Screen size
equal specsFind X9s6.6"
K156.6"
Quick verdict
K15 leads the measured specs 6-5.
Measured wins
Find X9s
5
spec wins
Ties
12
equal specs
K15
6
spec wins
Overall winner
Screen size
equal specsTechnology
Find X9s
GSM / HSPA / LTE / 5G
K15
GSM / HSPA / LTE / 5G
2G bands
Find X9s
GSM 850 / 900 / 1800 / 1900 , GSM 900 / 1800
K15
GSM 850 / 900 / 1800 / 1900
3G bands
Find X9s
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 , HSDPA 900 / 2100
K15
HSDPA 800 / 850 / 900 / 2100
4G bands
Find X9s
1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 32, 38, 39, 40, 41, 42, 48, 66, 1, 3, 5, 8, 40
Resolution
Refresh rate
equal specsPeak brightness
Pixel density
CPU speed
RAM
equal specsStorage
equal specsMain camera
equal specsFront camera
Battery
Wired charging
equal specsWeight
Thickness
IP rating
equal specsWi‑Fi
equal specsBluetooth
USB
5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
K15
1, 3, 5, 8, 19, 28, 34, 38, 39, 40, 41, 42, 43, 48
5G bands
Find X9s
1, 2, 3, 5, 7, 8, 12, 20, 26, 28, 38, 40, 41, 48, 66, 75, 77, 78 SA/NSA, 1, 3, 5, 8, 40 SA/NSA
K15
1, 3, 5, 8, 28, 34, 38, 39, 40, 41, 48, 77, 78 SA/NSA
Speed
Find X9s
HSPA, LTE, 5G
K15
HSPA, LTE, 5G
Announced
Find X9s
2026, April 21
K15
Not announced yet
Status
Find X9s
Released Apr 2026
K15
Rumored
Dimensions
Find X9s
156.9 x 73.9 x 7.9 mm (6.18 x 2.91 x 0.31 in)
K15
-
Weight
Find X9s
202 g (7.13 oz)
K15
-
SIM
Find X9s
Nano-SIM + Nano-SIM + eSIM (max 2 at a time)
K15
Nano-SIM + Nano-SIM
Other
Find X9s
IP66/IP68/IP69 dust tight and water resistant
K15
Built-in cooling fan IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min) RGB LED lights (on the back)
Type
Find X9s
AMOLED, 1B colors, 120Hz, 800 nits (typ), 3600 nits (peak)
K15
AMOLED, 1B colors, 120Hz
Size
Find X9s
6.59 inches, 105.6 cm2 (~91.1% screen-to-body ratio)
K15
6.59 inches, 105.6 cm2 (~88.9% screen-to-body ratio)
Resolution
Find X9s
1216 x 2640 pixels (~460 ppi density)
K15
1256 x 2760 pixels (~460 ppi density)
Protection
Find X9s
Corning Gorilla Glass 7i
K15
-
OS
Find X9s
Android 16, ColorOS 16.0
K15
Android 16, ColorOS 16
Chipset
Find X9s
Mediatek Dimensity 9500s (3 nm)
K15
Mediatek Dimensity 7360 Super (4 nm)
CPU
Find X9s
Octa-core (1x3.73 GHz Cortex-X925 & 3x3.3 GHz Cortex-X4 & 4x2.4 GHz Cortex-A720)
K15
Octa-core (4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU
Find X9s
Immortalis-G925
K15
Mali-G615 MC2
Card slot
Find X9s
No
K15
No
Internal
Find X9s
256GB 12GB RAM, 512GB 12GB RAM
K15
256GB 12GB RAM
Other
Find X9s
UFS 4.1
K15
-
Triple
Find X9s
50 MP, f/1.8, 24mm (wide), PDAF, OIS 50 MP, f/2.6, (telephoto), PDAF, OIS, 3x optical zoom 50 MP, f/2.0, 120˚ (ultrawide), PDAF
K15
-
Features
Find X9s
Master Mode,LED flash, HDR, panorama
K15
Color spectrum sensor, LED flash, panorama
Video
Find X9s
4K@30/60/120fps, 1080p@30/60/240fps, gyro-EIS; OIS, HDR
K15
4K@30/60fps, 1080p@30/60/120/240fps, gyro-EIS
Dual
Find X9s
-
K15
50 MP, f/1.8, (wide), PDAF, OIS 50 MP, f/2.2, (ultrawide)
Single
Find X9s
32 MP, f/2.4, 90˚(wide)
K15
50 MP, (wide)
Video
Find X9s
4K@30/60fps, 1080p@30/60fps, gyro-EIS; OIS, HDR
K15
Yes
Features
Find X9s
-
K15
Panorama
Loudspeaker
Find X9s
Yes
K15
Yes, with stereo speakers
3.5mm jack
Find X9s
No (Type-C audio only)
K15
No
WLAN
Find X9s
Wi-Fi 802.11 a/b/g/n/ac/6/7, tri-band, Wi-Fi Direct
K15
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band
Bluetooth
Find X9s
6.1, A2DP, LE, aptX HD, LHDC 5.0
K15
5.4, A2DP, LE, aptX HD, LHDC 5
Positioning
Find X9s
GPS (L1+L5), GALILEO (E1+E5a+E5b), QZSS (L1+L5), BDS (B1l+B1C+ B2a+B2b), GLONASS, NavIC
K15
GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a+E5b), QZSS (L1+L5), NavIC (L5), GLONASS
NFC
Find X9s
Yes
K15
Yes
Infrared port
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Yes
K15
Yes
Radio
Find X9s
No
K15
No
USB
Find X9s
USB Type-C, OTG
K15
USB Type-C 2.0, OTG
Sensors
Find X9s
Fingerprint(under display, ultrasonic), accelerometer, gyro, proximity
K15
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Type
Find X9s
Si/C Li-Ion 7025 mAh
K15
Si/C Li-Ion 8000 mAh
Charging
Find X9s
80W wired, 55W PPS, 13.5W PD
K15
80W wired, 44W/80W UFCS, 55W PPS, 13.5W PD Reverse wired Bypass charging
Colors
Find X9s
Midnight Grey, Lavender Sky, Sunset Orange
K15
Gray, Silver
Models
Find X9s
CPH2873
K15
-