Screen size
A556.5"
K15sWinner: 6.6"+0.9%
Quick verdict
K15s leads the measured specs 13-4.
Measured wins
A55
4
spec wins
Ties
5
equal specs
K15s
13
spec wins
Overall winner
Screen size
Technology
A55
GSM / HSPA / LTE
K15s
GSM / HSPA / LTE / 5G
2G bands
A55
GSM 850 / 900 / 1800 / 1900
K15s
GSM 850 / 900 / 1800 / 1900
3G bands
A55
HSDPA 850 / 900 / 2100
K15s
HSDPA 850 / 900 / 2100
4G bands
A55
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
equal specsUSB
equal specs5G support
NFC
equal specs3.5mm jack
SD card
equal specsStereo speakers
K15s
1, 3, 5, 8, 28, 34, 38, 39, 40, 41, 42, 48
Speed
A55
HSPA, LTE
K15s
HSPA, LTE, 5G
5G bands
A55
-
K15s
1, 3, 5, 8, 28, 38, 40, 41, 48, 77, 78 SA/NSA
Announced
A55
2021, October 01
K15s
2026, October 02
Status
A55
Available. Released 2021, October 01
K15s
Available. Released 2026, October 02
Dimensions
A55
163.6 x 75.7 x 8.4 mm (6.44 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
A55
193 g (6.81 oz)
K15s
205 g (7.23 oz)
SIM
A55
Nano-SIM + Nano-SIM
K15s
Nano-SIM + Nano-SIM
Other
A55
Splash-proof
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
Build
A55
-
K15s
Glass front, plastic frame, plastic back
Type
A55
IPS LCD, 480 nits (typ), 550 nits (peak)
K15s
AMOLED, 1B colors, 120Hz, 800 nits (typ), 1400 nits (peak)
Size
A55
6.51 inches, 102.3 cm2 (~82.6% screen-to-body ratio)
K15s
6.57 inches, 105.0 cm2 (~87.1% screen-to-body ratio)
Resolution
A55
720 x 1600 pixels, 20:9 ratio (~270 ppi density)
K15s
1080 x 2372 pixels (~397 ppi density)
Protection
A55
NEG T2X-1
K15s
-
OS
A55
Android 11, ColorOS 11.1
K15s
Android 16, ColorOS 16
Chipset
A55
Mediatek MT6765G Helio G35 (12 nm)
K15s
Mediatek Dimensity 6360 Max (6 nm)
CPU
A55
Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
K15s
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
A55
PowerVR GE8320
K15s
Mali-G57 MC2
Card slot
A55
microSDXC (dedicated slot)
K15s
microSDXC
Internal
A55
64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM
K15s
128GB 6GB RAM, 256GB 8GB RAM
Other
A55
-
K15s
UFS 2.2
Triple
A55
50 MP, f/1.8 26mm (wide), PDAF 2 MP (macro) Auxiliary lens
K15s
-
Features
A55
LED flash, HDR, panorama
K15s
LED flash, HDR, panorama
Video
A55
1080p@30fps
K15s
1080p@30/60fps
Dual
A55
-
K15s
50 MP, f/1.9, 25mm (wide), PDAF Auxiliary lens
Single
A55
16 MP, f/2.0, 26mm (wide)
K15s
8 MP, f/2.1, 25mm (wide)
Features
A55
HDR
K15s
Panorama
Video
A55
1080p@30fps
K15s
1080p@30fps
Loudspeaker
A55
Yes
K15s
Yes
3.5mm jack
A55
Yes
K15s
No
WLAN
A55
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
A55
5.0, A2DP, LE, aptX
K15s
5.4, A2DP, LE, aptX HD
Positioning
A55
GPS, GLONASS, GALILEO, BDS, QZSS
K15s
GPS, GALILEO, GLONASS, BDS, QZSS
NFC
A55
Yes (market/region dependent)
K15s
Yes
Radio
A55
No
K15s
No
USB
A55
USB Type-C 2.0, OTG
K15s
USB Type-C 2.0, OTG
Infrared port
A55
-
K15s
Yes
Sensors
A55
Fingerprint (side-mounted), accelerometer, proximity, compass
K15s
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Type
A55
Li-Po 5000 mAh
K15s
Si/C Li-Ion 8000 mAh
Charging
A55
18W wired
K15s
45W wired, 45W UFCS, 45W PPS, 13.5W PD Reverse wired
Colors
A55
Rainbow Blue, Starry Black, Green
K15s
Gray, Purple
Models
A55
CPH2325
K15s
PYE130
Price
A55
$ 118.35 / £ 100.00
K15s
About 270 EUR