Screen size
A736.4"
K15xWinner: 6.8"+4.6%
Quick verdict
K15x leads the measured specs 10-6.
Measured wins
A73
6
spec wins
Ties
6
equal specs
K15x
10
spec wins
Overall winner
Screen size
Technology
A73
GSM / HSPA / LTE
K15x
GSM / HSPA / LTE / 5G
2G bands
A73
GSM 850 / 900 / 1800 / 1900
K15x
GSM 850 / 900 / 1800 / 1900
3G bands
A73
HSDPA 850 / 900 / 2100
K15x
HSDPA 850 / 900 / 2100
4G bands
A73
1, 3, 5, 7, 8, 20, 28, 38, 40, 41
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
equal specsMain camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
equal specsUSB
equal specs5G support
NFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
K15x
1, 3, 5, 8, 28, 34, 38, 39, 40, 41
Speed
A73
HSPA, LTE
K15x
HSPA, LTE, 5G
5G bands
A73
-
K15x
1, 3, 5, 8, 28, 41, 48, 77, 78 SA/NSA
Announced
A73
2020, October 05. Released 2020, November 20
K15x
2026, October 02
Status
A73
Discontinued
K15x
Available. Released 2026, October 02
Dimensions
A73
159.8 x 72.9 x 7.5 mm (6.29 x 2.87 x 0.30 in)
K15x
166.6 x 78.5 x 8.6 mm (6.56 x 3.09 x 0.34 in)
Weight
A73
163 g (5.75 oz)
K15x
212 g (7.48 oz)
SIM
A73
Nano-SIM + Nano-SIM
K15x
Nano-SIM + Nano-SIM
Build
A73
-
K15x
Glass front, plastic frame, plastic back
Other
A73
-
K15x
IP64 dust tight and water resistant (water splashes)
Type
A73
AMOLED, 430 nits (typ), 600 nits (peak)
K15x
IPS LCD, 120Hz, 1125 nits (peak)
Size
A73
6.44 inches, 100.1 cm2 (~86.0% screen-to-body ratio)
K15x
6.75 inches, 111.4 cm2 (~85.2% screen-to-body ratio)
Resolution
A73
1080 x 2400 pixels, 20:9 ratio (~409 ppi density)
K15x
720 x 1570 pixels, 19.5:9 ratio (~256 ppi density)
Protection
A73
Corning Gorilla Glass 3
K15x
-
OS
A73
Android 10, ColorOS 7.2
K15x
Android 16, ColorOS 16
Chipset
A73
Qualcomm SM6115 Snapdragon 662 (11 nm)
K15x
Mediatek Dimensity 6300 (6 nm)
CPU
A73
Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
K15x
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
A73
Adreno 610
K15x
Mali-G57 MC2
Card slot
A73
microSDXC (dedicated slot)
K15x
microSDXC
Internal
A73
128GB 4GB RAM, 128GB 6GB RAM
K15x
128GB 6GB RAM, 256GB 6GB RAM
Other
A73
UFS 2.1 (single lane)
K15x
UFS 2.2
Quad
A73
16 MP, f/2.2, (wide), 1/3.06", PDAF 8 MP, f/2.2, 120˚ (ultrawide), 1/4.0", 1.12µm Auxiliary lens
K15x
-
Features
A73
LED flash, HDR, panorama
K15x
LED flash, HDR, panorama
Video
A73
1080p@30fps, gyro-EIS
K15x
1080p@30/60fps
Dual
A73
-
K15x
13 MP, f/2.2, 27mm (wide), AF Auxiliary lens
Single
A73
16 MP, f/2.0, 26mm (wide), 1/3.1", 1.0µm
K15x
5 MP, f/2.2, 27mm (wide)
Features
A73
HDR
K15x
Panorama
Video
A73
1080p@30fps
K15x
1080p@30fps
Loudspeaker
A73
Yes
K15x
Yes
3.5mm jack
A73
Yes
K15x
Yes
WLAN
A73
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
K15x
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
A73
5.0, A2DP, LE, aptX
K15x
5.4, A2DP, LE, aptX HD
Positioning
A73
GPS, GLONASS, GALILEO, BDS
K15x
GPS, GALILEO, GLONASS, QZSS
NFC
A73
Yes (market/region dependent)
K15x
Yes
Radio
A73
FM radio
K15x
No
USB
A73
USB Type-C 2.0, OTG
K15x
USB Type-C 2.0, OTG
Sensors
A73
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
K15x
Fingerprint (side-mounted), accelerometer, proximity, compass
Type
A73
Li-Po 4015 mAh
K15x
6500 mAh
Charging
A73
30W wired, 50% in 30 min, 100% in 53 min
K15x
45W wired 5W reverse wired
Colors
A73
Navy Blue, Classic Silver
K15x
Purple, White
Models
A73
CPH2099
K15x
PLT150
Price
A73
-
K15x
About 230 EUR