Samsung Galaxy A73 5G vs Galaxy A21s

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Samsung Galaxy A73 5G vs Galaxy A21s

Here we compared two smartphones: the 6.7-inch Samsung Galaxy A73 5G (with Qualcomm Snapdragon 778G) that was released on March 17, 2022, against the Samsung Galaxy A21s, which is powered by Exynos 850 and came out 23 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 A73 5G
  • Waterproof body (IP67 classification)
  • 2.9x better performance in AnTuTu Benchmark (578K versus 197K)
  • Higher display refresh rate – 120 Hz
  • 46% higher pixel density (393 vs 270 PPI)
  • Optical image stabilization
  • Slow-motion recording at 240FPS
  • Ability to record video in 4K resolution
  • Compatible with Wi-Fi 6 wireless networks
  • Stereo speakers
  • More recent OS version: Android 13 versus 12
  • Super AMOLED display (versus competitor''s PLS TFT)
  • The phone is 1-year and 11-months newer
  • Supports higher wattage charging (25W versus 15W)
Reasons to consider the Samsung Galaxy A21s
  • Includes a 3.5 mm headphone audio jack port

Review

Evaluation of Samsung Galaxy A73 5G and Galaxy A21s crucial features
Display
Screen quality, color accuracy, brightness
Camera
Photo and video recording quality
Performance
CPU and memory performance (apps, system)
Gaming
Capabilities for playing modern games
Battery
Battery life, charging type and speed
Connectivity
Networks, ports, data transmission
Scores with a red asterisk ( * ) are approximate and may change in the future as we gather more data.
NanoReview Score
Final comparison evaluation

Value for money

Tests and specifications

Comparison table of technical specifications and tests

Display

Type Super AMOLED PLS TFT
Size 6.7 inches 6.5 inches
Resolution 1080 x 2400 pixels 720 x 1600 pixels
Aspect ratio 20:9 20:9
PPI 393 ppi 270 ppi
Refresh rate 120 Hz 60 Hz
Adaptive refresh rate No No
Max rated brightness 500 nits 540 nits
Max rated brightness in HDR 800 nits -
HDR support Yes, HDR10 No
Screen protection Corning Gorilla Glass 5 Tempered glass
Screen-to-body ratio 87% 82.8%
Display features - DCI-P3
- Always-On Display
-
Display tests
RGB color space - 88.4%
PWM - 500 Hz
Response time - 30.4 ms
Contrast - 1500:1
Peak brightness test (auto)

Design and build

Height 163.7 mm (6.44 inches) 163.6 mm (6.44 inches)
Width 76.1 mm (3 inches) 75.3 mm (2.96 inches)
Thickness 7.6 mm (0.3 inches) 8.9 mm (0.35 inches)
Weight 181 g (6.38 oz) 192 g (6.77 oz)
Waterproof IP67 No
Rear material Plastic Plastic
Frame material Plastic Plastic
Colors White, Gray, Green Black, Blue, Red
Fingerprint scanner Yes, in-display Yes, rear
Screen-to-body ratio

Performance

Tests of Samsung Galaxy A73 5G and Samsung Galaxy A21s in the benchmarks
SoC
Chipset Qualcomm Snapdragon 778G Samsung Exynos 850
Max clock 2400 MHz 2000 MHz
CPU cores 8 (1 + 3 + 4) 8 (8)
Architecture - 4 cores at 1.8 GHz: Kryo 670 Silver (Cortex-A55)
- 3 cores at 2.4 GHz: Kryo 670 Gold (Cortex-A78)
- 1 core at 2.4 GHz: Kryo 670 Prime (Cortex-A78)
- 8 cores at 2 GHz: Cortex-A55
Lithography process 6 nanometers 8 nanometers
Graphics Adreno 642 Mali-G52 MP1
GPU shading units 768 24
GPU clock 550 MHz 820 MHz
FLOPS ~844 GFLOPS ~39.4 GFLOPS

Benchmarks

Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
AnTuTu Benchmark 10
578722
CPU 205276 66646
GPU 139073 32355
Memory 94433 60940
UX 134937 36331
Total score 578722 197221
3DMark Wild Life Performance
Max surface temperature - 43.2 °C
Stability 98% 98%
Graphics test 14 FPS 2 FPS
Graphics score 2458 425
PCMark 3.0
Web score 10631 4688
Video editing 7221 5134
Photo editing 26094 9205
Data manipulation 9141 3986
Writing score 14289 5248

Memory

RAM
RAM size 6, 8 GB 3, 4 GB
Memory type LPDDR4X LPDDR4X
Memory clock 2133 MHz 1866 MHz
Channels 2 2
Storage
Storage size 128, 256 GB 32, 64 GB
Storage type UFS 2.2 eMMC 5.1
Memory card MicroSD MicroSD
Memory card max size Up to 1024 GB Up to 512 GB

Software

Operating system Android 12 (Can be upgraded to Android 13) Android 10 (Can be upgraded to Android 12)
ROM One UI 5.0 One UI 4.1
OS size 36.9 GB 12 GB

Battery

Capacity 5000 mAh 5000 mAh
Max charge power 25 W 15 W
Battery type Li-Po Li-Po
Replaceable No No
Wireless charging No No
Reverse charging No No
Fast charging Yes (45% in 30 min) Yes (50% in 60 min)
Full charging time 1:24 hr 2:10 hr
Battery life tests
Web browsing - 12:44 hr
Watching video - 14:21 hr
Gaming - 05:37 hr
Standby - 120 hr
General battery life

Camera

Specs and camera test of smartphones
Main camera
Matrix 108 megapixels 48 megapixels
Image resolution 12000 x 9000 8000 x 6000
Zoom Digital Digital
Flash LED LED
Stabilization Optical Digital
8K video recording No No
4K video recording Up to 30FPS No
1080p video recording Up to 60FPS Up to 30FPS
Slow motion 240 FPS (720p) No
Angle of widest lens - 123°
Lenses 4 (108 MP + 12 MP + 5 MP + 5 MP) 4 (48 MP + 8 MP + 2 MP + 2 MP)
Wide (main) lens - 108 MP
- Aperture: f/1.8
- Phase autofocus
- Optical stabilization
- 48 MP
- Aperture: f/2.0
- Focal length: 26 mm
- Pixel size: 0.8 micron
- Sensor: 1/2.0" (CMOS)
- Phase autofocus
Ultra-wide lens - 12 MP
- Aperture: f/2.2
- 8 MP
- Aperture: f/2.2
- Pixel size: 1.12 micron
- Sensor: 1/4.0" (CMOS)
Macro lens - 5 MP
- Aperture: f/2.4
- 2 MP
- Aperture: f/2.4
Depth lens - 5 MP
- Aperture: f/2.4
- 2 MP
- Aperture: f/2.4
Camera features - Bokeh mode
- Pro mode
- Bokeh mode
Selfie camera
Megapixels 32 megapixels 13 megapixels
Image resolution 6464 x 4864 4128 x 3096
Aperture f/2.2 f/2.2
Focal length 26 mm -
Pixel size 0.8 microns 1.12 microns
Sensor type CMOS CMOS
Sensor size 1/2.8" 1/3.1"
Video resolution 2160p (4K) at 30 FPS 1080p (Full HD) at 30 FPS

Connectivity

Wi-Fi standard Wi-Fi 6 (802.11 a/b/g/n/ac/ax) Wi-Fi 5 (802.11 a/b/g/n/ac)
Wi-Fi features - Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
- Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5 5
Bluetooth features PBAP/PAB, PAN, OPP, MAP, HSP, HID, HFP, DIP, AVRCP, A2DP PBAP/PAB, PAN, OPP, MAP, HSP, HID, HFP, DIP, AVRCP, A2DP
USB type USB Type-C USB Type-C
USB version 2 2
USB features - Charging
- USB-Storage mode
- OTG
- Charging
- USB-Storage mode
- OTG
GPS GPS, GLONASS, Beidou, Galileo, QZSS GPS, GLONASS, Beidou, Galileo
NFC * Depends on the region Yes
Infrared port No No
Network
Number of SIM * 2 2
Type of SIM card Nano Nano
Multi SIM mode Standby Standby
eSIM support * No No
Hybrid slot Yes No
LTE Cat * 18 13
5G support Yes No

Sound

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

Other

Category Mid-range Budget
Announced March 2022 May 2020
Release date April 2022 June 2020
SAR (head) - 0.23 W/kg
SAR (body) - 1.38 W/kg
Sensors - Proximity sensor
- Gyroscope
- Accelerometer
- Compass
- Fingerprint
- Hall-effect sensor
- Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
Bundled charger Not included -
* 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 Samsung Galaxy A73 5G is definitely a better buy.

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