Samsung Galaxy A21s vs A16 5G

Here we compared two budget smartphones: the 6.5-inch Samsung Galaxy A21s (with Exynos 850) that was released on May 15, 2020, against the Samsung Galaxy A16 5G, which is powered by Exynos 1330 and came out 4 years and 5 months after. On this page, you will find tests, full specs, strengths, and weaknesses of each of the devices.

Select the amount of RAM to evaluate performance and value for money more precisely
Memory

Key differences

An overview of the main advantages of each smartphone
Reasons to consider the Samsung Galaxy A21s
  • Shows 23% longer battery life (25:00 vs 20:24 hours)
  • Includes a 3.5 mm headphone audio jack port
Reasons to consider the Samsung Galaxy A16 5G
  • Water-resistant body (IP54 classification)
  • 2.2x better performance in AnTuTu Benchmark (576K versus 258K)
  • Higher display refresh rate – 90 Hz
  • Delivers 67% higher peak brightness (818 against 491 nits)
  • 43% higher pixel density (385 vs 270 PPI)
  • Newer Bluetooth version (v5.3)
  • More recent OS version: Android 16 versus 12
  • Has 2x more RAM: 4GB versus 2GB
  • The phone is 4 years and 5 months newer
  • Slow-motion recording at 120FPS
  • Super AMOLED display (versus competitor's PLS TFT)
  • Supports higher wattage charging (25W versus 15W)

Review

Evaluation of Samsung Galaxy A21s and A16 5G 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.
DeviceFacts Score
Final comparison evaluation
Select your primary usage scenario to get a more accurate DeviceFacts Score
📱 Primary usage:

Value for money (Beta)

Should I update?
No 48% Yes
Maybe, but mainly if you specifically want better display.
This is a situational upgrade. It makes the most sense if better display matters to you.
Main improvements: display, performance, and camera.
Be aware: the newer phone is weaker in battery life.

Tests and specifications

Comparison table of technical specifications and tests

Display

Type PLS TFT Super AMOLED
Size 6.5 inches 6.7 inches
Resolution 720 x 1600 pixels 1080 x 2340 pixels
Aspect ratio 20:9 19.5:9
PPI 270 ppi 385 ppi
Refresh rate 60 Hz 90 Hz
Adaptive refresh rate No No
Max rated brightness 540 nits 800 nits
HDR support No No
Screen protection Tempered glass Tempered glass
Screen-to-body ratio 82.9% 86%
Display features - - DCI-P3
Display tests
RGB color space 88.4% 99.1%
PWM 500 Hz 360 Hz
Response time 30.4 ms 3 ms
Contrast 1500:1 ∞ Infinity
Screen space comparison
Galaxy A16 5G
6.7″ (19.5:9 ratio) = 17.1 in2
Galaxy A21s
6.5″ (20:9 ratio) = 15.8 in2
~8% more screen space
Peak brightness test (auto)
491 nits
818 nits
Sources: NotebookCheck [3], [4]

Design and build

Height 163.6 mm (6.44 inches) 164.4 mm (6.47 inches)
Width 75.3 mm (2.96 inches) 77.9 mm (3.07 inches)
Thickness 8.9 mm (0.35 inches) 7.9 mm (0.31 inches)
Weight 192 g (6.77 oz) 200 g (7.05 oz)
Waterproof No IP54
Rear material Plastic Plastic
Frame material Plastic Plastic
Colors Black, Blue, Red White, Gray, Blue, Green
Fingerprint scanner Yes, rear Yes, in-button
Repairability - Good (3.2/5)
Drop resistance - Very good (B) · 180 drops
Screen-to-body ratio
82.9%
86%

Performance

Chipset specifications of Samsung Galaxy A21s and Samsung Galaxy A16 5G
SoC
Chipset Samsung Exynos 850 Samsung Exynos 1330
Max clock 2000 MHz 2400 MHz
CPU cores 8 (8) 8 (2 + 6)
Architecture - 8 cores at 2 GHz: Cortex-A55 - 6 cores at 2 GHz: Cortex-A55
- 2 cores at 2.4 GHz: Cortex-A78
Manufacturing Samsung Samsung
Lithography process 8 nanometers 5 nanometers
Neural processor (NPU) No Yes
GPU
Graphics Mali-G52 MP6 Mali-G68 MP2
GPU shading units 16 64
GPU clock 1001 MHz 949 MHz
FLOPS ~48 GFLOPS ~121.5 GFLOPS

Benchmarks

Benchmark comparison of Samsung Galaxy A21s and Samsung Galaxy A16 5G
Geekbench 6 (Single-Core)
960
Geekbench 6 (Multi-Core)
1826
Compute Score (GPU)
Compute Score (GPU) - 1284
Single-core score 300 960
Multi-core score 836 1826
Sources: Geekbench [3], [4]
AnTuTu Benchmark 11
258064
576249
CPU 100392 244407
GPU 18008 42598
Memory 86289 110301
UX 53375 178943
Total score 258064 576249
Samples [4 tests] [2 tests]
3DMark Steel Nomad Light
Stability - 98%
Graphics test - 1 FPS
Graphics score - 139
Sources: 3DMark [5], [6]
PCMark 3.0
12226
Web score 4948 13054
Video editing 5163 6777
Photo editing 8993 21291
Data manipulation 3929 9362
Writing score 5825 15837

Recent User Tests

The latest benchmark tests that have been submitted by users
Samsung Galaxy A21s
DateBenchmarkResult
📘 2026-09-18 -> HABIBOAnTuTu 12304257
📘 2026-05-16 (Abdul ahad)AnTuTu 11258064
📘 2026-03-29 -> quandzvl12AnTuTu 11316736
📘 2025-10-08 (MinxK)AnTuTu 11231817
📘 2025-10-04 (zayedbinnahyan)AnTuTu 11218341
Samsung Galaxy A16 5G
DateBenchmarkResult
📘 2026-08-15 (Julian Ludwig)Geekbench 6 GPU1286
📘 2026-08-15 (Julian Ludwig)Geekbench 6 CPU960 / 1826
📘 2025-12-10 (Nait)AnTuTu 11576249
📘 2025-11-14 (Nait)AnTuTu 11491818

Memory

RAM
RAM size 2 GB 4 GB
Memory type LPDDR4X LPDDR4X
Memory clock 1866 MHz 2133 MHz
Channels 2 2
Storage
Storage size 32 GB 128 GB
Storage type eMMC 5.1 UFS 2.2
Memory card MicroSD MicroSD
Memory card max size Up to 512 GB Up to 1536 GB

Software

Operating system Android 10 (Can be upgraded to Android 12) Android 14 (Can be upgraded to Android 16)
ROM One UI 4.1 One UI 8.5
OS size 12 GB 26 GB
OS updates 2 years 2 years
Security updates 4 years 3 years

Battery

Capacity 5000 mAh 5000 mAh
Max charge power 15 W 25 W
Battery type Li-Po Li-Ion
Replaceable No No
Wireless charging No No
Reverse charging No No
Bypass charging - No
Fast charging Yes (50% in 60 min) Yes (47% in 30 min)
Full charging time 2:10 hr 1:21 hr
Battery cycles - 1200 cycles
Battery life tests
Web browsing 09:45 hr 08:05 hr
Watching video 14:13 hr 11:26 hr
Gaming 05:34 hr 06:26 hr
Standby 128 hr 100 hr
General battery life
25:00 hr
20:24 hr

Main camera

Matrix 48 megapixels 50 megapixels
Image resolution 8000 x 6000 8160 x 6120
Zoom Digital Digital
Flash LED LED
Stabilization Digital Digital
8K video recording No No
4K video recording No No
1080p video recording Up to 30FPS Up to 30FPS
Slow motion No 120 FPS (720p)
Angle of widest lens 123° -
Lenses 1) Standard: 48 MP
2) Ultrawide: 8 MP
3) Macro: 2 MP
4) Depth: 2 MP
1) Standard: 50 MP
2) Ultrawide: 5 MP
3) Macro: 2 MP
Camera features - Bokeh mode - Bokeh mode
- Pro mode
Standard lens
Image resolution 48 MP 50 MP
Aperture f/2.0 f/1.8
Focal length 26 mm -
Sensor Samsung S5KGM2 Samsung ISOCELL S5KJN1
Sensor size 1/2.0" (≈ 0.5 inch) 1/2.76" (≈ 0.36 inch)
Pixel size 0.8 micron 0.64 micron
Autofocus Phase autofocus Phase autofocus
Stabilization Digital Digital
Ultra-wide lens
Image resolution 8 MP 5 MP
Aperture f/2.2 f/2.2
Sensor - SmartSens SC501
Sensor size 1/4.0" (≈ 0.25 inch) 1/5" (≈ 0.2 inch)
Pixel size 1.12 micron 1.12 micron
Stabilization Digital Digital
Macro lens
Image resolution 2 MP 2 MP
Aperture f/2.4 f/2.4
Stabilization Digital No

DxOMark main camera tests

Photo quality
Video quality
Generic main camera score
Bokeh - 55
Preview - 52
Zoom - 49
Samples - Photo samples of Samsung Galaxy A16 5G from DxOMark

Selfie camera

Megapixels 13 megapixels 13 megapixels
Image resolution 4128 x 3096 4160 x 3120
Aperture f/2.2 f/2.0
Focal length - 26 mm
Sensor CMOS GalaxyCore GC13A0
Sensor size 1/3.1" (≈ 0.32 inch) 1/3.1" (≈ 0.32 inch)
Pixel size 1.12 micron 1.12 micron
Autofocus No No
Stabilization Digital No
Video resolution 1080p (Full HD) at 30 FPS 1080p (Full HD) at 30 FPS
Depth sensor (TOF 3D) No No

Connectivity

Wi-Fi standard Wi-Fi 5 (802.11 a/b/g/n/ac) 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 5.3
Bluetooth features PBAP/PAB, PAN, OPP, MAP, HSP, HID, HFP, DIP, AVRCP, A2DP LE
USB type USB Type-C USB Type-C
USB version 2 2
USB features - Charging
- USB-Storage mode
- OTG
- Charging
- USB-Storage mode
- OTG
DisplayPort - No
GPS GPS, GLONASS, Beidou, Galileo GPS, GLONASS, Beidou, Galileo, QZSS
NFC* Yes Depends on the region
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 No No
LTE Cat* 13 -
5G support No Yes

Sound

Speakers Mono Mono
Headphone audio jack Yes No
FM radio Yes No
Dolby Atmos Yes Yes
Speakers test
Max loudness
79.5 dB
93.3 dB

Other

Category Budget Budget
Announced May 2020 October 2024
Release date June 2020 October 2024
Launch price (MSRP) $200 $199
Successor - Samsung Galaxy A24 4G - Samsung Galaxy A17 5G
SAR (head) 0.23 W/kg 0.38 W/kg
SAR (body) 1.38 W/kg 0.94 W/kg
Sensors - Hall-effect sensor
- Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
- 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 A16 5G is definitely a better buy.

Cast your vote

So, which phone would you choose?
0 (0%)
3 (100%)
Total votes: 3

User opinions

You can share your opinion or ask a question in the comments below
🌐 Register your profile and become part of DeviceFacts community!