Screen size
A40Winner: 6.9"+5.5%
Note 20 Pro6.5"
Quick verdict
A40 leads the measured specs 9-6.
Measured wins
A40
9
spec wins
Overall winner
Ties
3
equal specs
Note 20 Pro
6
spec wins
Screen size
Technology
A40
GSM / HSPA / LTE
Note 20 Pro
GSM / HSPA / LTE
2G bands
A40
GSM 850 / 900 / 1800 / 1900
Note 20 Pro
GSM 850 / 900 / 1800 / 1900
3G bands
A40
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Note 20 Pro
HSDPA 900 / 2100
4G bands
A40
1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 39, 40, 41, 66
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
equal specsNFC
equal specs3.5mm jack
SD card
equal specsStereo speakers
Note 20 Pro
1, 3, 7, 8, 19, 20
Speed
A40
HSPA, LTE
Note 20 Pro
HSPA, LTE
Announced
A40
2025, July
Note 20 Pro
2020. Released 2020
Status
A40
Available. Released 2025, July
Note 20 Pro
Discontinued
Dimensions
A40
172.3 x 78.1 x 8.8 mm (6.78 x 3.07 x 0.35 in)
Note 20 Pro
162.8 x 75.4 x 9.1 mm (6.41 x 2.97 x 0.36 in)
Weight
A40
-
Note 20 Pro
200 g (7.05 oz)
SIM
A40
Nano-SIM + Nano-SIM
Note 20 Pro
Nano-SIM + Nano-SIM
Type
A40
IPS LCD, 120Hz
Note 20 Pro
IPS LCD
Size
A40
6.88 inches, 112.4 cm2 (~83.5% screen-to-body ratio)
Note 20 Pro
6.5 inches, 102.0 cm2 (~83.1% screen-to-body ratio)
Resolution
A40
720 x 1640 pixels (~260 ppi density)
Note 20 Pro
720 x 1600 pixels, 20:9 ratio (~270 ppi density)
Protection
A40
Mohs level 6
Note 20 Pro
-
OS
A40
Android 15
Note 20 Pro
Android 10
Chipset
A40
Unisoc T606 (12 nm)
Note 20 Pro
Mediatek MT6771 Helio P60 (12 nm)
CPU
A40
Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
Note 20 Pro
Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
GPU
A40
Mali-G57 MP1
Note 20 Pro
Mali-G72 MP3
Card slot
A40
microSDXC
Note 20 Pro
microSDXC (dedicated slot)
Internal
A40
64GB 4GB RAM, 256GB 8GB RAM
Note 20 Pro
128GB 8GB RAM
Dual
A40
48 MP, (wide), PDAF 2 MP, (ultrawide)
Note 20 Pro
-
Features
A40
LED flash
Note 20 Pro
LED flash
Video
A40
Yes
Note 20 Pro
Yes
Quad
A40
-
Note 20 Pro
12 MP, (wide), 1/2.9", AF 20 MP, (depth), 1/2.78" Auxiliary lenses
Single
A40
16 MP
Note 20 Pro
8 MP
Video
A40
Yes
Note 20 Pro
Yes
Loudspeaker
A40
Yes, with stereo speakers
Note 20 Pro
Yes
3.5mm jack
A40
No
Note 20 Pro
Yes
WLAN
A40
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Note 20 Pro
Wi-Fi 802.11 a/b/g/n
Bluetooth
A40
5.0, A2DP, LE
Note 20 Pro
4.2, A2DP
Positioning
A40
GPS, GALILEO, GLONASS, BDS
Note 20 Pro
GPS
NFC
A40
Yes
Note 20 Pro
Yes
Radio
A40
Unspecified
Note 20 Pro
Unspecified
USB
A40
USB Type-C, OTG
Note 20 Pro
microUSB, OTG
Sensors
A40
Accelerometer, proximity
Note 20 Pro
Accelerometer, gyro, proximity, compass
Type
A40
5100 mAh
Note 20 Pro
4200 mAh, removable
Colors
A40
Black, Purple, Titan Grey
Note 20 Pro
Black, Blue, Green