Screen size
A7x6.3"
K15sWinner: 6.6"+4.1%
Quick verdict
K15s leads the measured specs 15-5.
Measured wins
A7x
5
spec wins
Ties
2
equal specs
K15s
15
spec wins
Overall winner
Screen size
Technology
A7x
GSM / CDMA / HSPA / EVDO / LTE
K15s
GSM / HSPA / LTE / 5G
2G bands
A7x
GSM 850 / 900 / 1800 / 1900 , CDMA 800 & TD-SCDMA
K15s
GSM 850 / 900 / 1800 / 1900
3G bands
A7x
HSDPA 850 / 900 / 1900 / 2100 , CDMA2000 1xEV-DO
K15s
HSDPA 850 / 900 / 2100
4G bands
A7x
1, 3, 5, 7, 8, 34, 38, 39, 40, 41
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
NFC
3.5mm jack
SD card
equal specsStereo speakers
K15s
1, 3, 5, 8, 28, 34, 38, 39, 40, 41, 42, 48
Speed
A7x
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat13 600/100 Mbps
K15s
HSPA, LTE, 5G
5G bands
A7x
-
K15s
1, 3, 5, 8, 28, 38, 40, 41, 48, 77, 78 SA/NSA
Announced
A7x
2018, September. Released 2018, September
K15s
2026, October 02
Status
A7x
Discontinued
K15s
Available. Released 2026, October 02
Dimensions
A7x
156.7 x 74 x 8 mm (6.17 x 2.91 x 0.31 in)
K15s
159.1 x 75.8 x 8.8 mm (6.26 x 2.98 x 0.35 in)
Weight
A7x
169 g (5.96 oz)
K15s
205 g (7.23 oz)
Build
A7x
Glass front (Gorilla Glass 5), plastic back, plastic frame
K15s
Glass front, plastic frame, plastic back
SIM
A7x
Nano-SIM + Nano-SIM
K15s
Nano-SIM + Nano-SIM
Other
A7x
-
K15s
IP68/IP69K dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min) Drop resistant up to 1.8m
Type
A7x
IPS LCD
K15s
AMOLED, 1B colors, 120Hz, 800 nits (typ), 1400 nits (peak)
Size
A7x
6.3 inches, 97.4 cm2 (~84.0% screen-to-body ratio)
K15s
6.57 inches, 105.0 cm2 (~87.1% screen-to-body ratio)
Resolution
A7x
1080 x 2340 pixels, 19.5:9 ratio (~409 ppi density)
K15s
1080 x 2372 pixels (~397 ppi density)
Protection
A7x
Corning Gorilla Glass 5
K15s
-
OS
A7x
Android 8.1 (Oreo), ColorOS 5.2
K15s
Android 16, ColorOS 16
Chipset
A7x
Mediatek MT6771 Helio P60 (12 nm)
K15s
Mediatek Dimensity 6360 Max (6 nm)
CPU
A7x
Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
K15s
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
A7x
Mali-G72 MP3
K15s
Mali-G57 MC2
Card slot
A7x
microSDXC (dedicated slot)
K15s
microSDXC
Internal
A7x
64GB 4GB RAM, 128GB 4GB RAM
K15s
128GB 6GB RAM, 256GB 8GB RAM
Other
A7x
eMMC 5.1
K15s
UFS 2.2
Dual
A7x
16 MP, f/1.8, 1/3.1, 1.0µm, PDAF Auxiliary lens
K15s
50 MP, f/1.9, 25mm (wide), PDAF Auxiliary lens
Features
A7x
LED flash, HDR, panorama
K15s
LED flash, HDR, panorama
Video
A7x
1080p@30fps
K15s
1080p@30/60fps
Single
A7x
16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm
K15s
8 MP, f/2.1, 25mm (wide)
Features
A7x
HDR
K15s
Panorama
Video
A7x
1080p@30fps
K15s
1080p@30fps
Loudspeaker
A7x
Yes
K15s
Yes
3.5mm jack
A7x
Yes
K15s
No
WLAN
A7x
Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct
K15s
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
A7x
4.2, A2DP, LE
K15s
5.4, A2DP, LE, aptX HD
Positioning
A7x
GPS, GLONASS, BDS
K15s
GPS, GALILEO, GLONASS, BDS, QZSS
NFC
A7x
No
K15s
Yes
Radio
A7x
FM radio
K15s
No
USB
A7x
microUSB 2.0, OTG
K15s
USB Type-C 2.0, OTG
Infrared port
A7x
-
K15s
Yes
Sensors
A7x
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
K15s
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Type
A7x
Li-Po 3500 mAh, non-removable
K15s
Si/C Li-Ion 8000 mAh
Charging
A7x
10W wired
K15s
45W wired, 45W UFCS, 45W PPS, 13.5W PD Reverse wired
Colors
A7x
Starry Purple, Ice Flame Blue
K15s
Gray, Purple
Models
A7x
PBBM00, PBBT00
K15s
PYE130
Price
A7x
About 270 EUR
K15s
About 270 EUR