Screen size
K15sWinner: 6.6"+73%
Watch SE1.8"
Quick verdict
K15s leads the measured specs 18-1.
Measured wins
K15s
18
spec wins
Overall winner
Ties
3
equal specs
Watch SE
1
spec wins
Screen size
Technology
K15s
GSM / HSPA / LTE / 5G
Watch SE
HSPA / LTE
2G bands
K15s
GSM 850 / 900 / 1800 / 1900
Watch SE
N/A
3G bands
K15s
HSDPA 850 / 900 / 2100
Watch SE
HSDPA 850 / 900 / 2100
4G bands
K15s
1, 3, 5, 8, 28, 34, 38, 39, 40, 41, 42, 48
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
equal specsUSB
5G support
NFC
equal specs3.5mm jack
equal specsSD card
Stereo speakers
Watch SE
LTE
5G bands
K15s
1, 3, 5, 8, 28, 38, 40, 41, 48, 77, 78 SA/NSA
Watch SE
-
Speed
K15s
HSPA, LTE, 5G
Watch SE
HSPA, LTE
Announced
K15s
2026, October 02
Watch SE
2023, August 29
Status
K15s
Available. Released 2026, October 02
Watch SE
Available. Released 2023, September
Dimensions
K15s
159.1 x 75.8 x 8.8 mm (6.26 x 2.98 x 0.35 in)
Watch SE
43 x 37 x 11.7 mm (1.69 x 1.46 x 0.46 in)
Weight
K15s
205 g (7.23 oz)
Watch SE
31 g (1.09 oz)
Build
K15s
Glass front, plastic frame, plastic back
Watch SE
-
SIM
K15s
Nano-SIM + Nano-SIM
Watch SE
eSIM (market/region dependent)
Other
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
Watch SE
5ATM water resistant
Type
K15s
AMOLED, 1B colors, 120Hz, 800 nits (typ), 1400 nits (peak)
Watch SE
AMOLED
Size
K15s
6.57 inches, 105.0 cm2 (~87.1% screen-to-body ratio)
Watch SE
1.75 inches
Resolution
K15s
1080 x 2372 pixels (~397 ppi density)
Watch SE
372 x 430 pixels (~325 ppi density)
OS
K15s
Android 16, ColorOS 16
Watch SE
ColorOS Watch 3.0 - China
Chipset
K15s
Mediatek Dimensity 6360 Max (6 nm)
Watch SE
Qualcomm Snapdragon Wear 4100 (12 nm)
CPU
K15s
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
Watch SE
Quad-core 1.7 GHz Cortex-A53
GPU
K15s
Mali-G57 MC2
Watch SE
Adreno 504
Card slot
K15s
microSDXC
Watch SE
No
Internal
K15s
128GB 6GB RAM, 256GB 8GB RAM
Watch SE
8GB 1GB RAM
Other
K15s
UFS 2.2
Watch SE
-
Dual
K15s
50 MP, f/1.9, 25mm (wide), PDAF Auxiliary lens
Watch SE
-
Features
K15s
LED flash, HDR, panorama
Watch SE
-
Video
K15s
1080p@30/60fps
Watch SE
-
Single
K15s
8 MP, f/2.1, 25mm (wide)
Watch SE
-
Features
K15s
Panorama
Watch SE
-
Video
K15s
1080p@30fps
Watch SE
-
Loudspeaker
K15s
Yes
Watch SE
Yes
3.5mm jack
K15s
No
Watch SE
No
WLAN
K15s
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Watch SE
Wi-Fi 802.11 b/g/n
Bluetooth
K15s
5.4, A2DP, LE, aptX HD
Watch SE
5.0, A2DP, LE
Positioning
K15s
GPS, GALILEO, GLONASS, BDS, QZSS
Watch SE
GPS, GLONASS, GALILEO, BDS
NFC
K15s
Yes
Watch SE
Yes
Infrared port
K15s
Yes
Watch SE
-
Radio
K15s
No
Watch SE
No
USB
K15s
USB Type-C 2.0, OTG
Watch SE
No
Sensors
K15s
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Watch SE
Accelerometer, gyro, heart rate, compass, barometer, SpO2
Type
K15s
Si/C Li-Ion 8000 mAh
Watch SE
Li-Ion 400 mAh
Charging
K15s
45W wired, 45W UFCS, 45W PPS, 13.5W PD Reverse wired
Watch SE
-
Colors
K15s
Gray, Purple
Watch SE
Gray, Purple, Brown
Models
K15s
PYE130
Watch SE
-
Price
K15s
About 270 EUR
Watch SE
About 130 EUR
Other
K15s
-
Watch SE
No