Screen size
K15xWinner: 6.8"+26%
R35.0"
Quick verdict
K15x leads the measured specs 15-3.
Measured wins
K15x
15
spec wins
Overall winner
Ties
4
equal specs
R3
3
spec wins
Screen size
Technology
K15x
GSM / HSPA / LTE / 5G
R3
GSM / LTE
2G bands
K15x
GSM 850 / 900 / 1800 / 1900
R3
GSM 850 / 900 / 1800 / 1900
3G bands
K15x
HSDPA 850 / 900 / 2100
R3
TD-SCDMA
4G bands
K15x
1, 3, 5, 8, 28, 34, 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
equal specsSD card
equal specsStereo speakers
R3
38, 39, 40
5G bands
K15x
1, 3, 5, 8, 28, 41, 48, 77, 78 SA/NSA
R3
-
Speed
K15x
HSPA, LTE, 5G
R3
HSPA, LTE
GPRS
K15x
-
R3
Yes
EDGE
K15x
-
R3
Yes
Announced
K15x
2026, October 02
R3
2014, June. Released 2014, July
Status
K15x
Available. Released 2026, October 02
R3
Discontinued
Dimensions
K15x
166.6 x 78.5 x 8.6 mm (6.56 x 3.09 x 0.34 in)
R3
142.3 x 70.4 x 6.3 mm (5.60 x 2.77 x 0.25 in)
Weight
K15x
212 g (7.48 oz)
R3
140 g (4.94 oz)
Build
K15x
Glass front, plastic frame, plastic back
R3
-
SIM
K15x
Nano-SIM + Nano-SIM
R3
Micro-SIM
Other
K15x
IP64 dust tight and water resistant (water splashes)
R3
-
Type
K15x
IPS LCD, 120Hz, 1125 nits (peak)
R3
IPS LCD
Size
K15x
6.75 inches, 111.4 cm2 (~85.2% screen-to-body ratio)
R3
5.0 inches, 68.9 cm2 (~68.8% screen-to-body ratio)
Resolution
K15x
720 x 1570 pixels, 19.5:9 ratio (~256 ppi density)
R3
720 x 1280 pixels, 16:9 ratio (~294 ppi density)
OS
K15x
Android 16, ColorOS 16
R3
Android 4.3 (Jelly Bean)
Chipset
K15x
Mediatek Dimensity 6300 (6 nm)
R3
Qualcomm Snapdragon 400 (28 nm)
CPU
K15x
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
R3
Quad-core 1.6 GHz Cortex-A7
GPU
K15x
Mali-G57 MC2
R3
Adreno 305
Card slot
K15x
microSDXC
R3
microSDXC (dedicated slot)
Internal
K15x
128GB 6GB RAM, 256GB 6GB RAM
R3
8GB 1GB RAM
Other
K15x
UFS 2.2
R3
eMMC 4.5
Dual
K15x
13 MP, f/2.2, 27mm (wide), AF Auxiliary lens
R3
-
Features
K15x
LED flash, HDR, panorama
R3
LED flash, panorama, HDR
Video
K15x
1080p@30/60fps
R3
1080p@30fps
Single
K15x
-
R3
8 MP, AF
Single
K15x
5 MP, f/2.2, 27mm (wide)
R3
5 MP
Features
K15x
Panorama
R3
-
Video
K15x
1080p@30fps
R3
Loudspeaker
K15x
Yes
R3
Yes
3.5mm jack
K15x
Yes
R3
Yes
WLAN
K15x
Wi-Fi 802.11 a/b/g/n/ac, dual-band
R3
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, DLNA, hotspot
Bluetooth
K15x
5.4, A2DP, LE, aptX HD
R3
4.0, A2DP
Positioning
K15x
GPS, GALILEO, GLONASS, QZSS
R3
GPS
NFC
K15x
Yes
R3
No
Radio
K15x
No
R3
Stereo FM radio, RDS
USB
K15x
USB Type-C 2.0, OTG
R3
microUSB 2.0
Sensors
K15x
Fingerprint (side-mounted), accelerometer, proximity, compass
R3
Accelerometer, gyro, proximity
Type
K15x
6500 mAh
R3
Li-Ion 2410 mAh, non-removable
Charging
K15x
45W wired 5W reverse wired
R3
-
Colors
K15x
Purple, White
R3
Black, white
Models
K15x
PLT150
R3
-
Price
K15x
About 230 EUR
R3
About 270 EUR