Screen size
F15.0"
K15sWinner: 6.6"+24%
Quick verdict
K15s leads the measured specs 16-3.
Measured wins
F1
3
spec wins
Ties
3
equal specs
K15s
16
spec wins
Overall winner
Screen size
Technology
F1
GSM / HSPA / LTE
K15s
GSM / HSPA / LTE / 5G
2G bands
F1
GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
K15s
GSM 850 / 900 / 1800 / 1900
3G bands
F1
HSDPA 850 / 900 / 2100
K15s
HSDPA 850 / 900 / 2100
4G bands
F1
1, 3, 5, 7, 8, 20, 28, 38, 39, 40, 41
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
equal specsBattery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
NFC
3.5mm jack
SD card
equal specsStereo speakers
K15s
1, 3, 5, 8, 28, 34, 38, 39, 40, 41, 42, 48
Speed
F1
HSPA, LTE Cat4 150/50 Mbps
K15s
HSPA, LTE, 5G
5G bands
F1
-
K15s
1, 3, 5, 8, 28, 38, 40, 41, 48, 77, 78 SA/NSA
Announced
F1
2016, January. Released 2016, January
K15s
2026, October 02
Status
F1
Discontinued
K15s
Available. Released 2026, October 02
Dimensions
F1
143.5 x 71 x 7.3 mm (5.65 x 2.80 x 0.29 in)
K15s
159.1 x 75.8 x 8.8 mm (6.26 x 2.98 x 0.35 in)
Weight
F1
134 g (4.73 oz)
K15s
205 g (7.23 oz)
Build
F1
Glass front (Gorilla Glass 4), aluminum back, aluminum frame
K15s
Glass front, plastic frame, plastic back
SIM
F1
Nano-SIM + Micro-SIM
K15s
Nano-SIM + Nano-SIM
Other
F1
-
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
F1
IPS LCD
K15s
AMOLED, 1B colors, 120Hz, 800 nits (typ), 1400 nits (peak)
Size
F1
5.0 inches, 68.9 cm2 (~67.6% screen-to-body ratio)
K15s
6.57 inches, 105.0 cm2 (~87.1% screen-to-body ratio)
Resolution
F1
720 x 1280 pixels, 16:9 ratio (~294 ppi density)
K15s
1080 x 2372 pixels (~397 ppi density)
Protection
F1
Corning Gorilla Glass 4
K15s
-
OS
F1
Android 5.1 (Lollipop), ColorOS 2.1
K15s
Android 16, ColorOS 16
Chipset
F1
Qualcomm MSM8939v2 Snapdragon 616 (28 nm)
K15s
Mediatek Dimensity 6360 Max (6 nm)
CPU
F1
Octa-core (4x1.7 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
K15s
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
F1
Adreno 405
K15s
Mali-G57 MC2
Card slot
F1
microSDXC (uses shared SIM slot)
K15s
microSDXC
Internal
F1
16GB 3GB RAM
K15s
128GB 6GB RAM, 256GB 8GB RAM
Other
F1
eMMC 4.5
K15s
UFS 2.2
Single
F1
13 MP, f/2.2, PDAF
K15s
-
Features
F1
LED flash, HDR, panorama
K15s
LED flash, HDR, panorama
Video
F1
1080p@30fps
K15s
1080p@30/60fps
Dual
F1
-
K15s
50 MP, f/1.9, 25mm (wide), PDAF Auxiliary lens
Single
F1
8 MP, f/2.0, 1/4.0"
K15s
8 MP, f/2.1, 25mm (wide)
Video
F1
1080p@30fps
K15s
1080p@30fps
Features
F1
-
K15s
Panorama
Loudspeaker
F1
Yes
K15s
Yes
3.5mm jack
F1
Yes
K15s
No
WLAN
F1
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
K15s
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
F1
4.0, A2DP
K15s
5.4, A2DP, LE, aptX HD
Positioning
F1
GPS
K15s
GPS, GALILEO, GLONASS, BDS, QZSS
NFC
F1
No
K15s
Yes
Radio
F1
FM radio
K15s
No
USB
F1
microUSB 2.0, OTG
K15s
USB Type-C 2.0, OTG
Infrared port
F1
-
K15s
Yes
Sensors
F1
Accelerometer, proximity, compass
K15s
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Type
F1
Li-Po 2500 mAh, non-removable
K15s
Si/C Li-Ion 8000 mAh
Charging
F1
-
K15s
45W wired, 45W UFCS, 45W PPS, 13.5W PD Reverse wired
Colors
F1
White/Gold
K15s
Gray, Purple
Models
F1
F1f, F1w, F1fw, F1
K15s
PYE130
SAR EU
F1
0.13 W/kg (head) 0.34 W/kg (body)
K15s
-
Price
F1
About 230 EUR
K15s
About 270 EUR