Screen size
K15sWinner: 6.6"+1.1%
K36.5"
Quick verdict
K15s leads the measured specs 16-3.
Measured wins
K15s
16
spec wins
Overall winner
Ties
3
equal specs
K3
3
spec wins
Screen size
Technology
K15s
GSM / HSPA / LTE / 5G
K3
GSM / CDMA / HSPA / LTE
2G bands
K15s
GSM 850 / 900 / 1800 / 1900
K3
GSM 850 / 900 / 1800 / 1900 , CDMA 800 & TD-SCDMA
3G bands
K15s
HSDPA 850 / 900 / 2100
K3
HSDPA 850 / 900 / 1900 / 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
equal specsStorage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
equal specsUSB
equal specs5G support
NFC
3.5mm jack
SD card
Stereo speakers
K3
1, 3, 4, 5, 8, 38, 39, 40, 41
5G bands
K15s
1, 3, 5, 8, 28, 38, 40, 41, 48, 77, 78 SA/NSA
K3
-
Speed
K15s
HSPA, LTE, 5G
K3
HSPA, LTE
Announced
K15s
2026, October 02
K3
2019, May. Released 2019, May
Status
K15s
Available. Released 2026, October 02
K3
Discontinued
Dimensions
K15s
159.1 x 75.8 x 8.8 mm (6.26 x 2.98 x 0.35 in)
K3
161.2 x 76 x 9.4 mm (6.35 x 2.99 x 0.37 in)
Weight
K15s
205 g (7.23 oz)
K3
191 g (6.74 oz)
Build
K15s
Glass front, plastic frame, plastic back
K3
Glass front (Gorilla Glass 5), plastic back, plastic frame
SIM
K15s
Nano-SIM + Nano-SIM
K3
Nano-SIM + Nano-SIM
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
K3
-
Type
K15s
AMOLED, 1B colors, 120Hz, 800 nits (typ), 1400 nits (peak)
K3
AMOLED
Size
K15s
6.57 inches, 105.0 cm2 (~87.1% screen-to-body ratio)
K3
6.5 inches, 104.8 cm2 (~85.5% screen-to-body ratio)
Resolution
K15s
1080 x 2372 pixels (~397 ppi density)
K3
1080 x 2340 pixels, 19.5:9 ratio (~394 ppi density)
Protection
K15s
-
K3
Corning Gorilla Glass 5
OS
K15s
Android 16, ColorOS 16
K3
Android 9.0 (Pie), ColorOS 6
Chipset
K15s
Mediatek Dimensity 6360 Max (6 nm)
K3
Qualcomm SDM710 Snapdragon 710 (10 nm)
CPU
K15s
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
K3
Octa-core (2x2.2 GHz Kryo 360 Gold & 6x1.7 GHz Kryo 360 Silver)
GPU
K15s
Mali-G57 MC2
K3
Adreno 616
Card slot
K15s
microSDXC
K3
No
Internal
K15s
128GB 6GB RAM, 256GB 8GB RAM
K3
64GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
Other
K15s
UFS 2.2
K3
UFS 2.1
Dual
K15s
50 MP, f/1.9, 25mm (wide), PDAF Auxiliary lens
K3
16 MP, f/1.7, 1/2.5", 1.12µm, PDAF Auxiliary lens
Features
K15s
LED flash, HDR, panorama
K3
LED flash, HDR, panorama
Video
K15s
1080p@30/60fps
K3
4K@30fps, 1080p@30/120fps, gyro-EIS
Single
K15s
8 MP, f/2.1, 25mm (wide)
K3
Motorized pop-up 16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm
Features
K15s
Panorama
K3
HDR
Video
K15s
1080p@30fps
K3
1080p@30fps
Loudspeaker
K15s
Yes
K3
Yes
3.5mm jack
K15s
No
K3
Yes
WLAN
K15s
Wi-Fi 802.11 a/b/g/n/ac, dual-band
K3
Wi-Fi 802.11 а/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
K15s
5.4, A2DP, LE, aptX HD
K3
5.0, A2DP, LE, aptX HD
Positioning
K15s
GPS, GALILEO, GLONASS, BDS, QZSS
K3
GPS, GLONASS, BDS
NFC
K15s
Yes
K3
No
Infrared port
K15s
Yes
K3
-
Radio
K15s
No
K3
FM radio
USB
K15s
USB Type-C 2.0, OTG
K3
USB Type-C 2.0, OTG
Sensors
K15s
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
K3
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Type
K15s
Si/C Li-Ion 8000 mAh
K3
Li-Po 3765 mAh, non-removable
Charging
K15s
45W wired, 45W UFCS, 45W PPS, 13.5W PD Reverse wired
K3
20W wired
Colors
K15s
Gray, Purple
K3
Black, Nebula Purple, Morning White
Models
K15s
PYE130
K3
CPH1955, PCGM00
Price
K15s
About 270 EUR
K3
About 210 EUR