Samsung Galaxy S21 Plus vs Apple iPhone 13

Here we compared two flagship smartphones: the 6.7-inch Samsung Galaxy S21 Plus (with Exynos 2100) that was released on January 14, 2021, against the Apple iPhone 13, 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 devices.

Key differences

An overview of the main advantages of each smartphone
Reasons to consider the Samsung Galaxy S21 Plus
  • Higher display refresh rate – 120 Hz
  • Comes with 1573 mAh larger battery capacity: 4800 vs 3227 mAh
  • Has a 0.6 inch larger screen size
  • Has 2x more RAM: 8GB versus 4GB
  • The rear camera has a 1.1x optical zoom
  • Fingerprint scanner
  • Slow-motion recording at 960FPS
  • Uses a faster type of memory: LPDDR5 2750 MHz
  • Has 2 SIM card slots
Reasons to consider the Apple iPhone 13
  • Shows 19% longer battery life (36:13 vs 30:26 hours)
  • Better camera quality (According to DxOMark rating)
  • Apple releases software updates and supports their phones a few years longer than Samsung
  • 17% higher pixel density (460 vs 394 PPI)
  • 58% faster in single-core GeekBench 5 test: 1727 and 1095 points
  • Weighs 26 grams less
  • The phone is 8-months newer
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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 6.7 inches 6.1 inches
Resolution 1080 x 2400 pixels 1170 x 2532 pixels
Aspect ratio 20:9 19.5:9
PPI 394 ppi 460 ppi
Refresh rate 120 Hz 60 Hz
Adaptive refresh rate No No
Max rated brightness 1300 nits 800 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 88.3% 86%
Display features - DCI-P3
- Always-On Display
- DCI-P3
Display tests
RGB color space 98.9% 129%
PWM 240 Hz 609 Hz
Response time 6.2 ms 7.5 ms
Contrast ∞ Infinity ∞ Infinity
Peak brightness test (auto)
890 nits
835 nits
Sources: NotebookCheck [3], [4]

Design and build

Height 161.5 mm (6.36 inches) 146.7 mm (5.78 inches)
Width 75.6 mm (2.98 inches) 71.5 mm (2.81 inches)
Thickness 7.8 mm (0.31 inches) 7.65 mm (0.3 inches)
Weight 200 g (7.05 oz) 174 g (6.14 oz)
Waterproof IP68 IP68
Rear material Glass Glass
Frame material Metal Metal
Colors Black, Silver, Gold, Red, Purple White, Black, Blue, Green, Red, Pink
Fingerprint scanner Yes, in-display No
Screen-to-body ratio
88.3%
86%

Performance

Tests of Samsung Galaxy S21 Plus and Apple iPhone 13 in the benchmarks
SoC
Chipset Samsung Exynos 2100 Apple A15 Bionic
Max clock 2840 MHz 3230 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)
iPhone 13 +58%
1727
Geekbench 5 (Multi-Core)
iPhone 13 +34%
4680
AnTuTu Benchmark 9
iPhone 13 +9%
807841
CPU 189103 210809
GPU 274155 324750
Memory 137436 134620
UX 131951 133782
Total score 738170 807841
3DMark Wild Life Performance
iPhone 13 +58%
8729
Max surface temperature 41.5 °C 45.7 °C
Stability 67% 79%
Graphics test 33 FPS 52 FPS
Graphics score 5538 8729
Sources: 3DMark [3], [4]

Memory

RAM
RAM size 8 GB 4 GB
Memory type LPDDR5 LPDDR4X
Memory clock 2750 MHz 2133 MHz
Channels 2 2
Storage
Storage size 128, 256 GB 128, 256, 512 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 27.2 GB 18 GB

Battery

Specifications
Capacity 4800 mAh 3227 mAh
Charge power 25 W 20 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 (54% in 30 min) Yes (54% in 30 min)
Full charging time 1:12 hr 1:46 hr
Battery life tests
Web browsing 09:17 hr 13:11 hr
Watching video 15:27 hr 14:33 hr
Gaming 05:07 hr 05:31 hr
Standby 101 hr 123 hr
General battery life
30:26 hr
iPhone 13 +19%
36:13 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 Digital
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) 2 (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/1.6
- Focal length: 26 mm
- Pixel size: 1.7 micron
- 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
-
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/2.4
- Focal length: 14 mm
- Sensor: 1/3.4", Sony IMX372 (Exmor-RS CMOS)
Camera features - Bokeh mode
- Pro mode
- RAW support
- Bokeh mode
- Pro mode
Samples Photo samples of Samsung Galaxy S21 Plus from DxOMark Photo samples of Apple iPhone 13 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 Exmor-RS 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
Video quality
Generic camera score

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
87.8 dB
83.2 dB

Other

Category Flagship Flagship
Announced January 2021 September 2021
Release date February 2021 September 2021
SAR (head) 0.54 W/kg 0.99 W/kg
SAR (body) 1.33 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

If the performance, software, and camera are more important to you, then choose the Apple iPhone 13. But if the display and connectivity are more of a priority – go for the Samsung Galaxy S21 Plus.

Cast your vote

So, which phone would you choose?
221 (69.7%)
96 (30.3%)
Total votes: 317

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