iPhone 16 Pro vs Samsung Galaxy S21 Ultra
Short Description
iPhone 16 Pro
Screen size: 6.3" / Resolution: 1206 x 2622 px / Main camera: 48 MP & 48 MP & 12 MP / Front camera: 12MP / RAM: 8GB / Battery power: 3555 mAh / Has 5G support: ✔ / Internal storage: 128GB, 256GB, 512GB, 1TB / SIM cards: 1 SIM, 1 eSIM
Samsung Galaxy S21 Ultra
Screen size: 6.8" / Resolution: 1440 x 3200 px / Main camera: 108 MP & 12 MP & 10 MP & 10 MP / Front camera: 40MP / RAM: 12GB, 16GB / Battery power: 5000 mAh / Has 5G support: ✔ / Internal storage: 128GB, 256GB, 512GB / SIM cards: 1 SIM, 1 eSIM
Key Differences
iPhone 16 Pro
Samsung Galaxy S21 Ultra
How is iPhone 16 Pro better than Samsung Galaxy S21 Ultra?
Faster CPU speed: 2 x 3.89 GHz & 4 x 2.2 GHz vs 1 x 2.9 GHz & 3 x 2.8 GHz & 4 x 2.2 GHz
AnTuTu score is about 127% higher
More internal storage in max option: 128GB, 256GB, 512GB, 1TB vs 128GB, 256GB, 512GB
Higher charging speed: 35W vs 25W
Lighter: 199 g (7.02 ounces) vs 229 g (8.08 ounces)
Narrower: 71.5 mm (2.81 inches) vs 75.6 mm (2.98 inches)
Shorter: 149.6 mm (5.89 inches) vs 165.1 mm (6.5 inches)
The phone is 2 years and 9 months newer
iPhone 16 Pro
Samsung Galaxy S21 Ultra
How is Samsung Galaxy S21 Ultra better than iPhone 16 Pro?
Bigger battery capacity: 5000 mAh vs 3555 mAh
More RAM memory capacity in max option: 12GB, 16GB vs 8GB
More megapixels main camera: 108 MP & 12 MP & 10 MP & 10 MP vs 48 MP & 48 MP & 12 MP
More megapixels front camera: 40MP vs 12MP
Has a larger display diagonal: 6.8" vs 6.3"
Better display resolution: 1440 x 3200 px vs 1206 x 2622 px
More color options: Phantom Black, Phantom Silver, Phantom Titanium, Phantom Navy, Phantom Brown, Navy vs Black Titanium, White Titanium, Natural Titanium, Desert Titanium
Size Comparison
iPhone 16 Pro
Samsung Galaxy S21 Ultra
Height
149.6 mm
(5.89 inches)
Width
71.5 mm
(2.81 inches)
Thickness
8.3 mm
(0.33 inches)
Screen size
6.3"
Weight
199 g
(7.02 ounces)
6.3"
6.8"
Height
165.1 mm
(6.5 inches)
Width
75.6 mm
(2.98 inches)
Thickness
8.9 mm
(0.35 inches)
Screen size
6.8"
Weight
229 g
(8.08 ounces)
Height
149.6 mm
(5.89 inches)
Width
71.5 mm
(2.81 inches)
Thickness
8.3 mm
(0.33 inches)
Screen size
6.3"
Weight
199 g
(7.02 ounces)
Height
165.1 mm
(6.5 inches)
Width
75.6 mm
(2.98 inches)
Thickness
8.9 mm
(0.35 inches)
Screen size
6.8"
Weight
229 g
(8.08 ounces)
3D comparison
iPhone 16 Pro
Samsung Galaxy S21 Ultra
iPhone 16 Pro
Samsung Galaxy S21 Ultra
Expert Score
Score 4.0
Score 4.3
iPhone 16 Pro
Samsung Galaxy S21 Ultra
iPhone 16 Pro
Samsung Galaxy S21 Ultra
Score 4.0
Score 4.3
PCMag
iPhone 16 Pro
Samsung Galaxy S21 Ultra
Smartprix
iPhone 16 Pro
Samsung Galaxy S21 Ultra
Vote for Your option
iPhone 16 Pro
Vote for Your option
Samsung Galaxy S21 Ultra
Benchmarks
AnTuTu Score
iPhone 16 Pro
1,915,345 +127.2%
Samsung Galaxy S21 Ultra
843,008
The score reflects a device's overall performance by summing up results from tests of RAM speed, CPU, and 2D/3D graphics.
CPU
iPhone 16 Pro
408,349 +75.74%
Samsung Galaxy S21 Ultra
232,358
Measures the performance of a device's processor, focusing on tasks such as computing power and multi-core efficiency.
GPU
iPhone 16 Pro
739,305 +188.39%
Samsung Galaxy S21 Ultra
256,356
Measures the graphical performance of a device's GPU, evaluating its ability to handle graphics-intensive tasks such as gaming and rendering.
Memory
iPhone 16 Pro
281,199 +72.51%
Samsung Galaxy S21 Ultra
163,007
Measures the performance of a device's memory (RAM), measuring its speed and efficiency in handling multitasking and data-intensive applications.
UX
iPhone 16 Pro
365,064 +90.92%
Samsung Galaxy S21 Ultra
191,217
Measures the overall user experience performance of a device, including factors like system responsiveness, touch sensitivity, and app launching speed.
Geekbench 6 · Multi-Core
iPhone 16 Pro
8,897 +166.46%
Samsung Galaxy S21 Ultra
3,339
Measures the aggregate performance of all processor cores in a device, simulating tasks optimized for multi-threaded processing.
Geekbench 6 · Single-Core
iPhone 16 Pro
3,570 +167.62%
Samsung Galaxy S21 Ultra
1,334
Measures the performance of a single processor core by assessing how efficiently the device handles single-threaded processing-based tasks.
Battery Performance
iPhone 16 Pro
Samsung Galaxy S21 Ultra
Battery Life
Charging timeTechnical Specifications
Show differences
Show differences
Specs
iPhone 16 Pro
Samsung Galaxy S21 Ultra
Design
Weight
199 g (7.02 ounces)
229 g (8.08 ounces)
Thickness
8.3 mm (0.33 inches)
8.9 mm (0.35 inches)
Width
71.5 mm (2.81 inches)
75.6 mm (2.98 inches)
Height
149.6 mm (5.89 inches)
165.1 mm (6.5 inches)
Is weather-sealed (splashproof)
✔
✔
Ingress Protection (IP) rating
IP68
IP68
Waterproof depth rating
6 m
1.5 m
Volume
88.78 cm³
111.09 cm³
Is dustproof and water-resistant
✔
✔
Color options
Black Titanium, White Titanium, Natural Titanium, Desert Titanium
Phantom Black, Phantom Silver, Phantom Titanium, Phantom Navy, Phantom Brown, Navy
Lowest potential operating temperature
0 °C
-
Maximum operating temperature
35 °C
-
French Repairability Index
-
8.2
Display
Screen size
6.3"
6.8"
Display type
OLED/AMOLED
OLED/AMOLED
Pixel density
458 ppi
515 ppi
Resolution
1206 x 2622 px
1440 x 3200 px
Refresh rate
120Hz
120Hz
Brightness (typical)
1600 nits
1500 nits
Has branded damage-resistant glass
✔
✔
Gorilla Glass version
-
Gorilla Glass Victus
Supports HDR10
✔
✔
Supports HDR10+
-
✔
Always-On Display
✔
✔
Supports Dolby Vision
✔
-
Contrast ratio
2000000:1
3000000:1
Has a curved display
-
✔
Has a touch screen
✔
✔
Performance
Internal storage
128GB, 256GB, 512GB, 1TB
128GB, 256GB, 512GB
RAM
8GB
12GB, 16GB
Android version
-
Android 14
CPU speed
2 x 3.89 GHz & 4 x 2.2 GHz
1 x 2.9 GHz & 3 x 2.8 GHz & 4 x 2.2 GHz
GPU clock speed
1450 MHz
-
Has integrated LTE
✔
✔
RAM speed
4800 MHz
3200 MHz
Semiconductor size
-
5 nm
Supports 64-bit
✔
✔
DirectX version
-
DirectX 12
Has integrated graphics
✔
✔
OpenGL ES version
-
3.2
Uses big.LITTLE technology
✔
✔
CPU threads
6 threads
8 threads
Uses HMP
✔
✔
Has TrustZone
✔
✔
Maximum memory bandwidth
78.8 GB/s
51.2 GB/s
OpenCL version
-
2
DDR memory version
5
5
Maximum memory amount
8GB
16GB
Thermal Design Power (TDP)
-
9W
Shading units
128
-
Release date
2024
2021
Has NX bit
✔
✔
GPU turbo
-
854 MHz
Memory channels
-
4
Cameras
Main camera
48 MP & 48 MP & 12 MP
108 MP & 12 MP & 10 MP & 10 MP
Front camera
12MP
40MP
Has built-in optical image stabilization
✔
✔
Video recording (main camera)
2160 x 60 fps
4320 x 24 fps
Wide aperture (main camera)
f/1.78 & f/2.2 & f/2.8
f/1.8 & f/2.2 & f/4.9 & f/2.4
Has a dual-tone LED flash
✔
✔
Has a BSI sensor
✔
✔
Has continuous autofocus when recording movies
✔
✔
Has phase-detection autofocus for photos
✔
✔
Supports slow-motion video recording
✔
✔
Has a built-in HDR mode
✔
✔
Has a flash
✔
✔
Has manual exposure
✔
✔
Has a dual-lens (or multi-lens) main camera
✔
✔
Optical zoom
5x
10x
Number of flash LEDs
2
2
Has a CMOS sensor
✔
✔
Has manual ISO
✔
✔
Has a serial shot mode
✔
✔
Has manual focus
✔
✔
Has a front camera
✔
✔
Has laser autofocus
✔
✔
Has manual white balance
✔
✔
Shoots raw
✔
✔
Has touch autofocus
✔
✔
Has manual shutter speed
✔
-
Can create panoramas in-camera
✔
✔
Wide aperture (front camera)
f/1.9
f/2.2
Has timelapse function
✔
✔
Supports Dolby Vision recording
✔
-
Minimum focal length
13 mm
-
Maximum focal length
120 mm
-
Pixel size (main camera)
1.22 µm & 0.7 µm & 2.8 µm
-
Operating system
Has clipboard warnings
✔
✔
Has location privacy options
✔
✔
Has camera/microphone privacy options
✔
✔
Has theme customization
-
✔
Can play games while they download
-
✔
Has dark mode
✔
✔
Has Wi-Fi password sharing
✔
✔
Has battery health check
✔
✔
Has an extra dim mode
-
✔
Has focus modes
✔
✔
Has dynamic theming
-
✔
Can offload apps
✔
✔
Has customizable notifications
✔
✔
Has scrolling screenshots
-
✔
Supports split screen
-
✔
Supports instant markup
✔
✔
Supports PiP and PaP
✔
✔
More languages supported
56
-
Can be used as a PC
-
✔
Has sharing intents
✔
✔
Has a child lock
✔
✔
Supports widgets
✔
-
Is free and open source
-
✔
Tracks the current position of a mobile device
✔
✔
Is a multi-user system
-
✔
Has Mail Privacy Protection
✔
-
Can block app tracking
✔
-
Blocks cross-site tracking
✔
-
Has on-device machine learning
✔
-
Has Live Text
✔
-
Has SharePlay
✔
-
Gets direct OS updates
✔
-
Has AirPlay
✔
-
Supports widgets
-
✔
Has Quick Start
✔
-
More languages supported
-
125
Has offline voice recognition
✔
✔
The browser has word wrap
✔
✔
Has voice commands
✔
✔
Battery
Battery power
3555 mAh
5000 mAh
Has wireless charging
✔
✔
Supports fast charging
✔
✔
Charging speed
35W
25W
Wireless charging speed
15W
15W
Has reverse wireless charging
-
✔
Reverse wireless charging speed
-
4.5W
Has a battery level indicator
✔
✔
Has a rechargeable battery
✔
✔
Battery life
27 hours
35.5 hours
Audio
Has stereo speakers
✔
✔
Has aptX
-
✔
Number of microphones
2
2
Features
Has 5G support
✔
✔
Wi-Fi version
Wi-Fi 6 (802.11ax), Wi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n), Wi-Fi 6E (802.11ax), Wi-Fi 7 (802.11be)
Wi-Fi 6E (802.11ax), Wi-Fi 6 (802.11ax), Wi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n)
Download speed
10000 MBits/s
3000 MBits/s
Upload speed
3500 MBits/s
422 MBits/s
Has USB Type-C
✔
✔
USB version
3.2
3.2
Has NFC
✔
✔
SIM cards
1 SIM, 1 eSIM
1 SIM, 1 eSIM
Has a fingerprint scanner
-
✔
Has emergency SOS via satellite
✔
-
Bluetooth version
5.3
5.2
Has a gyroscope
✔
✔
Has GPS
✔
✔
Has a compass
✔
✔
Supports Wi-Fi
✔
✔
Has a cellular module
✔
✔
Has a barometer
✔
✔
Supports Galileo
✔
✔
Has an infrared sensor
✔
-
Has an accelerometer
✔
✔
Supports ant+
-
✔
Head SAR (eu)
-
0.71W/kg
Has crash detection
✔
-
Uses 3D facial recognition
✔
-
Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.
Vote for Your option
iPhone 16 Pro
Vote for Your option
Samsung Galaxy S21 Ultra
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