Screen size
A206.8"
A40Winner: 6.9"+1.9%
Quick verdict
A40 leads the measured specs 6-4.
Measured wins
A20
4
spec wins
Ties
8
equal specs
A40
6
spec wins
Overall winner
Screen size
Technology
A20
GSM / HSPA / LTE
A40
GSM / HSPA / LTE
2G bands
A20
GSM 850 / 900 / 1800 / 1900
A40
GSM 850 / 900 / 1800 / 1900
3G bands
A20
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
A40
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
A20
1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 41
Resolution
Refresh rate
Peak brightness
Pixel density
equal specsCPU speed
RAM
equal specsStorage
Main camera
equal specsFront camera
equal specsBattery
equal specsWired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
equal specsUSB
5G support
equal specsNFC
3.5mm jack
SD card
equal specsStereo speakers
A40
1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 39, 40, 41, 66
Speed
A20
HSPA, LTE
A40
HSPA, LTE
Announced
A20
2024, September
A40
2025, July
Status
A20
Available. Released 2024, September
A40
Available. Released 2025, July
Dimensions
A20
169.4 x 77.8 x 9.6 mm (6.67 x 3.06 x 0.38 in)
A40
172.3 x 78.1 x 8.8 mm (6.78 x 3.07 x 0.35 in)
Weight
A20
214 g (7.55 oz)
A40
-
SIM
A20
Nano-SIM + Nano-SIM
A40
Nano-SIM + Nano-SIM
Type
A20
IPS LCD, 90Hz
A40
IPS LCD, 120Hz
Size
A20
6.75 inches, 110.0 cm2 (~83.5% screen-to-body ratio)
A40
6.88 inches, 112.4 cm2 (~83.5% screen-to-body ratio)
Resolution
A20
720 x 1600 pixels, 20:9 ratio (~260 ppi density)
A40
720 x 1640 pixels (~260 ppi density)
Protection
A20
Mohs level 6
A40
Mohs level 6
Other
A20
Secondary display on the back: 1.83 inches, 240 x 284 pixels
A40
-
OS
A20
Android 14
A40
Android 15
Chipset
A20
Unisoc Tiger T616 (12 nm)
A40
Unisoc T606 (12 nm)
CPU
A20
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
A40
Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPU
A20
Mali-G57 MP1
A40
Mali-G57 MP1
Card slot
A20
microSDXC (uses shared SIM slot)
A40
microSDXC
Internal
A20
128GB 4GB RAM
A40
64GB 4GB RAM, 256GB 8GB RAM
Single
A20
48 MP, (wide), PDAF Auxiliary lens
A40
-
Features
A20
LED flash
A40
LED flash
Video
A20
Yes
A40
Yes
Dual
A20
-
A40
48 MP, (wide), PDAF 2 MP, (ultrawide)
Single
A20
16 MP
A40
16 MP
Video
A20
Yes
A40
Yes
Loudspeaker
A20
Yes
A40
Yes, with stereo speakers
3.5mm jack
A20
Yes
A40
No
WLAN
A20
Wi-Fi 802.11 a/b/g/n/ac, dual-band
A40
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
A20
5.0, A2DP, LE
A40
5.0, A2DP, LE
Positioning
A20
GPS, GALILEO, GLONASS, BDS
A40
GPS, GALILEO, GLONASS, BDS
NFC
A20
No
A40
Yes
Radio
A20
Unspecified
A40
Unspecified
USB
A20
USB Type-C, OTG
A40
USB Type-C, OTG
Sensors
A20
Accelerometer, proximity
A40
Accelerometer, proximity
Type
A20
5100 mAh
A40
5100 mAh
Colors
A20
Black, Blue, Pink
A40
Black, Purple, Titan Grey