Screen size
K15x6.8"
Pad AirWinner: 10.4"+35%
Quick verdict
K15x leads the measured specs 13-6.
Measured wins
K15x
13
spec wins
Overall winner
Ties
4
equal specs
Pad Air
6
spec wins
Screen size
Technology
K15x
GSM / HSPA / LTE / 5G
Pad Air
No cellular connectivity
2G bands
K15x
GSM 850 / 900 / 1800 / 1900
Pad Air
N/A
3G bands
K15x
HSDPA 850 / 900 / 2100
Pad Air
N/A
4G bands
K15x
1, 3, 5, 8, 28, 34, 38, 39, 40, 41
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
equal specsRAM
Storage
Main camera
Front camera
equal specsBattery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
NFC
3.5mm jack
SD card
equal specsStereo speakers
Pad Air
N/A
5G bands
K15x
1, 3, 5, 8, 28, 41, 48, 77, 78 SA/NSA
Pad Air
-
Speed
K15x
HSPA, LTE, 5G
Pad Air
-
GPRS
K15x
-
Pad Air
No
EDGE
K15x
-
Pad Air
No
Announced
K15x
2026, October 02
Pad Air
2022, May 23
Status
K15x
Available. Released 2026, October 02
Pad Air
Available. Released 2022, June 01
Dimensions
K15x
166.6 x 78.5 x 8.6 mm (6.56 x 3.09 x 0.34 in)
Pad Air
245.1 x 154.8 x 6.9 mm (9.65 x 6.09 x 0.27 in)
Weight
K15x
212 g (7.48 oz)
Pad Air
440 g (15.52 oz)
Build
K15x
Glass front, plastic frame, plastic back
Pad Air
-
SIM
K15x
Nano-SIM + Nano-SIM
Pad Air
No
Other
K15x
IP64 dust tight and water resistant (water splashes)
Pad Air
Stylus support
Type
K15x
IPS LCD, 120Hz, 1125 nits (peak)
Pad Air
IPS LCD, 1B colors, 360 nits (typ)
Size
K15x
6.75 inches, 111.4 cm2 (~85.2% screen-to-body ratio)
Pad Air
10.36 inches, 305.5 cm2 (~80.5% screen-to-body ratio)
Resolution
K15x
720 x 1570 pixels, 19.5:9 ratio (~256 ppi density)
Pad Air
1200 x 2000 pixels, 5:3 ratio (~225 ppi density)
OS
K15x
Android 16, ColorOS 16
Pad Air
Android 12, ColorOS 12
Chipset
K15x
Mediatek Dimensity 6300 (6 nm)
Pad Air
Qualcomm SM6225 Snapdragon 680 4G (6 nm)
CPU
K15x
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
Pad Air
Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver)
GPU
K15x
Mali-G57 MC2
Pad Air
Adreno 610
Card slot
K15x
microSDXC
Pad Air
microSDXC
Internal
K15x
128GB 6GB RAM, 256GB 6GB RAM
Pad Air
64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM
Other
K15x
UFS 2.2
Pad Air
UFS 2.2
Dual
K15x
13 MP, f/2.2, 27mm (wide), AF Auxiliary lens
Pad Air
-
Features
K15x
LED flash, HDR, panorama
Pad Air
Panorama
Video
K15x
1080p@30/60fps
Pad Air
1080p@30fps
Single
K15x
-
Pad Air
8 MP, f/2.0, AF
Single
K15x
5 MP, f/2.2, 27mm (wide)
Pad Air
5 MP, f/2.2
Features
K15x
Panorama
Pad Air
-
Video
K15x
1080p@30fps
Pad Air
1080p@30fps
Loudspeaker
K15x
Yes
Pad Air
Yes, with stereo speakers (4 speakers)
3.5mm jack
K15x
Yes
Pad Air
No
WLAN
K15x
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Pad Air
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
K15x
5.4, A2DP, LE, aptX HD
Pad Air
5.1, A2DP, LE, aptX HD
Positioning
K15x
GPS, GALILEO, GLONASS, QZSS
Pad Air
No
NFC
K15x
Yes
Pad Air
No
Radio
K15x
No
Pad Air
No
USB
K15x
USB Type-C 2.0, OTG
Pad Air
USB Type-C 2.0, OTG
Sensors
K15x
Fingerprint (side-mounted), accelerometer, proximity, compass
Pad Air
Accelerometer, gyro, compass
Type
K15x
6500 mAh
Pad Air
Li-Po 7100 mAh
Charging
K15x
45W wired 5W reverse wired
Pad Air
18W wired, PD 5W reverse wired
Colors
K15x
Purple, White
Pad Air
Gray, Silver
Models
K15x
PLT150
Pad Air
OPD2102, X21N2
Price
K15x
About 230 EUR
Pad Air
About 300 EUR