Screen size
A5s (AX5s)6.2"
K15xWinner: 6.8"+8.1%
Quick verdict
K15x leads the measured specs 14-4.
Measured wins
A5s (AX5s)
4
spec wins
Ties
4
equal specs
K15x
14
spec wins
Overall winner
Screen size
Technology
A5s (AX5s)
GSM / HSPA / LTE
K15x
GSM / HSPA / LTE / 5G
2G bands
A5s (AX5s)
GSM 850 / 900 / 1800 / 1900
K15x
GSM 850 / 900 / 1800 / 1900
3G bands
A5s (AX5s)
HSDPA 850 / 900 / 2100
K15x
HSDPA 850 / 900 / 2100
4G bands
A5s (AX5s)
1, 3, 5, 7, 8, 20, 28, 38, 40, 41
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
equal specsFront camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
NFC
3.5mm jack
equal specsSD card
equal specsStereo speakers
K15x
1, 3, 5, 8, 28, 34, 38, 39, 40, 41
Speed
A5s (AX5s)
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
K15x
HSPA, LTE, 5G
5G bands
A5s (AX5s)
-
K15x
1, 3, 5, 8, 28, 41, 48, 77, 78 SA/NSA
Announced
A5s (AX5s)
2019, March 18. Released 2019, April
K15x
2026, October 02
Status
A5s (AX5s)
Discontinued
K15x
Available. Released 2026, October 02
Dimensions
A5s (AX5s)
155.9 x 75.4 x 8.2 mm (6.14 x 2.97 x 0.32 in)
K15x
166.6 x 78.5 x 8.6 mm (6.56 x 3.09 x 0.34 in)
Weight
A5s (AX5s)
170 g (6.00 oz)
K15x
212 g (7.48 oz)
Build
A5s (AX5s)
Glass front (Gorilla Glass 3), plastic back, plastic frame
K15x
Glass front, plastic frame, plastic back
SIM
A5s (AX5s)
Nano-SIM + Nano-SIM
K15x
Nano-SIM + Nano-SIM
Other
A5s (AX5s)
-
K15x
IP64 dust tight and water resistant (water splashes)
Type
A5s (AX5s)
S-IPS LCD
K15x
IPS LCD, 120Hz, 1125 nits (peak)
Size
A5s (AX5s)
6.2 inches, 95.9 cm2 (~81.6% screen-to-body ratio)
K15x
6.75 inches, 111.4 cm2 (~85.2% screen-to-body ratio)
Resolution
A5s (AX5s)
720 x 1520 pixels, 19:9 ratio (~271 ppi density)
K15x
720 x 1570 pixels, 19.5:9 ratio (~256 ppi density)
Protection
A5s (AX5s)
Corning Gorilla Glass 3
K15x
-
OS
A5s (AX5s)
Android 8.1 (Oreo), ColorOS 5.2
K15x
Android 16, ColorOS 16
Chipset
A5s (AX5s)
Mediatek MT6765 Helio P35 (12 nm)
K15x
Mediatek Dimensity 6300 (6 nm)
CPU
A5s (AX5s)
Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
K15x
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
A5s (AX5s)
PowerVR GE8320
K15x
Mali-G57 MC2
Card slot
A5s (AX5s)
microSDXC (dedicated slot)
K15x
microSDXC
Internal
A5s (AX5s)
32GB 2GB RAM, 32GB 3GB RAM, 64GB 3GB RAM, 64GB 4GB RAM
K15x
128GB 6GB RAM, 256GB 6GB RAM
Other
A5s (AX5s)
eMMC 5.1
K15x
UFS 2.2
Dual
A5s (AX5s)
13 MP, f/2.2, 27mm (wide), 1/3.2", 1.12µm, AF Auxiliary lens
K15x
13 MP, f/2.2, 27mm (wide), AF Auxiliary lens
Features
A5s (AX5s)
LED flash, HDR, panorama
K15x
LED flash, HDR, panorama
Video
A5s (AX5s)
1080p@30fps
K15x
1080p@30/60fps
Single
A5s (AX5s)
8 MP, f/2.0, 24mm (wide), 1/3.4", 1.12µm
K15x
5 MP, f/2.2, 27mm (wide)
Features
A5s (AX5s)
HDR
K15x
Panorama
Video
A5s (AX5s)
1080p@30fps
K15x
1080p@30fps
Loudspeaker
A5s (AX5s)
Yes
K15x
Yes
3.5mm jack
A5s (AX5s)
Yes
K15x
Yes
WLAN
A5s (AX5s)
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
K15x
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
A5s (AX5s)
4.2, A2DP, LE
K15x
5.4, A2DP, LE, aptX HD
Positioning
A5s (AX5s)
GPS, GLONASS, GALILEO, BDS
K15x
GPS, GALILEO, GLONASS, QZSS
NFC
A5s (AX5s)
No
K15x
Yes
Radio
A5s (AX5s)
FM radio
K15x
No
USB
A5s (AX5s)
microUSB 2.0, OTG
K15x
USB Type-C 2.0, OTG
Sensors
A5s (AX5s)
Fingerprint (rear-mounted), accelerometer, proximity, compass
K15x
Fingerprint (side-mounted), accelerometer, proximity, compass
Type
A5s (AX5s)
Li-Ion 4230 mAh, non-removable
K15x
6500 mAh
Charging
A5s (AX5s)
-
K15x
45W wired 5W reverse wired
Colors
A5s (AX5s)
Red, Black, Gold, Green
K15x
Purple, White
Models
A5s (AX5s)
CPH1909, CPH1920, CPH1912
K15x
PLT150
Price
A5s (AX5s)
-
K15x
About 230 EUR