Screen size
A11k6.2"
K15xWinner: 6.8"+7.9%
Quick verdict
K15x leads the measured specs 13-3.
Measured wins
A11k
3
spec wins
Ties
6
equal specs
K15x
13
spec wins
Overall winner
Screen size
Technology
A11k
GSM / HSPA / LTE
K15x
GSM / HSPA / LTE / 5G
2G bands
A11k
GSM 850 / 900 / 1800 / 1900
K15x
GSM 850 / 900 / 1800 / 1900
3G bands
A11k
HSDPA 850 / 900 / 2100
K15x
HSDPA 850 / 900 / 2100
4G bands
A11k
1, 3, 5, 8, 38, 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
equal specsUSB
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
A11k
HSPA, LTE
K15x
HSPA, LTE, 5G
5G bands
A11k
-
K15x
1, 3, 5, 8, 28, 41, 48, 77, 78 SA/NSA
Announced
A11k
2020, June 22. Released 2020, June 22
K15x
2026, October 02
Status
A11k
Discontinued
K15x
Available. Released 2026, October 02
Dimensions
A11k
155.9 x 75.5 x 8.3 mm (6.14 x 2.97 x 0.33 in)
K15x
166.6 x 78.5 x 8.6 mm (6.56 x 3.09 x 0.34 in)
Weight
A11k
165 g (5.82 oz)
K15x
212 g (7.48 oz)
Build
A11k
Glass front, plastic back, plastic frame
K15x
Glass front, plastic frame, plastic back
SIM
A11k
Nano-SIM + Nano-SIM
K15x
Nano-SIM + Nano-SIM
Other
A11k
-
K15x
IP64 dust tight and water resistant (water splashes)
Type
A11k
IPS LCD, 450 nits (typ)
K15x
IPS LCD, 120Hz, 1125 nits (peak)
Size
A11k
6.22 inches, 96.6 cm2 (~82.0% screen-to-body ratio)
K15x
6.75 inches, 111.4 cm2 (~85.2% screen-to-body ratio)
Resolution
A11k
720 x 1520 pixels, 19:9 ratio (~270 ppi density)
K15x
720 x 1570 pixels, 19.5:9 ratio (~256 ppi density)
Protection
A11k
Corning Gorilla Glass 3
K15x
-
OS
A11k
Android 9.0 (Pie), ColorOS 6.1
K15x
Android 16, ColorOS 16
Chipset
A11k
Mediatek MT6765 Helio P35 (12 nm)
K15x
Mediatek Dimensity 6300 (6 nm)
CPU
A11k
Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
K15x
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
A11k
PowerVR GE8320
K15x
Mali-G57 MC2
Card slot
A11k
microSDXC (dedicated slot)
K15x
microSDXC
Internal
A11k
32GB 2GB RAM
K15x
128GB 6GB RAM, 256GB 6GB RAM
Other
A11k
eMMC 5.1
K15x
UFS 2.2
Dual
A11k
13 MP, f/2.2, (wide), 1/3.1", 1.12µm, PDAF Auxiliary lens
K15x
13 MP, f/2.2, 27mm (wide), AF Auxiliary lens
Features
A11k
LED flash, HDR, panorama
K15x
LED flash, HDR, panorama
Video
A11k
1080p@30fps
K15x
1080p@30/60fps
Single
A11k
5 MP, f/2.4, 1/5.0", 1.12µm
K15x
5 MP, f/2.2, 27mm (wide)
Features
A11k
HDR
K15x
Panorama
Video
A11k
K15x
1080p@30fps
Loudspeaker
A11k
Yes
K15x
Yes
3.5mm jack
A11k
Yes
K15x
Yes
WLAN
A11k
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
K15x
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
A11k
5.0, A2DP, LE
K15x
5.4, A2DP, LE, aptX HD
Positioning
A11k
GPS, GLONASS, BDS
K15x
GPS, GALILEO, GLONASS, QZSS
NFC
A11k
No
K15x
Yes
Radio
A11k
FM radio
K15x
No
USB
A11k
microUSB 2.0, OTG
K15x
USB Type-C 2.0, OTG
Sensors
A11k
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
K15x
Fingerprint (side-mounted), accelerometer, proximity, compass
Type
A11k
Li-Po 4230 mAh
K15x
6500 mAh
Charging
A11k
-
K15x
45W wired 5W reverse wired
Colors
A11k
Flowing Silver, Deep Blue
K15x
Purple, White
Models
A11k
CPH2083, CPH2071
K15x
PLT150
SAR
A11k
1.32 W/kg (head) 0.92 W/kg (body)
K15x
-
Price
A11k
About 100 EUR
K15x
About 230 EUR