Screen size
A55s6.5"
K15sWinner: 6.6"+1.1%
Quick verdict
K15s leads the measured specs 12-4.
Measured wins
A55s
4
spec wins
Ties
6
equal specs
K15s
12
spec wins
Overall winner
Screen size
Technology
A55s
GSM / CDMA / HSPA / LTE / 5G
K15s
GSM / HSPA / LTE / 5G
2G bands
A55s
GSM 850 / 900 / 1800 / 1900 , CDMA 800
K15s
GSM 850 / 900 / 1800 / 1900
3G bands
A55s
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
K15s
HSDPA 850 / 900 / 2100
4G bands
A55s
1, 3, 5, 8, 34, 38, 39, 40, 41
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
equal specsStorage
equal specsMain camera
Front camera
equal specsBattery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
3.5mm jack
SD card
equal specsStereo speakers
K15s
1, 3, 5, 8, 28, 34, 38, 39, 40, 41, 42, 48
5G bands
A55s
1, 28, 41, 77, 78
K15s
1, 3, 5, 8, 28, 38, 40, 41, 48, 77, 78 SA/NSA
Speed
A55s
HSPA, LTE
K15s
HSPA, LTE, 5G
Announced
A55s
2022, April 18
K15s
2026, October 02
Status
A55s
Available. Released 2022, April 18
K15s
Available. Released 2026, October 02
Dimensions
A55s
163.9 x 75.7 x 8.4 mm (6.45 x 2.98 x 0.33 in)
K15s
159.1 x 75.8 x 8.8 mm (6.26 x 2.98 x 0.35 in)
Weight
A55s
186 g (6.56 oz)
K15s
205 g (7.23 oz)
SIM
A55s
Nano-SIM + Nano-SIM
K15s
Nano-SIM + Nano-SIM
Build
A55s
-
K15s
Glass front, plastic frame, plastic back
Other
A55s
-
K15s
IP68/IP69K dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min) Drop resistant up to 1.8m
Type
A55s
IPS LCD, 480 nits (peak)
K15s
AMOLED, 1B colors, 120Hz, 800 nits (typ), 1400 nits (peak)
Size
A55s
6.5 inches, 102.0 cm2 (~82.2% screen-to-body ratio)
K15s
6.57 inches, 105.0 cm2 (~87.1% screen-to-body ratio)
Resolution
A55s
720 x 1600 pixels, 20:9 ratio (~270 ppi density)
K15s
1080 x 2372 pixels (~397 ppi density)
OS
A55s
Android 11, ColorOS 11.1
K15s
Android 16, ColorOS 16
Chipset
A55s
Mediatek Dimensity 700 (7 nm)
K15s
Mediatek Dimensity 6360 Max (6 nm)
CPU
A55s
Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
K15s
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
A55s
Mali-G57 MC2
K15s
Mali-G57 MC2
Card slot
A55s
microSDXC
K15s
microSDXC
Internal
A55s
128GB 6GB RAM, 128GB 8GB RAM
K15s
128GB 6GB RAM, 256GB 8GB RAM
Other
A55s
-
K15s
UFS 2.2
Triple
A55s
13 MP, f/2.2, 25mm (wide), 1/3.06", 1.12µm, PDAF 2 MP (macro) Auxiliary lens
K15s
-
Features
A55s
LED flash, HDR, panorama
K15s
LED flash, HDR, panorama
Video
A55s
1080p@30fps
K15s
1080p@30/60fps
Dual
A55s
-
K15s
50 MP, f/1.9, 25mm (wide), PDAF Auxiliary lens
Single
A55s
8 MP, f/2.0, (wide)
K15s
8 MP, f/2.1, 25mm (wide)
Features
A55s
HDR
K15s
Panorama
Video
A55s
1080p@30fps
K15s
1080p@30fps
Loudspeaker
A55s
Yes
K15s
Yes
3.5mm jack
A55s
Yes
K15s
No
WLAN
A55s
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
K15s
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
A55s
5.1, A2DP, LE, aptX HD
K15s
5.4, A2DP, LE, aptX HD
Positioning
A55s
GPS, GLONASS, GALILEO, BDS, QZSS
K15s
GPS, GALILEO, GLONASS, BDS, QZSS
NFC
A55s
No
K15s
Yes
Radio
A55s
No
K15s
No
USB
A55s
USB Type-C 2.0, OTG
K15s
USB Type-C 2.0, OTG
Infrared port
A55s
-
K15s
Yes
Sensors
A55s
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
K15s
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Type
A55s
Li-Po 5000 mAh
K15s
Si/C Li-Ion 8000 mAh
Charging
A55s
10W wired
K15s
45W wired, 45W UFCS, 45W PPS, 13.5W PD Reverse wired
Colors
A55s
Black, Blue, Gold
K15s
Gray, Purple
Models
A55s
CPH2309
K15s
PYE130
Price
A55s
About 160 EUR
K15s
About 270 EUR