samsung Galaxy Note 9 512GB thumbnail picture Samsung Galaxy Note 9 512GB samsung Galaxy A21 thumbnail picture Samsung Galaxy A21

Samsung Galaxy Note 9 512GB vs Samsung Galaxy A21

Side-by-Side Specs Comparison

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Samsung Galaxy Note 9 512GB
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Samsung Galaxy A21
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Samsung Galaxy Note 9 512GB Samsung Galaxy A21
Launch
Release Date
Aug, 2018 Jun, 2020
Status
Discontinued Available
Body & Operating System
Operating system
Android V8.1 Oreo Android 10
UI
One UI 2.0
Dimensions
161.9 x 76.4 x 8.8 mm 167.8 x 76.7 x 8.1 mm (6.61 x 3.02 x 0.32 in)
Weight
201 g 193 g
Body
Glass front, plastic back, plastic frame
Color Options
Metallic copper, Lavender purple, Ocean blue, Midnight black Black
Display Specifications
Technology
Super Amoled Capacitive Touchscreen, 16M Colors, Multitouch IPS LCD capacitive touchscreen, 16M colors
Size
6.4 inches
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6.5 inches
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Resolution
2K/Quad HD (QHD) - 1440 x 2960 Pixels (~514 PPI) High Definition (HD) - 720 x 1600 pixels, 20:9 ratio (~270 ppi density)
Protection
Corning Gorilla Glass 5 NA
Features
HDR10 compliant, Always-on display NA
Battery & Charging
Capacity
(Li-ion Non removable), 4000 mAh
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Non-removable Li-Po, 4000 mAh
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Charging
- Fast battery charging (Quick Charge 2.0), Qi wireless charging (market dependent) Fast charging 15W
Processing Power
CPU
Octa-core (4 x 2.7 GHz Mongoose M3 + 4 x 1.8 GHz Cortex-A55) Octa-core (4x2.3 GHz & 4x1.8 GHz)
Chipset
Exynos 9810 Octa Mediatek MT6765 Helio P35 (12nm)
GPU
Mali-G72 MP18 PowerVR GE8320
Memory & Storage
Ram
8GB RAM 3GB RAM
Storage Memory
512GB Built-in 32GB Built-in
Memory Card
microSD Card, (supports up to 512GB) microSD, up to 256GB (dedicated slot)
Cameras
Rear/Back
Dual 12 MP, f/1.5-2.4, 26mm, 1/2.55 Quad 16 MP, f/1.8, (wide), 1/3.06", 1.0µm, PDAF
8 MP, f/2.2, (ultrawide), 1/4.0", 1.12µm
2 MP, f/2.4, (macro)
2 MP, f/2.4, (depth)
Features

OIS, 2x optical zoom, Geo-tagging, simultaneous 4K video and 9MP image recording, touch focus, face/smile detection, Auto HDR, panorama, Video (2160p@60fps, 1080p@240fps, 720p@960fps, HDR, dual-video rec) Show more

LED flash, panorama, HDR Video 1080p@30fps
Front
8 MP, f/1.7, 25mm, 1/3.6, AF, Dual video call, Auto-HDR, Video (1440p@30fps) 13 MP, f/2.0, (wide)
Video 1080p@30fps
Features
NA NA
Network
SIM
Hybrid Dual SIM, Dual Standby, (Nano-SIM) Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
Data
GPRS, Edge, 3G (HSPA 42.2/5.76 Mbps), 4G (LTE-A (6CA) Cat18 1200/200 Mbps GSM / CDMA / HSPA / EVDO / LTE
2G Bands
SIM 1: GSM 850 / 900 / 1800 / 1900
SIM 2: GSM 850 / 900 / 1800 / 1900
SIM 1: GSM 850 / 900 / 1800 / 1900
SIM 2: GSM 850 / 900 / 1800 / 1900 (Dual SIM model only)
CDMA 800 / 1900
3G Bands
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 1700(AWS) / 1900 / 2100
CDMA2000 1xEV-DO
4G Bands
LTE band 1(2100), 2(1900),... LTE band 1(2100), 2(1900),...
5G Bands
NO NO
Connectivity
WLAN (WIFI)
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth
v5.0 with A2DP, LE 5.0, A2DP, LE
GPS
Yes + A-GPS support & Glonass, BDS, GALILEO Yes, with A-GPS, GLONASS, BDS
USB
3.1, Type-C 1.0 reversible connector 2.0, Type-C 1.0 reversible connector, USB On-The-Go
NFC
Yes Yes
Additional Features
Sensors
Accelerometer, Barometer, Compass, FingerPrint, Gyro, HeartRate, Iris Scanner, SpO2 Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Extra
Active noise cancellation with dedicated mic, Bixby natural language commands and dictation, ANT+ support, Samsung DeX (desktop experience support), Samsung Pay (Visa, MasterCard certified), IP68 dust/water proof (up to 1.5m for 30 mins), Stylus (Bluetooth integration) FM radio
Pricing
Price
US$ 1,384 USD $222
Resale Value
Very High Very High
Comparison Result
Score
4 Point(s) 8 Point(s)
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Samsung Galaxy Note 9 512GB
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