Screen size
K15xWinner: 6.8"+11%
R9s Plus6.0"
Quick verdict
K15x leads the measured specs 11-6.
Measured wins
K15x
11
spec wins
Overall winner
Ties
5
equal specs
R9s Plus
6
spec wins
Screen size
Technology
K15x
GSM / HSPA / LTE / 5G
R9s Plus
GSM / HSPA / LTE
2G bands
K15x
GSM 850 / 900 / 1800 / 1900
R9s Plus
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
K15x
HSDPA 850 / 900 / 2100
R9s Plus
HSDPA 850 / 900 / 1900 / 2100
4G bands
K15x
1, 3, 5, 8, 28, 34, 38, 39, 40, 41
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
USB
equal specs5G support
NFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
R9s Plus
1, 3, 5, 7, 8, 20, 28, 38, 39, 40, 41
5G bands
K15x
1, 3, 5, 8, 28, 41, 48, 77, 78 SA/NSA
R9s Plus
-
Speed
K15x
HSPA, LTE, 5G
R9s Plus
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
Announced
K15x
2026, October 02
R9s Plus
2016, October. Released 2016, December
Status
K15x
Available. Released 2026, October 02
R9s Plus
Discontinued
Dimensions
K15x
166.6 x 78.5 x 8.6 mm (6.56 x 3.09 x 0.34 in)
R9s Plus
163.6 x 80.8 x 7.4 mm (6.44 x 3.18 x 0.29 in)
Weight
K15x
212 g (7.48 oz)
R9s Plus
185 g (6.53 oz)
Build
K15x
Glass front, plastic frame, plastic back
R9s Plus
-
SIM
K15x
Nano-SIM + Nano-SIM
R9s Plus
Nano-SIM + Nano-SIM
Other
K15x
IP64 dust tight and water resistant (water splashes)
R9s Plus
-
Type
K15x
IPS LCD, 120Hz, 1125 nits (peak)
R9s Plus
AMOLED
Size
K15x
6.75 inches, 111.4 cm2 (~85.2% screen-to-body ratio)
R9s Plus
6.0 inches, 99.2 cm2 (~75.1% screen-to-body ratio)
Resolution
K15x
720 x 1570 pixels, 19.5:9 ratio (~256 ppi density)
R9s Plus
1080 x 1920 pixels, 16:9 ratio (~367 ppi density)
Protection
K15x
-
R9s Plus
Corning Gorilla Glass 5
OS
K15x
Android 16, ColorOS 16
R9s Plus
Android 6.1 (Marshmallow), ColorOS 3
Chipset
K15x
Mediatek Dimensity 6300 (6 nm)
R9s Plus
Qualcomm MSM8976 Pro Snapdragon 653 (28 nm)
CPU
K15x
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
R9s Plus
Octa-core (4x1.95 GHz Cortex-A72 & 4x1.44 GHz Cortex-A53)
GPU
K15x
Mali-G57 MC2
R9s Plus
Adreno 510
Card slot
K15x
microSDXC
R9s Plus
microSDXC (uses shared SIM slot)
Internal
K15x
128GB 6GB RAM, 256GB 6GB RAM
R9s Plus
64GB 6GB RAM
Other
K15x
UFS 2.2
R9s Plus
eMMC 5.1
Dual
K15x
13 MP, f/2.2, 27mm (wide), AF Auxiliary lens
R9s Plus
-
Features
K15x
LED flash, HDR, panorama
R9s Plus
Dual-LED dual-tone flash, HDR, panorama
Video
K15x
1080p@30/60fps
R9s Plus
4K@30fps, 1080p@30fps
Single
K15x
-
R9s Plus
16 MP, f/1.7, 1/2.8", 1.12µm, dual pixel PDAF, OIS
Single
K15x
5 MP, f/2.2, 27mm (wide)
R9s Plus
16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm
Features
K15x
Panorama
R9s Plus
HDR
Video
K15x
1080p@30fps
R9s Plus
1080p@30fps
Loudspeaker
K15x
Yes
R9s Plus
Yes
3.5mm jack
K15x
Yes
R9s Plus
Yes
WLAN
K15x
Wi-Fi 802.11 a/b/g/n/ac, dual-band
R9s Plus
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
K15x
5.4, A2DP, LE, aptX HD
R9s Plus
4.1, A2DP, LE
Positioning
K15x
GPS, GALILEO, GLONASS, QZSS
R9s Plus
GPS
NFC
K15x
Yes
R9s Plus
Yes
Radio
K15x
No
R9s Plus
No
USB
K15x
USB Type-C 2.0, OTG
R9s Plus
microUSB 2.0, OTG
Sensors
K15x
Fingerprint (side-mounted), accelerometer, proximity, compass
R9s Plus
Fingerprint (front-mounted), accelerometer, gyro, proximity, compass
Type
K15x
6500 mAh
R9s Plus
Li-Po 4000 mAh, non-removable
Charging
K15x
45W wired 5W reverse wired
R9s Plus
20W wired
Colors
K15x
Purple, White
R9s Plus
Black, Gold, Rose Gold
Models
K15x
PLT150
R9s Plus
CPH1611
Price
K15x
About 230 EUR
R9s Plus
About 570 EUR