Screen size
A5 (AX5)6.2"
K15xWinner: 6.8"+8.1%
Quick verdict
K15x leads the measured specs 14-4.
Measured wins
A5 (AX5)
4
spec wins
Ties
4
equal specs
K15x
14
spec wins
Overall winner
Screen size
Technology
A5 (AX5)
GSM / CDMA / HSPA / LTE
K15x
GSM / HSPA / LTE / 5G
2G bands
A5 (AX5)
GSM 850 / 900 / 1800 / 1900 , CDMA 800 & TD-SCDMA
K15x
GSM 850 / 900 / 1800 / 1900
3G bands
A5 (AX5)
HSDPA 850 / 900 / 2100
K15x
HSDPA 850 / 900 / 2100
4G bands
A5 (AX5)
1, 3, 5, 8, 34, 38, 39, 40, 41, 1, 3, 5, 8, 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
A5 (AX5)
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
K15x
HSPA, LTE, 5G
5G bands
A5 (AX5)
-
K15x
1, 3, 5, 8, 28, 41, 48, 77, 78 SA/NSA
Announced
A5 (AX5)
2018, July. Released 2018, July
K15x
2026, October 02
Status
A5 (AX5)
Discontinued
K15x
Available. Released 2026, October 02
Dimensions
A5 (AX5)
156.2 x 75.6 x 8.2 mm (6.15 x 2.98 x 0.32 in)
K15x
166.6 x 78.5 x 8.6 mm (6.56 x 3.09 x 0.34 in)
Weight
A5 (AX5)
168 g (5.93 oz)
K15x
212 g (7.48 oz)
Build
A5 (AX5)
Glass front (Gorilla Glass 3), plastic back, plastic frame
K15x
Glass front, plastic frame, plastic back
SIM
A5 (AX5)
Nano-SIM + Nano-SIM
K15x
Nano-SIM + Nano-SIM
Other
A5 (AX5)
-
K15x
IP64 dust tight and water resistant (water splashes)
Type
A5 (AX5)
IPS LCD
K15x
IPS LCD, 120Hz, 1125 nits (peak)
Size
A5 (AX5)
6.2 inches, 95.9 cm2 (~81.2% screen-to-body ratio)
K15x
6.75 inches, 111.4 cm2 (~85.2% screen-to-body ratio)
Resolution
A5 (AX5)
720 x 1520 pixels, 19:9 ratio (~271 ppi density)
K15x
720 x 1570 pixels, 19.5:9 ratio (~256 ppi density)
Protection
A5 (AX5)
Corning Gorilla Glass 3
K15x
-
OS
A5 (AX5)
Android 8.1 (Oreo), ColorOS 5.1
K15x
Android 16, ColorOS 16
Chipset
A5 (AX5)
Qualcomm SDM450 Snapdragon 450 (14 nm)
K15x
Mediatek Dimensity 6300 (6 nm)
CPU
A5 (AX5)
Octa-core 1.8 GHz Cortex-A53
K15x
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
A5 (AX5)
Adreno 506
K15x
Mali-G57 MC2
Card slot
A5 (AX5)
microSDXC (dedicated slot)
K15x
microSDXC
Internal
A5 (AX5)
32GB 3GB RAM, 32GB 4GB RAM, 64GB 3GB RAM, 64GB 4GB RAM
K15x
128GB 6GB RAM, 256GB 6GB RAM
Other
A5 (AX5)
eMMC 5.1
K15x
UFS 2.2
Dual
A5 (AX5)
13 MP, f/2.2, AF Auxiliary lens
K15x
13 MP, f/2.2, 27mm (wide), AF Auxiliary lens
Features
A5 (AX5)
LED flash, HDR, panorama
K15x
LED flash, HDR, panorama
Video
A5 (AX5)
1080p@30fps
K15x
1080p@30/60fps
Single
A5 (AX5)
8 MP, f/2.2
K15x
5 MP, f/2.2, 27mm (wide)
Video
A5 (AX5)
1080p@30fps
K15x
1080p@30fps
Features
A5 (AX5)
-
K15x
Panorama
Loudspeaker
A5 (AX5)
Yes
K15x
Yes
3.5mm jack
A5 (AX5)
Yes
K15x
Yes
WLAN
A5 (AX5)
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
K15x
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
A5 (AX5)
4.2, A2DP, LE
K15x
5.4, A2DP, LE, aptX HD
Positioning
A5 (AX5)
GPS, GLONASS
K15x
GPS, GALILEO, GLONASS, QZSS
NFC
A5 (AX5)
No
K15x
Yes
Radio
A5 (AX5)
FM radio
K15x
No
USB
A5 (AX5)
microUSB 2.0, OTG
K15x
USB Type-C 2.0, OTG
Sensors
A5 (AX5)
Accelerometer, proximity, compassFingerprint (rear-mounted), accelerometer, proximity, compass - India only
K15x
Fingerprint (side-mounted), accelerometer, proximity, compass
Type
A5 (AX5)
Li-Ion 4230 mAh, non-removable
K15x
6500 mAh
Charging
A5 (AX5)
-
K15x
45W wired 5W reverse wired
Colors
A5 (AX5)
Blue, Pink, Red
K15x
Purple, White
Models
A5 (AX5)
CPH1809, CPH1851, PBAM00, PBAT00, PBBM30
K15x
PLT150
Price
A5 (AX5)
About 230 EUR
K15x
About 230 EUR