Screen size
A375.0"
K15xWinner: 6.8"+26%
Quick verdict
K15x leads the measured specs 15-3.
Measured wins
A37
3
spec wins
Ties
4
equal specs
K15x
15
spec wins
Overall winner
Screen size
Technology
A37
GSM / HSPA / LTE
K15x
GSM / HSPA / LTE / 5G
2G bands
A37
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
K15x
GSM 850 / 900 / 1800 / 1900
3G bands
A37
HSDPA 850 / 900 / 2100
K15x
HSDPA 850 / 900 / 2100
4G bands
A37
1, 3, 5, 7, 8, 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
K15x
1, 3, 5, 8, 28, 34, 38, 39, 40, 41
Speed
A37
HSPA, LTE
K15x
HSPA, LTE, 5G
5G bands
A37
-
K15x
1, 3, 5, 8, 28, 41, 48, 77, 78 SA/NSA
Announced
A37
2016, June 20. Released 2016, June
K15x
2026, October 02
Status
A37
Discontinued
K15x
Available. Released 2026, October 02
Dimensions
A37
143.1 x 71 x 7.7 mm (5.63 x 2.80 x 0.30 in)
K15x
166.6 x 78.5 x 8.6 mm (6.56 x 3.09 x 0.34 in)
Weight
A37
136 g (4.80 oz)
K15x
212 g (7.48 oz)
Build
A37
Glass front (Gorilla Glass 4), aluminum back, aluminum frame
K15x
Glass front, plastic frame, plastic back
SIM
A37
Nano-SIM + Nano-SIM
K15x
Nano-SIM + Nano-SIM
Other
A37
-
K15x
IP64 dust tight and water resistant (water splashes)
Type
A37
IPS LCD
K15x
IPS LCD, 120Hz, 1125 nits (peak)
Size
A37
5.0 inches, 68.9 cm2 (~67.8% screen-to-body ratio)
K15x
6.75 inches, 111.4 cm2 (~85.2% screen-to-body ratio)
Resolution
A37
720 x 1280 pixels, 16:9 ratio (~294 ppi density)
K15x
720 x 1570 pixels, 19.5:9 ratio (~256 ppi density)
Protection
A37
Corning Gorilla Glass 4
K15x
-
OS
A37
Android 5.1 (Lollipop), ColorOS 3
K15x
Android 16, ColorOS 16
Chipset
A37
Qualcomm MSM8916 Snapdragon 410 (28 nm)
K15x
Mediatek Dimensity 6300 (6 nm)
CPU
A37
Quad-core 1.2 GHz Cortex-A53
K15x
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
A37
Adreno 306
K15x
Mali-G57 MC2
Card slot
A37
microSDXC (dedicated slot)
K15x
microSDXC
Internal
A37
16GB 2GB RAM
K15x
128GB 6GB RAM, 256GB 6GB RAM
Other
A37
eMMC 4.5
K15x
UFS 2.2
Single
A37
8 MP, f/2.0, 1/3.2", 1.4µm, AF
K15x
-
Features
A37
LED flash, panorama
K15x
LED flash, HDR, panorama
Video
A37
1080p@30fps
K15x
1080p@30/60fps
Dual
A37
-
K15x
13 MP, f/2.2, 27mm (wide), AF Auxiliary lens
Single
A37
5 MP, f/2.4, 1/4.0"
K15x
5 MP, f/2.2, 27mm (wide)
Video
A37
K15x
1080p@30fps
Features
A37
-
K15x
Panorama
Loudspeaker
A37
Yes
K15x
Yes
3.5mm jack
A37
Yes
K15x
Yes
WLAN
A37
Wi-Fi 802.11 a/b/g/n, hotspot
K15x
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
A37
4.0, A2DP
K15x
5.4, A2DP, LE, aptX HD
Positioning
A37
GPS
K15x
GPS, GALILEO, GLONASS, QZSS
NFC
A37
No
K15x
Yes
Radio
A37
FM radio
K15x
No
USB
A37
microUSB 2.0
K15x
USB Type-C 2.0, OTG
Sensors
A37
Accelerometer, proximity, compass
K15x
Fingerprint (side-mounted), accelerometer, proximity, compass
Type
A37
Li-Ion 2630 mAh, non-removable
K15x
6500 mAh
Charging
A37
-
K15x
45W wired 5W reverse wired
Colors
A37
Gold, Rose Gold
K15x
Purple, White
Models
A37
A37f, A37fw, A37m
K15x
PLT150
Price
A37
About 220 EUR
K15x
About 230 EUR