Samsung Galaxy S21 Plus vs Apple iPhone 12 Pro Max

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 12 Pro Max, which is powered by Apple A14 Bionic and came out 3 months before. 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 1113 mAh larger battery capacity: 4800 vs 3687 mAh
  • Modern USB Type-C port
  • 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 12 Pro Max
  • The rear camera has a 2.5x optical zoom
  • Shows 16% longer battery life (35:25 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
  • 16% higher pixel density (458 vs 394 PPI)
  • 47% faster in single-core GeekBench 5 test: 1609 and 1095 points
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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 6.7 inches
Resolution 1080 x 2400 pixels 1284 x 2778 pixels
Aspect ratio 20:9 19.5:9
PPI 394 ppi 458 ppi
Refresh rate 120 Hz 60 Hz
Adaptive refresh rate No No
Max rated brightness 1300 nits 800 nits
HDR support Yes, HDR10+ Yes, Dolby Vision
Screen protection Gorilla Glass Victus Ceramic Shield
Screen-to-body ratio 88.3% 87.4%
Display features - DCI-P3
- Always-On Display
- DCI-P3
Display tests
RGB color space 98.9% 99.4%
PWM 240 Hz 238 Hz
Response time 6.2 ms 8 ms
Contrast ∞ Infinity ∞ Infinity
Peak brightness test (auto)
890 nits
Sources: NotebookCheck [3], [4]

Design and build

Height 161.5 mm (6.36 inches) 160.8 mm (6.33 inches)
Width 75.6 mm (2.98 inches) 78.1 mm (3.07 inches)
Thickness 7.8 mm (0.31 inches) 7.4 mm (0.29 inches)
Weight 200 g (7.05 oz) 226 g (7.97 oz)
Waterproof IP68 IP68
Rear material Glass Glass
Frame material Metal Metal
Colors Black, Silver, Gold, Red, Purple Silver, Gold, Gray, Blue
Fingerprint scanner Yes, in-display No
Screen-to-body ratio

Performance

Tests of Samsung Galaxy S21 Plus and Apple iPhone 12 Pro Max in the benchmarks
SoC
Chipset Samsung Exynos 2100 Apple A14 Bionic
Max clock 2840 MHz 3100 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 1.8 GHz: Icestorm
- 2 cores at 3.1 GHz: Firestorm
Lithography process 5 nanometers 5 nanometers
Graphics Mali-G78 MP14 Apple GPU
GPU clock 760 MHz -

Benchmarks

Geekbench 5 (Single-Core)
Geekbench 5 (Multi-Core)
AnTuTu Benchmark 9
CPU 189103 199661
GPU 274155 262671
Memory 137436 132086
UX 131951 136404
Total score 738170 734294
3DMark Wild Life Performance
Max surface temperature 41.5 °C 45 °C
Stability 67% 75%
Graphics test 33 FPS 47 FPS
Graphics score 5538 7882
Sources: 3DMark [3], [4]

Memory

RAM
RAM size 8 GB 6 GB
Memory type LPDDR5 LPDDR4X
Memory clock 2750 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 14.1 (Can be upgraded to iOS 16.2)
ROM One UI 5.0 -
OS size 27.2 GB 16 GB

Battery

Specifications
Capacity 4800 mAh 3687 mAh
Charge power 25 W 18 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 (55% in 30 min)
Full charging time 1:12 hr 1:32 hr
Battery life tests
Web browsing 09:17 hr 12:04 hr
Watching video 15:27 hr 14:25 hr
Gaming 05:07 hr 07:11 hr
Standby 101 hr 122 hr
General battery life
30:26 hr
35:25 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, 2.5x
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/1.6
- 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
- 12 MP
- Aperture: f/2.2
- Focal length: 65 mm
- Pixel size: 1 micron
- Sensor: 1/3.4", Sony IMX613 (Exmor-RS CMOS)
- Phase autofocus
- 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: 13 mm
- Pixel size: 1 micron
- Sensor: 1/3.4", Sony IMX372 (Exmor-RS CMOS)
Depth lens - Yes
Camera features - Bokeh mode
- Pro mode
- RAW support
- Bokeh mode
- Pro mode
- RAW support
Samples Photo samples of Samsung Galaxy S21 Plus from DxOMark Photo samples of Apple iPhone 12 Pro Max from DxOMark
Selfie camera
Megapixels 10 megapixels 12 megapixels
Image resolution 3872 x 2592 4290 x 2800
Aperture f/2.2 f/2.2
Focal length 26 mm 23 mm
Pixel size 1.22 microns 1 microns
Sensor type Exmor-RS CMOS Exmor-RS CMOS
Sensor size 1/3.24" -
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 No
USB version 3.2 -
USB features - Charging
- USB-Storage mode
- USB-Host mode
- OTG
- Charging
- USB-Storage mode
GPS GPS, GLONASS, Beidou, Galileo GPS, GLONASS, 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

Other

Category Flagship Flagship
Announced January 2021 October 2020
Release date February 2021 November 2020
SAR (head) 0.54 W/kg 0.99 W/kg
SAR (body) 1.33 W/kg 0.99 W/kg
Sensors - Hall-effect sensor
- Barometer
- Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
- Hall-effect sensor
- 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 display and connectivity are more important to you, then choose the Samsung Galaxy S21 Plus. But if the performance, software, and camera are more of a priority – go for the Apple iPhone 12 Pro Max.

Cast your vote

So, which phone would you choose?
205 (76.8%)
62 (23.2%)
Total votes: 267

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