Screen size
A40Winner: 6.9"+27%
KingKong CS5.0"
Quick verdict
A40 leads the measured specs 13-3.
Measured wins
A40
13
spec wins
Overall winner
Ties
2
equal specs
KingKong CS
3
spec wins
Screen size
Technology
A40
GSM / HSPA / LTE
KingKong CS
GSM / HSPA
2G bands
A40
GSM 850 / 900 / 1800 / 1900
KingKong CS
GSM 850 / 900 / 1800 / 1900
3G bands
A40
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
KingKong CS
HSDPA 850 / 1700 / 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
Storage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
equal specsNFC
3.5mm jack
SD card
equal specsStereo speakers
KingKong CS
-
Speed
A40
HSPA, LTE
KingKong CS
HSPA
Announced
A40
2025, July
KingKong CS
2020. Released 2020
Status
A40
Available. Released 2025, July
KingKong CS
Discontinued
Dimensions
A40
172.3 x 78.1 x 8.8 mm (6.78 x 3.07 x 0.35 in)
KingKong CS
153 x 80.2 x 14.9 mm (6.02 x 3.16 x 0.59 in)
Weight
A40
-
KingKong CS
236.5 g (8.36 oz)
SIM
A40
Nano-SIM + Nano-SIM
KingKong CS
Dual SIM (Micro-SIM, dual stand-by)
Other
A40
-
KingKong CS
Water/dust resistant
Type
A40
IPS LCD, 120Hz
KingKong CS
IPS LCD
Size
A40
6.88 inches, 112.4 cm2 (~83.5% screen-to-body ratio)
KingKong CS
5.0 inches, 68.9 cm2 (~56.2% screen-to-body ratio)
Resolution
A40
720 x 1640 pixels (~260 ppi density)
KingKong CS
720 x 1280 pixels, 16:9 ratio (~294 ppi density)
Protection
A40
Mohs level 6
KingKong CS
-
OS
A40
Android 15
KingKong CS
Android 10 (Go edition)
Chipset
A40
Unisoc T606 (12 nm)
KingKong CS
Mediatek MT6580 (28 nm)
CPU
A40
Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
KingKong CS
Quad-core 1.3 GHz
GPU
A40
Mali-G57 MP1
KingKong CS
-
Card slot
A40
microSDXC
KingKong CS
microSDHC (dedicated slot)
Internal
A40
64GB 4GB RAM, 256GB 8GB RAM
KingKong CS
16GB 2GB RAM
Dual
A40
48 MP, (wide), PDAF 2 MP, (ultrawide)
KingKong CS
-
Features
A40
LED flash
KingKong CS
LED flash
Video
A40
Yes
KingKong CS
Yes
Single
A40
-
KingKong CS
13 MP, (wide), AF
Single
A40
16 MP
KingKong CS
8 MP
Video
A40
Yes
KingKong CS
Yes
Loudspeaker
A40
Yes, with stereo speakers
KingKong CS
Yes
3.5mm jack
A40
No
KingKong CS
Unspecified
WLAN
A40
Wi-Fi 802.11 a/b/g/n/ac, dual-band
KingKong CS
Wi-Fi 802.11 b/g/n
Bluetooth
A40
5.0, A2DP, LE
KingKong CS
4.0, A2DP
Positioning
A40
GPS, GALILEO, GLONASS, BDS
KingKong CS
GPS
NFC
A40
Yes
KingKong CS
No
Radio
A40
Unspecified
KingKong CS
Unspecified
USB
A40
USB Type-C, OTG
KingKong CS
microUSB
Sensors
A40
Accelerometer, proximity
KingKong CS
Accelerometer, gyro, proximity, compass
Type
A40
5100 mAh
KingKong CS
4400 mAh
Colors
A40
Black, Purple, Titan Grey
KingKong CS
Black