Kyocera E3500 vs Samsung Galaxy S24 Ultra vs Samsung Galaxy S21 Ultra Specs Comparison

Display

Size
2.0-inch	6.8-inch	6.8-inch
Resolution
220 x 176 px, 141 PPI	3088 x 1440 px, 19.5:9 ratio, 501 PPI	3200 x 1440 px, 20:9 ratio, 516 PPI
Technology
TFT	Dynamic AMOLED	Dynamic AMOLED
Refresh rate
	120Hz	120Hz (adaptable)
Screen-to-body
24.39 %	89.12 %	89.33 %
Colors
262 144
Peak brightness
	2600 cd/m2 (nit)	1500 cd/m2 (nit)
Features
	HDR support, Scratch-resistant glass (Corning Gorilla Glass Armor), Ambient light sensor, Proximity sensor	HDR support, Scratch-resistant glass (Corning Gorilla Glass Victus), Ambient light sensor, Proximity sensor
Additional display
1.0 inches, 96 x96 px, STN, Colors: 65 536

Hardware

System chip
	Qualcomm Snapdragon 8 Gen 3 SM8650-AB (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 2.84GHz Kryo 680 + 3x 2.42GHz Kryo 680 + 4x 1.80GHz Kryo 680, 64-bit
GPU
	Adreno 750	Adreno 660
RAM
	12GB (LPDDR5X)	12GB (LPDDR5)
Internal storage
	256GB (UFS 4.0), not expandable	128GB (UFS 3.1), not expandable
Storage expansion
microSD
OS
	Android (14), One UI	Android (14, 13, 12, 11), One UI
Device type
	Smartphone	Smartphone

Battery

Capacity
920 mAh	5000 mAh	5000 mAh
Type
Li - Ion, User replaceable	Li - Ion, Not user replaceable	Li - Polymer, Not user replaceable
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
Max charge speed
	Wired: 45.0W Wireless: 15.0W	Wired: 25.0W Wireless: 15.0W

PhoneArena Battery Tests

Battery Life Estimate

Untested

Browsing

Untested

Video

Untested

Gaming

Untested

Battery Life Estimate

7h 39min

Browsing

20h 6min

Video

8h 18min

Gaming

13h 53min

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
Single camera	Quad camera	Quad camera
Main camera
1.3 MP	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	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	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	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
Yes	LED	LED
Video recording
Yes	7680x4320 (8K UHD) (30 fps), 3840x2160 (4K UHD) (120 fps), 1920x1080 (Full HD) (240 fps) Features: HDR, Continuous autofocus, Picture-taking during video recording	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)	40 MP (PDAF, HDR), Video capture: 3840x2160 (4K UHD) (60 fps)

PhoneArena Camera Tests

N/A

Overall

N/A

Photo

N/A

Video

156

Overall

162

Photo

151

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
4.00 x 2.00 x 0.65 inches (103 x 50.5 x 16.5 mm)	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)	6.50 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
2.96 oz(84.0 g)	8.22 oz(233.0 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	Water, Dust; IP68
Biometrics
	Ultrasonic in-screen fingerprint	2D Face unlock, Ultrasonic in-screen fingerprint
Features
Numeric keypad, Soft keys	Stylus
Keys
	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	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 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), 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 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), 8(900)
Data Speed
	LTE-A Pro Cat 20 (2000/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s	LTE-A Pro Cat 20 (2000/150 Mbit/s)
SIM type
	Dual Nano SIM + eSIM	Nano SIM

Multimedia

Headphones
2.5mm jack	No 3.5mm jack	No 3.5mm jack
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
Radio
		FM, Stereo, RDS
Additional microphone(s)
	Noise cancellation	Noise cancellation, Video recording

Connectivity & Features

Bluetooth
1.2	5.3	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),dual-band MIMO, Wi-Fi Direct, Hotspot
USB
microUSB	Type-C (reversible), USB 3.2, 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	GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning	GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Sensors
	Accelerometer, Gyroscope, Compass, Barometer	Accelerometer, Gyroscope, Compass, Hall (for flip covers), Barometer
Other
	NFC, Ultra Wideband (UWB)	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
Apr 01, 2008	Jan 17, 2024	Jan 14, 2021

Alternative variants

With 512GB internal storage

Internal storage	512GB
MSRP	$ 1420

with 256GB storage

Internal storage	256GB
Colors	Phantom black
MSRP	$ 1250

With 1TB internal storage

Internal storage	1024GB
MSRP	$ 1660

with 512GB storage

RAM	16GB
Internal storage	512GB
Colors	Phantom black
MSRP	$ 1380

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

Links

Full specifications
Kyocera E3500 Specs	Samsung Galaxy S24 Ultra Specs	Samsung Galaxy S21 Ultra Specs
PhoneArena Review
	Samsung Galaxy S24 Ultra Review	Samsung Galaxy S21 Ultra Review
User Reviews
	Samsung Galaxy S24 Ultra User Reviews	Samsung Galaxy S21 Ultra User Reviews