So sánh a80 và note 9

Here we compared two smartphones: the 6.4-inch Samsung Galaxy Note 9 (with Exynos 9 Octa 9810) that was released on August 9, 2018, against the Samsung Galaxy A80, which is powered by Qualcomm Snapdragon 730 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 Note 9

• Waterproof body (IP68 classification)
• The rear camera has a 2x optical zoom
• 31% higher pixel density (514 vs 393 PPI)
• Shows 8% longer battery life (28:10 vs 25:59 hours)
• Handles Qi/PMA wireless charging up to 15W
• Expandable storage via MicroSD card up to 512GB
• Comes with 300 mAh larger battery capacity: 4000 vs 3700 mAh
• Stereo speakers
• Delivers 9% higher peak brightness (657 against 603 nits)
• Slow-motion recording at 960FPS

Reasons to consider the Samsung Galaxy A80

• Has a 0.3 inch larger screen size
• Has an ultra-wide angle camera lens
• Supports higher wattage charging (25W versus 15W)
• More energy-efficient CPU – Snapdragon 730
• Weighs 16 grams less
• The phone is 8-months newer
• The front-facing camera can record video at 4K

Review

Evaluation of Samsung Galaxy Note 9 and Galaxy A80 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

Choose the importance of each parameter to more accurately identify the smartphone that best meets your particular needs.

Feature

Priority (Weight)

The higher the priority, the more it will affect the final NanoReview score.

Value for money

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

Tests and specifications

Comparison table of technical specifications and tests

Display

Type Super AMOLED AMOLED Size 6.4 inches 6.7 inches Resolution 1440 x 2960 pixels 1080 x 2400 pixels Aspect ratio 18.5:9 19.9:9 PPI 514 ppi 393 ppi Refresh rate 60 Hz 60 Hz Adaptive refresh rate No No Max rated brightness 520 nits 500 nits HDR support Yes, HDR10 No Screen protection Corning Gorilla Glass 5 Corning Gorilla Glass 3 Screen-to-body ratio 84.32% 86.03% Display features - Always-On Display - Always-On Display Display tests RGB color space 144.6% 98.3% PWM 227 Hz 240 Hz Response time 8 ms 7 ms Contrast ∞ Infinity ∞ Infinity

Peak brightness test (auto)

Sources: NotebookCheck [3], [4]

Design and build

Height 161.9 mm (6.37 inches) 165.2 mm (6.5 inches) Width 76.4 mm (3.01 inches) 76.5 mm (3.01 inches) Thickness 8.8 mm (0.35 inches) 9.3 mm (0.37 inches) Weight 201 g (7.09 oz) 185 g (6.53 oz) Waterproof IP68 No Rear material Glass Glass Frame material Metal Metal Colors Black, Blue, Brown White, Black, Gold Fingerprint scanner Yes, rear Yes, in-display

Performance

Tests of Samsung Galaxy Note 9 and Samsung Galaxy A80 in the benchmarks

SoC Chipset Samsung Exynos 9 Octa 9810 Qualcomm Snapdragon 730 Max clock 2700 MHz 2200 MHz CPU cores 8 (4 + 4) 8 (2 + 6) Architecture - 4 cores at 1.9 GHz: Cortex-A55 - 4 cores at 2.9 GHz: Exynos M3 - 6 cores at 1.8 GHz: Kryo 470 Silver (Cortex-A55) - 2 cores at 2.2 GHz: Kryo 470 Gold (Cortex-A76) Lithography process 10 nanometers 8 nanometers Graphics Mali-G72 MP18 Adreno 618 GPU shading units 324 256 GPU clock 572 MHz 700 MHz FLOPS ~370.6 GFLOPS ~358.4 GFLOPS

Benchmarks

Geekbench 6 (Single-Core)

CPU 103622 117722 GPU 92125 72615 Memory 59823 78999 UX 92931 94952 Total score 345312 362331

3DMark Wild Life Performance

Max surface temperature 48.7 °C 44.8 °C Stability 95% 97% Graphics test 13 FPS 4 FPS Graphics score 2333 740 Web score 5071 - Video editing 5466 - Photo editing 9379 - Data manipulation 5812 - Writing score 6153 -

Submit your AnTuTu result

Memory

RAM RAM size 6, 8 GB 8 GB Memory type LPDDR4X LPDDR4X Memory clock 1794 MHz 1866 MHz Channels 2 2 Storage Storage size 128, 256, 512 GB 128 GB Storage type UFS 2.1 UFS 2.1 Memory card MicroSD No Memory card max size Up to 512 GB -

Software

Operating system Android 8.1 (Can be upgraded to Android 10) Android 9.0 (Can be upgraded to Android 10) ROM One UI 2.5 One UI 2.0 OS size 19 GB 22 GB

Battery

Capacity 4000 mAh 3700 mAh Max charge power 15 W 25 W Battery type Li-Po Li-Po Replaceable No No Wireless charging Yes, Qi/PMA (15 W) No Reverse charging No No Fast charging Yes, Samsung Adaptive Fast Charge (50% in 35 min) Yes, Samsung Adaptive Fast Charge (50% in 40 min) Full charging time 1:40 hr 1:35 hr Battery life tests Web browsing 09:22 hr 08:26 hr Watching video 12:59 hr 11:53 hr Gaming 04:51 hr 04:00 hr Standby 93 hr 90 hr

Camera

Specs and camera test of smartphones

Main camera Matrix 12 megapixels 48 megapixels Image resolution 4000 x 3000 8000 x 6000 Zoom Optical, 2x Digital Flash Dual LED LED Stabilization Optical Optical 8K video recording No No 4K video recording Up to 60FPS Up to 30FPS 1080p video recording Up to 60FPS Up to 60FPS Slow motion 960 FPS (720p) 480 FPS (720p) Angle of widest lens - 123° Lenses 2 (12 MP + 12 MP) 3 (48 MP + 8 MP) Wide (main) lens - 12 MP - Aperture: f/1.5 - 2.4 - Focal length: 26 mm - Pixel size: 1.4 micron - Sensor: 1/2.55", Samsung SAK2L3 (ISOCELL CMOS) - Phase autofocus (Dual Pixel) - Optical stabilization - 48 MP - Aperture: f/2.0 - Focal length: 26 mm - Pixel size: 0.8 micron - Sensor: 1/2.0" (CMOS) - Phase autofocus - Optical stabilization Telephoto lens - 12 MP - Aperture: f/2.4 - Focal length: 52 mm - Pixel size: 1 micron - Sensor: 1/3.4" (ISOCELL CMOS) - Phase autofocus - Optical stabilization - Ultra-wide lens - - 8 MP - Aperture: f/2.2 - Focal length: 12 mm - Pixel size: 1.12 micron - Sensor: 1/2.0" (CMOS) Depth lens - - Aperture: f/1.2 Camera features - Bokeh mode - Pro mode - RAW support - Bokeh mode - Pro mode Samples Photo samples of Samsung Galaxy Note 9 from DxOMark - Selfie camera Megapixels 8 megapixels 48 megapixels Image resolution 3264 x 2448 8000 x 6000 Aperture f/1.7 f/2.0 Focal length 25 mm - Pixel size 1.22 microns - Sensor type ISOCELL CMOS CMOS Sensor size 1/3.6" - Video resolution 1440p at 30 FPS 2160p (4K) at 30 FPS

DxOMark camera tests

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 - Dual Band - Wi-Fi Direct - Wi-Fi Hotspot Bluetooth version 5 5 Bluetooth features PBAP/PAB, PAN, OPP, MAP, LE, 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 3.1 2 USB features - Charging - USB-Storage mode - OTG - Charging - USB-Storage mode - OTG GPS GPS, GLONASS, Beidou, Galileo GPS, GLONASS, Beidou NFC* Yes 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 20 5G support No No

Sound

Speakers Stereo Mono Headphone audio jack Yes No FM radio No Yes Dolby Atmos Yes Yes

Other

Category Flagship Mid-range Announced August 2018 April 2019 Release date August 2018 May 2019 SAR (head) 0.381 W/kg 0.22 W/kg SAR (body) 1.509 W/kg 1.43 W/kg Sensors - Hall-effect sensor - Barometer - Proximity sensor - Gyroscope - Accelerometer - Ambient light sensor - Compass - Fingerprint - Proximity sensor - Gyroscope - Accelerometer - Ambient light sensor - Compass - Fingerprint

*Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.

Conclusion

These smartphones have a lot in common, but we would recommend the Samsung Galaxy Note 9. It has a better display, gaming, connectivity, design, and sound.