Screen size
equal specsA406.9"
X1006.9"
Quick verdict
X100 leads the measured specs 8-2.
Measured wins
A40
2
spec wins
Ties
9
equal specs
X100
8
spec wins
Overall winner
Screen size
equal specsTechnology
A40
GSM / HSPA / LTE
X100
GSM / HSPA / LTE / 5G
2G bands
A40
GSM 850 / 900 / 1800 / 1900
X100
GSM 850 / 900 / 1800 / 1900
3G bands
A40
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
X100
HSDPA 800 / 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
equal specsRefresh rate
equal specsPeak brightness
Pixel density
equal specsCPU speed
RAM
Storage
Main camera
Front camera
equal specsBattery
equal specsWired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
NFC
equal specs3.5mm jack
equal specsSD card
Stereo speakers
equal specsX100
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41, 66, 71
Speed
A40
HSPA, LTE
X100
HSPA, LTE, 5G
5G bands
A40
-
X100
1, 2, 3, 5, 7, 8, 20, 25, 28, 38, 40, 41, 66, 77, 78 SA/NSA
Announced
A40
2025, July
X100
2025, August
Status
A40
Available. Released 2025, July
X100
Available. Released 2025, August
Dimensions
A40
172.3 x 78.1 x 8.8 mm (6.78 x 3.07 x 0.35 in)
X100
171.9 x 78.1 x 8.9 mm (6.77 x 3.07 x 0.35 in)
Weight
A40
-
X100
207 g (7.30 oz)
SIM
A40
Nano-SIM + Nano-SIM
X100
Nano-SIM + Nano-SIM
Build
A40
-
X100
Glass front, plastic frame, plastic back
Type
A40
IPS LCD, 120Hz
X100
IPS LCD, 120Hz
Size
A40
6.88 inches, 112.4 cm2 (~83.5% screen-to-body ratio)
X100
6.88 inches, 112.4 cm2 (~83.7% screen-to-body ratio)
Resolution
A40
720 x 1640 pixels (~260 ppi density)
X100
720 x 1640 pixels (~260 ppi density)
Protection
A40
Mohs level 6
X100
Mohs level 6
Other
A40
-
X100
Secondary display on the back: TFT, 1.72 inches, 320 x 380 pixels
OS
A40
Android 15
X100
Android 15
Chipset
A40
Unisoc T606 (12 nm)
X100
Mediatek Dimensity 7025 (6 nm)
CPU
A40
Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
X100
Octa-core (2x2.5 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
GPU
A40
Mali-G57 MP1
X100
IMG BXM-8-256
Card slot
A40
microSDXC
X100
No
Internal
A40
64GB 4GB RAM, 256GB 8GB RAM
X100
256GB 8GB RAM, 256GB 12GB RAM
Dual
A40
48 MP, (wide), PDAF 2 MP, (ultrawide)
X100
-
Features
A40
LED flash
X100
LED flash, HDR, panorama
Video
A40
Yes
X100
1080p@30fps
Triple
A40
-
X100
64 MP, (wide), PDAF 5 MP, (ultrawide) 2 MP (macro)
Single
A40
16 MP
X100
16 MP
Video
A40
Yes
X100
1080p@30fps
Loudspeaker
A40
Yes, with stereo speakers
X100
Yes, with stereo speakers
3.5mm jack
A40
No
X100
No
WLAN
A40
Wi-Fi 802.11 a/b/g/n/ac, dual-band
X100
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
A40
5.0, A2DP, LE
X100
5.1, A2DP
Positioning
A40
GPS, GALILEO, GLONASS, BDS
X100
GPS, GALILEO, GLONASS, BDS
NFC
A40
Yes
X100
Yes
Radio
A40
Unspecified
X100
Unspecified
USB
A40
USB Type-C, OTG
X100
USB Type-C, OTG
Sensors
A40
Accelerometer, proximity
X100
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Type
A40
5100 mAh
X100
5100 mAh
Charging
A40
-
X100
33W wired
Colors
A40
Black, Purple, Titan Grey
X100
Gray, Gold
Price
A40
-
X100
$ 213.21 / € 199.95