg
Phablet: 3.86 W/kg
FCC OKs Cingular\'s purchase of AT&T Wireless