Screen size
A40Winner: 6.9"+20%
Quest5.5"
Quick verdict
A40 leads the measured specs 8-5.
Measured wins
A40
8
spec wins
Overall winner
Ties
6
equal specs
Quest
5
spec wins
Screen size
Technology
A40
GSM / HSPA / LTE
Quest
GSM / HSPA / LTE
2G bands
A40
GSM 850 / 900 / 1800 / 1900
Quest
GSM 850 / 900 / 1800 / 1900
3G bands
A40
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Quest
HSDPA 850 / 900 / 1700(AWS) / 1900 / 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
equal specsStorage
equal specsMain camera
Front camera
Battery
Wired charging
Weight
Thickness
equal specsIP rating
Wi‑Fi
Bluetooth
USB
5G support
equal specsNFC
equal specs3.5mm jack
SD card
equal specsStereo speakers
Quest
1, 2, 3, 4, 5, 7, 8, 12, 17, 20
Speed
A40
HSPA, LTE
Quest
HSPA, LTE
Announced
A40
2025, July
Quest
2020. Released 2020
Status
A40
Available. Released 2025, July
Quest
Discontinued
Dimensions
A40
172.3 x 78.1 x 8.8 mm (6.78 x 3.07 x 0.35 in)
Quest
157 x 73.7 x 8.8 mm (6.18 x 2.90 x 0.35 in)
Weight
A40
-
Quest
216 g (7.62 oz)
SIM
A40
Nano-SIM + Nano-SIM
Quest
Nano-SIM + Nano-SIM
Other
A40
-
Quest
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) Drop-proof
Type
A40
IPS LCD, 120Hz
Quest
IPS LCD
Size
A40
6.88 inches, 112.4 cm2 (~83.5% screen-to-body ratio)
Quest
5.5 inches, 78.1 cm2 (~67.5% screen-to-body ratio)
Resolution
A40
720 x 1640 pixels (~260 ppi density)
Quest
720 x 1440 pixels, 18:9 ratio (~293 ppi density)
Protection
A40
Mohs level 6
Quest
Corning Gorilla Glass 5
OS
A40
Android 15
Quest
Android 9.0 (Pie)
Chipset
A40
Unisoc T606 (12 nm)
Quest
Mediatek MT6762 Helio P22 (12 nm)
CPU
A40
Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
Quest
Octa-core (4x2.0 GHz Cortex-A53 & 4x1.5 GHz Cortex-A53)
GPU
A40
Mali-G57 MP1
Quest
PowerVR GE8320
Card slot
A40
microSDXC
Quest
microSDXC (uses shared SIM slot)
Internal
A40
64GB 4GB RAM, 256GB 8GB RAM
Quest
64GB 4GB RAM
Dual
A40
48 MP, (wide), PDAF 2 MP, (ultrawide)
Quest
12 MP, f/1.8, (wide), 1/2.9", PDAF 2 MP
Features
A40
LED flash
Quest
Dual-LED flash
Video
A40
Yes
Quest
Yes
Single
A40
16 MP
Quest
8 MP
Video
A40
Yes
Quest
Yes
Loudspeaker
A40
Yes, with stereo speakers
Quest
Yes
3.5mm jack
A40
No
Quest
Unspecified
WLAN
A40
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Quest
Wi-Fi 802.11 a/b/g/n
Bluetooth
A40
5.0, A2DP, LE
Quest
4.2, A2DP
Positioning
A40
GPS, GALILEO, GLONASS, BDS
Quest
GPS
NFC
A40
Yes
Quest
Yes
Radio
A40
Unspecified
Quest
Unspecified
USB
A40
USB Type-C, OTG
Quest
USB Type-C
Sensors
A40
Accelerometer, proximity
Quest
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Type
A40
5100 mAh
Quest
4000 mAh
Colors
A40
Black, Purple, Titan Grey
Quest
Red/Black, Black