Samsung Galaxy S21 vs Apple iPhone 13 Pro

Here we compared two flagship smartphones: the 6.2-inch Samsung Galaxy S21 (with Exynos 2100) that was released on January 14, 2021, against the Apple iPhone 13 Pro, which is powered by Apple A15 Bionic and came out 8 months after. On this page, you will find tests, full specs, strengths, and weaknesses of each of the gadgets.

Key differences

An overview of the main advantages of each smartphone
Reasons to consider the Samsung Galaxy S21
  • Comes with 905 mAh larger battery capacity: 4000 vs 3095 mAh
  • Fingerprint scanner
  • Slow-motion recording at 960FPS
  • Uses a faster type of memory: LPDDR5 2750 MHz
  • Has 33% more RAM: 8GB versus 6GB
  • Has 2 SIM card slots
Reasons to consider the Apple iPhone 13 Pro
  • The rear camera has a 3x optical zoom
  • Shows 45% longer battery life (36:56 vs 25:31 hours)
  • Better camera quality (According to DxOMark rating)
  • Apple releases software updates and supports their phones a few years longer than Samsung
  • Delivers 23% higher peak brightness (1055 against 856 nits)
  • 66% faster in single-core GeekBench 5 test: 1700 and 1026 points
  • The phone is 8-months newer
We may receive a commission from Amazon for purchases made using the links below, but this has no bearing on our assessment methodology.

Review

Display
Screen quality, color accuracy, brightness
Performance
CPU/GPU performance in apps and games
Battery
Battery life, charging type and speed
Camera
Photo and video recording quality
Connectivity
Networks, ports, data transmission
NanoReview score
Final comparison evaluation

Value for money

You can enter your local price of these phones (in USD or any other currency) and click on the "Calculate" button to see which one has a better value for money.
Price

Tests and specifications

Comparison table of technical specifications and tests

Display

Type Dynamic AMOLED OLED
Size 6.2 inches 6.1 inches
Resolution 1080 x 2400 pixels 1170 x 2532 pixels
Aspect ratio 20:9 19.5:9
PPI 421 ppi 460 ppi
Refresh rate 120 Hz 120 Hz
Max rated brightness 800 nits 1000 nits
Max rated brightness in HDR - 1200 nits
HDR support Yes, HDR10+ Yes, Dolby Vision
Screen protection Gorilla Glass Victus Ceramic Shield
Screen-to-body ratio 87.2% 86%
Display features - DCI-P3
- Always-On Display
- DCI-P3
Display tests
RGB color space 99.5% 99.8%
PWM 240 Hz 510 Hz
Response time 5 ms 4.8 ms
Contrast ∞ Infinity ∞ Infinity
Peak brightness test (auto)
856 nits
1055 nits
Sources: NotebookCheck [3], [4]

Design and build

Height 151.7 mm (5.97 inches) 146.7 mm (5.78 inches)
Width 71.2 mm (2.8 inches) 71.5 mm (2.81 inches)
Thickness 7.9 mm (0.31 inches) 7.65 mm (0.3 inches)
Weight 169 g (5.96 oz) 204 g (7.2 oz)
Waterproof IP68 IP68
Rear material Plastic Glass
Frame material Metal Metal
Colors White, Gray, Pink, Purple Black, Silver, Gold, Blue, Green
Fingerprint scanner Yes, in-display No
Screen-to-body ratio
87.2%

Performance

Tests of Samsung Galaxy S21 and Apple iPhone 13 Pro in the benchmarks
SoC
Chipset Samsung Exynos 2100 Apple A15 Bionic
Max. clock 2900 MHz 3200 MHz
CPU cores 8 (1 + 3 + 4) 6 (2 + 4)
Architecture - 4 cores at 2.2 GHz: Cortex-A55
- 3 cores at 2.8 GHz: Cortex-A78
- 1 core at 2.9 GHz: Cortex-X1
- 4 cores at 2.02 GHz: Blizzard
- 2 cores at 3.24 GHz: Avalanche
Lithography process 5 nanometers 5 nanometers
Graphics Mali-G78 MP14 Apple GPU
GPU clock 760 MHz 1200 MHz

Benchmarks

Geekbench 5 (Single-Core)
1026
1700
Geekbench 5 (Multi-Core)
3209
4656
AnTuTu Benchmark 9
764460
790247
CPU 203417 216602
GPU 272156 336667
Memory 144766 112950
UX 146598 131916
Total score 764460 790247
3DMark Wild Life Performance
5685
9510
Stability 66% 78%
Graphics test 34 FPS 56 FPS
Graphics score 5685 9510
PCMark 3.0 score 13727 -
Sources: 3DMark [3], [4]

Memory

RAM
RAM size 8 GB 6 GB
Memory type LPDDR5 LPDDR4X
Memory clock 2750 MHz 2133 MHz
Channels 2 2
Storage
Storage size 128, 256 GB 128, 256, 512, 1024 GB
Storage type UFS 3.1 NVMe
Memory card No No

Software

Operating system Android 11 (Can be upgraded to Android 13) iOS 15 (Can be upgraded to iOS 16.2)
ROM One UI 5.0 -
OS size 28.1 GB 15.2 GB

Battery

Specifications
Capacity 4000 mAh 3095 mAh
Charge power 25 W 23 W
Battery type Li-Ion Li-Ion
Replaceable No No
Wireless charging Yes (15 W) Yes (7.5 W)
Reverse charging Yes, (wireless) No
Fast charging Yes (55% in 50 min) Yes (60% in 30 min)
Full charging time 1:35 hr 1:38 hr
Battery life tests
Web browsing 07:17 hr 13:06 hr
Watching video 12:26 hr 16:46 hr
Gaming 04:20 hr 05:51 hr
Standby 92 hr 117 hr
General battery life
25:31 hr
36:56 hr

Camera

Specs and camera test of smartphones
Main camera
Matrix 12 megapixels 12 megapixels
Image resolution 4000 x 3000 4032 x 3024
Zoom Optical, 1.1x Optical, 3x
Flash Dual LED Dual LED
Stabilization Optical Optical
8K video recording Up to 24FPS No
4K video recording Up to 60FPS Up to 60FPS
1080p video recording Up to 60FPS Up to 60FPS
Slow motion 960 FPS (720p) 240 FPS (1080p)
Angle of widest lens 120° 120°
Lenses 3 (12 MP + 64 MP + 12 MP) 4 (12 MP + 12 MP + 12 MP)
Wide (main) lens - 12 MP
- Aperture: f/1.8
- Focal length: 26 mm
- Pixel size: 1.8 micron
- Sensor: 1/1.76", Sony IMX555 (Exmor-RS CMOS)
- Phase autofocus (Dual Pixel)
- Optical stabilization
- 12 MP
- Aperture: f/1.5
- Focal length: 26 mm
- Pixel size: 1.9 micron
- Sensor: 1/1.66", Sony IMX703 (Exmor-RS CMOS)
- Phase autofocus (Dual Pixel)
- Optical stabilization
Telephoto lens - 64 MP
- Aperture: f/2.0
- Focal length: 28 mm
- Pixel size: 0.8 micron
- Sensor: 1/1.72", Samsung Bright S5KGW2 (ISOCELL Plus CMOS)
- Phase autofocus (Dual Pixel)
- Optical stabilization
- 12 MP
- Aperture: f/2.8
- Focal length: 77 mm
- Pixel size: 1 micron
- Phase autofocus (Dual Pixel)
- Optical stabilization
Ultra-wide lens - 12 MP
- Aperture: f/2.2
- Focal length: 13 mm
- Pixel size: 1.4 micron
- Sensor: 1/2.55", Sony IMX563 (Exmor-RS CMOS)
- Phase autofocus (Dual Pixel)
- 12 MP
- Aperture: f/1.8
- Focal length: 13 mm
- Pixel size: 1 micron
- Phase autofocus
Depth lens - Yes
Camera features - Bokeh mode
- Pro mode
- RAW support
- Bokeh mode
- Pro mode
- RAW support
Samples Photo samples of Samsung Galaxy S21 from DxOMark Photo samples of Apple iPhone 13 Pro from DxOMark
Selfie camera
Megapixels 10 megapixels 12 megapixels
Image resolution 3872 x 2592 4032 x 3024
Aperture f/2.2 f/2.2
Focal length 26 mm 23 mm
Pixel size 1.22 microns -
Sensor type CMOS Exmor-RS CMOS
Sensor size 1/3.24" 1/3.6"
Video resolution 2160p (4K) at 60 FPS 2160p (4K) at 60 FPS

DxOMark camera tests

Photo quality
144
Video quality
Generic camera score
137

Connectivity

Wi-Fi standard Wi-Fi 6 (802.11 a/b/g/n/ac/ax) Wi-Fi 6 (802.11 a/b/g/n/ac/ax)
Wi-Fi features - Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
- Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5 5
Bluetooth features LE, A2DP LE, A2DP
USB type USB Type-C -
USB version 3.2 2
USB features - Charging
- USB-Storage mode
- USB-Host mode
- OTG
- Charging
- USB-Storage mode
- OTG
GPS GPS, GLONASS, Beidou, Galileo GPS, GLONASS, Beidou, Galileo, QZSS
NFC* Yes Yes
Infrared port No No
Network
Number of SIM* 2 1
Type of SIM card Nano Nano
Multi SIM mode Standby -
eSIM support* Yes Yes
Hybrid slot No No
LTE Cat* 24 18
5G support Yes Yes

Sound

Speakers Stereo Stereo
Headphone audio jack No No
FM radio No No
Dolby Atmos Yes Yes
Speakers test
Max. loudness

Other

Category Flagship Flagship
Announced January 2021 September 2021
Release date February 2021 September 2021
SAR (head) 0.46 W/kg 0.99 W/kg
SAR (body) 1.51 W/kg 0.98 W/kg
Sensors - Hall-effect sensor
- Barometer
- Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
- Barometer
- Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Face recognition sensor
*Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.

Conclusion

After analyzing all the data, we think that the Apple iPhone 13 Pro is definitely a better buy.

Cast your vote

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348 (48.8%)
365 (51.2%)
Total votes: 713

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