Screen size
A16.6"
A20Winner: 6.8"+2.8%
Quick verdict
A20 leads the measured specs 7-4.
Measured wins
A1
4
spec wins
Ties
7
equal specs
A20
7
spec wins
Overall winner
Screen size
Technology
A1
GSM / HSPA / LTE
A20
GSM / HSPA / LTE
2G bands
A1
GSM 850 / 900 / 1800 / 1900
A20
GSM 850 / 900 / 1800 / 1900
3G bands
A1
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
A20
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
A1
1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 41
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
equal specsStorage
equal specsMain camera
Front camera
Battery
equal specsWired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
A20
1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 41
Speed
A1
HSPA, LTE
A20
HSPA, LTE
Announced
A1
2024, March
A20
2024, September
Status
A1
Available. Released 2024, April
A20
Available. Released 2024, September
Dimensions
A1
165.6 x 75.5 x 10.4 mm (6.52 x 2.97 x 0.41 in)
A20
169.4 x 77.8 x 9.6 mm (6.67 x 3.06 x 0.38 in)
Weight
A1
205 g (7.23 oz)
A20
214 g (7.55 oz)
SIM
A1
Nano-SIM + Nano-SIM
A20
Nano-SIM + Nano-SIM
Type
A1
IPS LCD
A20
IPS LCD, 90Hz
Size
A1
6.56 inches, 103.4 cm2 (~82.7% screen-to-body ratio)
A20
6.75 inches, 110.0 cm2 (~83.5% screen-to-body ratio)
Resolution
A1
720 x 1612 pixels, 20:9 ratio (~269 ppi density)
A20
720 x 1600 pixels, 20:9 ratio (~260 ppi density)
Protection
A1
-
A20
Mohs level 6
Other
A1
-
A20
Secondary display on the back: 1.83 inches, 240 x 284 pixels
OS
A1
Android 13
A20
Android 14
Chipset
A1
Unisoc SC9863A (28 nm)
A20
Unisoc Tiger T616 (12 nm)
CPU
A1
Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)
A20
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU
A1
IMG8322
A20
Mali-G57 MP1
Card slot
A1
microSDXC (uses shared SIM slot)
A20
microSDXC (uses shared SIM slot)
Internal
A1
128GB 4GB RAM
A20
128GB 4GB RAM
Single
A1
13 MP, (wide), AF Auxiliary lens
A20
48 MP, (wide), PDAF Auxiliary lens
Features
A1
LED flash
A20
LED flash
Video
A1
Yes
A20
Yes
Single
A1
8 MP
A20
16 MP
Video
A1
Yes
A20
Yes
Loudspeaker
A1
Yes
A20
Yes
3.5mm jack
A1
Unspecified
A20
Yes
WLAN
A1
Wi-Fi 802.11 a/b/g/n/ac
A20
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
A1
4.2, A2DP
A20
5.0, A2DP, LE
Positioning
A1
GPS, GLONASS, GALILEO
A20
GPS, GALILEO, GLONASS, BDS
NFC
A1
No
A20
No
Radio
A1
Unspecified
A20
Unspecified
USB
A1
OTG
A20
USB Type-C, OTG
Sensors
A1
Accelerometer, proximity
A20
Accelerometer, proximity
Type
A1
5100 mAh
A20
5100 mAh
Charging
A1
10W wired
A20
-
Colors
A1
Black, Blue, Green
A20
Black, Blue, Pink
Price
A1
About 80 EUR
A20
-