Screen size
A395.2"
K15xWinner: 6.8"+23%
Quick verdict
K15x leads the measured specs 14-3.
Measured wins
A39
3
spec wins
Ties
5
equal specs
K15x
14
spec wins
Overall winner
Screen size
Technology
A39
GSM / HSPA / LTE
K15x
GSM / HSPA / LTE / 5G
2G bands
A39
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
K15x
GSM 850 / 900 / 1800 / 1900
3G bands
A39
HSDPA 850 / 900 / 2100
K15x
HSDPA 850 / 900 / 2100
4G bands
A39
1, 3, 5, 7, 8, 38, 40, 41, 1, 3, 5, 7, 8, 20, 28, 38, 39, 40, 41
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
equal specsFront camera
equal specsBattery
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
A39
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
K15x
HSPA, LTE, 5G
5G bands
A39
-
K15x
1, 3, 5, 8, 28, 41, 48, 77, 78 SA/NSA
Announced
A39
2017, March. Released 2017, March
K15x
2026, October 02
Status
A39
Discontinued
K15x
Available. Released 2026, October 02
Dimensions
A39
149.1 x 72.9 x 7.7 mm (5.87 x 2.87 x 0.30 in)
K15x
166.6 x 78.5 x 8.6 mm (6.56 x 3.09 x 0.34 in)
Weight
A39
147 g (5.19 oz)
K15x
212 g (7.48 oz)
Build
A39
Glass front (Gorilla Glass 4), aluminum/plastic back, aluminum frame
K15x
Glass front, plastic frame, plastic back
SIM
A39
Nano-SIM + Nano-SIM
K15x
Nano-SIM + Nano-SIM
Other
A39
-
K15x
IP64 dust tight and water resistant (water splashes)
Type
A39
IPS LCD
K15x
IPS LCD, 120Hz, 1125 nits (peak)
Size
A39
5.2 inches, 74.5 cm2 (~68.6% screen-to-body ratio)
K15x
6.75 inches, 111.4 cm2 (~85.2% screen-to-body ratio)
Resolution
A39
720 x 1280 pixels, 16:9 ratio (~282 ppi density)
K15x
720 x 1570 pixels, 19.5:9 ratio (~256 ppi density)
Protection
A39
Corning Gorilla Glass 4
K15x
-
OS
A39
Android 5.1 (Lollipop), ColorOS 3
K15x
Android 16, ColorOS 16
Chipset
A39
Mediatek MT6750 (28 nm)
K15x
Mediatek Dimensity 6300 (6 nm)
CPU
A39
Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
K15x
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
A39
Mali-T860MP2
K15x
Mali-G57 MC2
Card slot
A39
microSDXC (dedicated slot)
K15x
microSDXC
Internal
A39
32GB 3GB RAM
K15x
128GB 6GB RAM, 256GB 6GB RAM
Other
A39
eMMC 5.1
K15x
UFS 2.2
Single
A39
13 MP, f/2.2, 1/3.0", AF
K15x
-
Features
A39
LED flash, panorama, HDR
K15x
LED flash, HDR, panorama
Video
A39
1080p@30fps
K15x
1080p@30/60fps
Dual
A39
-
K15x
13 MP, f/2.2, 27mm (wide), AF Auxiliary lens
Single
A39
5 MP, f/2.4, 1/4.0", 1.4µm
K15x
5 MP, f/2.2, 27mm (wide)
Video
A39
K15x
1080p@30fps
Features
A39
-
K15x
Panorama
Loudspeaker
A39
Yes
K15x
Yes
3.5mm jack
A39
Yes
K15x
Yes
WLAN
A39
Wi-Fi 802.11 a/b/g/n, dual-band, hotspot
K15x
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
A39
4.0, A2DP
K15x
5.4, A2DP, LE, aptX HD
Positioning
A39
GPS
K15x
GPS, GALILEO, GLONASS, QZSS
NFC
A39
No
K15x
Yes
Radio
A39
FM radio
K15x
No
USB
A39
microUSB 2.0, OTG
K15x
USB Type-C 2.0, OTG
Sensors
A39
Accelerometer, proximity, compass
K15x
Fingerprint (side-mounted), accelerometer, proximity, compass
Type
A39
Li-Ion 2900 mAh, non-removable
K15x
6500 mAh
Charging
A39
-
K15x
45W wired 5W reverse wired
Colors
A39
Gold, Rose Gold
K15x
Purple, White
Models
A39
CPH1605
K15x
PLT150
Price
A39
About 150 EUR
K15x
About 230 EUR