Screen size
K15xWinner: 6.8"+26%
Mirror 5s5.0"
Quick verdict
K15x leads the measured specs 15-3.
Measured wins
K15x
15
spec wins
Overall winner
Ties
4
equal specs
Mirror 5s
3
spec wins
Screen size
Technology
K15x
GSM / HSPA / LTE / 5G
Mirror 5s
GSM / HSPA / LTE
2G bands
K15x
GSM 850 / 900 / 1800 / 1900
Mirror 5s
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
K15x
HSDPA 850 / 900 / 2100
Mirror 5s
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
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
Mirror 5s
LTE 700 / 850 / 900 / 1800 / 2100 / 2600 TD-LTE 2300
5G bands
K15x
1, 3, 5, 8, 28, 41, 48, 77, 78 SA/NSA
Mirror 5s
-
Speed
K15x
HSPA, LTE, 5G
Mirror 5s
HSPA, LTE Cat4 150/50 Mbps
Announced
K15x
2026, October 02
Mirror 5s
2015, July. Released 2015, August
Status
K15x
Available. Released 2026, October 02
Mirror 5s
Discontinued
Dimensions
K15x
166.6 x 78.5 x 8.6 mm (6.56 x 3.09 x 0.34 in)
Mirror 5s
143.4 x 71.2 x 7.7 mm (5.65 x 2.80 x 0.30 in)
Weight
K15x
212 g (7.48 oz)
Mirror 5s
160 g (5.64 oz)
Build
K15x
Glass front, plastic frame, plastic back
Mirror 5s
-
SIM
K15x
Nano-SIM + Nano-SIM
Mirror 5s
Nano-SIM + Micro-SIM
Other
K15x
IP64 dust tight and water resistant (water splashes)
Mirror 5s
-
Type
K15x
IPS LCD, 120Hz, 1125 nits (peak)
Mirror 5s
IPS LCD
Size
K15x
6.75 inches, 111.4 cm2 (~85.2% screen-to-body ratio)
Mirror 5s
5.0 inches, 68.9 cm2 (~67.5% screen-to-body ratio)
Resolution
K15x
720 x 1570 pixels, 19.5:9 ratio (~256 ppi density)
Mirror 5s
720 x 1280 pixels, 16:9 ratio (~294 ppi density)
OS
K15x
Android 16, ColorOS 16
Mirror 5s
Android 5.1 (Lollipop), ColorOS 2.1
Chipset
K15x
Mediatek Dimensity 6300 (6 nm)
Mirror 5s
Qualcomm MSM8916 Snapdragon 410 (28 nm)
CPU
K15x
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
Mirror 5s
Quad-core 1.2 GHz Cortex-A53
GPU
K15x
Mali-G57 MC2
Mirror 5s
Adreno 306
Card slot
K15x
microSDXC
Mirror 5s
microSDXC (dedicated slot)
Internal
K15x
128GB 6GB RAM, 256GB 6GB RAM
Mirror 5s
16GB 2GB RAM
Other
K15x
UFS 2.2
Mirror 5s
eMMC 4.5
Dual
K15x
13 MP, f/2.2, 27mm (wide), AF Auxiliary lens
Mirror 5s
-
Features
K15x
LED flash, HDR, panorama
Mirror 5s
LED flash, HDR, panorama
Video
K15x
1080p@30/60fps
Mirror 5s
1080p@30fps
Single
K15x
-
Mirror 5s
8 MP, AF
Single
K15x
5 MP, f/2.2, 27mm (wide)
Mirror 5s
5 MP
Features
K15x
Panorama
Mirror 5s
-
Video
K15x
1080p@30fps
Mirror 5s
Loudspeaker
K15x
Yes
Mirror 5s
Yes
3.5mm jack
K15x
Yes
Mirror 5s
Yes
WLAN
K15x
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Mirror 5s
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
K15x
5.4, A2DP, LE, aptX HD
Mirror 5s
4.0, A2DP
Positioning
K15x
GPS, GALILEO, GLONASS, QZSS
Mirror 5s
GPS
NFC
K15x
Yes
Mirror 5s
No
Radio
K15x
No
Mirror 5s
FM radio
USB
K15x
USB Type-C 2.0, OTG
Mirror 5s
microUSB 2.0, OTG
Infrared port
K15x
-
Mirror 5s
Yes
Sensors
K15x
Fingerprint (side-mounted), accelerometer, proximity, compass
Mirror 5s
Accelerometer, proximity, compass
Other
K15x
-
Mirror 5s
Type
K15x
6500 mAh
Mirror 5s
Li-Po 2420 mAh, non-removable
Charging
K15x
45W wired 5W reverse wired
Mirror 5s
-
Colors
K15x
Purple, White
Mirror 5s
White
Models
K15x
PLT150
Mirror 5s
A51f
Price
K15x
About 230 EUR
Mirror 5s
-