Screen size
A71 (2018)5.2"
K15sWinner: 6.6"+21%
Quick verdict
K15s leads the measured specs 17-3.
Measured wins
A71 (2018)
3
spec wins
Ties
2
equal specs
K15s
17
spec wins
Overall winner
Screen size
Technology
A71 (2018)
GSM / UMTS / LTE
K15s
GSM / HSPA / LTE / 5G
2G bands
A71 (2018)
GSM 850 / 900 / 1800 / 1900
K15s
GSM 850 / 900 / 1800 / 1900
3G bands
A71 (2018)
UMTS 900 / 2100 / 850
K15s
HSDPA 850 / 900 / 2100
4G bands
A71 (2018)
1, 3, 5, 7, 8, 38, 40, 41, 1, 3, 5, 8, 38, 40, 41 - India
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
A71 (2018)
HSPA, LTE
K15s
HSPA, LTE, 5G
5G bands
A71 (2018)
-
K15s
1, 3, 5, 8, 28, 38, 40, 41, 48, 77, 78 SA/NSA
Announced
A71 (2018)
2018, February. Released 2018, February
K15s
2026, October 02
Status
A71 (2018)
Discontinued
K15s
Available. Released 2026, October 02
Dimensions
A71 (2018)
148.1 x 73.8 x 7.6 mm (5.83 x 2.91 x 0.30 in)
K15s
159.1 x 75.8 x 8.8 mm (6.26 x 2.98 x 0.35 in)
Weight
A71 (2018)
137 g (4.83 oz)
K15s
205 g (7.23 oz)
Build
A71 (2018)
Glass front, aluminum back, aluminum frame
K15s
Glass front, plastic frame, plastic back
SIM
A71 (2018)
Nano-SIM + Nano-SIM
K15s
Nano-SIM + Nano-SIM
Other
A71 (2018)
-
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
A71 (2018)
IPS LCD
K15s
AMOLED, 1B colors, 120Hz, 800 nits (typ), 1400 nits (peak)
Size
A71 (2018)
5.2 inches, 74.5 cm2 (~68.2% screen-to-body ratio)
K15s
6.57 inches, 105.0 cm2 (~87.1% screen-to-body ratio)
Resolution
A71 (2018)
720 x 1280 pixels, 16:9 ratio (~282 ppi density)
K15s
1080 x 2372 pixels (~397 ppi density)
OS
A71 (2018)
Android 7.1 (Nougat), , ColorOS 3.2
K15s
Android 16, ColorOS 16
Chipset
A71 (2018)
Qualcomm SDM450 Snapdragon 450 (14 nm)
K15s
Mediatek Dimensity 6360 Max (6 nm)
CPU
A71 (2018)
Octa-core 1.8 GHz Cortex-A53
K15s
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
A71 (2018)
Adreno 506
K15s
Mali-G57 MC2
Card slot
A71 (2018)
microSDXC (dedicated slot)
K15s
microSDXC
Internal
A71 (2018)
16GB 2GB RAM, 16GB 3GB RAM
K15s
128GB 6GB RAM, 256GB 8GB RAM
Other
A71 (2018)
eMMC 5.1
K15s
UFS 2.2
Single
A71 (2018)
13 MP, f/2.2, 1/3.1", 1.12µm, PDAF
K15s
-
Features
A71 (2018)
LED flash, HDR, panorama
K15s
LED flash, HDR, panorama
Video
A71 (2018)
1080p@30fps
K15s
1080p@30/60fps
Dual
A71 (2018)
-
K15s
50 MP, f/1.9, 25mm (wide), PDAF Auxiliary lens
Single
A71 (2018)
5 MP, f/2.4, 1/4.0", 1.4µm
K15s
8 MP, f/2.1, 25mm (wide)
Video
A71 (2018)
K15s
1080p@30fps
Features
A71 (2018)
-
K15s
Panorama
Loudspeaker
A71 (2018)
Yes
K15s
Yes
3.5mm jack
A71 (2018)
Yes
K15s
No
WLAN
A71 (2018)
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
K15s
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
A71 (2018)
4.2, A2DP, LE
K15s
5.4, A2DP, LE, aptX HD
Positioning
A71 (2018)
GPS
K15s
GPS, GALILEO, GLONASS, BDS, QZSS
NFC
A71 (2018)
No
K15s
Yes
Radio
A71 (2018)
FM radio
K15s
No
USB
A71 (2018)
microUSB 2.0
K15s
USB Type-C 2.0, OTG
Infrared port
A71 (2018)
-
K15s
Yes
Sensors
A71 (2018)
Accelerometer, proximity, compass
K15s
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Type
A71 (2018)
Li-Ion 3000 mAh, non-removable
K15s
Si/C Li-Ion 8000 mAh
Charging
A71 (2018)
-
K15s
45W wired, 45W UFCS, 45W PPS, 13.5W PD Reverse wired
Colors
A71 (2018)
Gold, Black, Rose Gold
K15s
Gray, Purple
Models
A71 (2018)
CPH1801
K15s
PYE130
Price
A71 (2018)
About 130 EUR
K15s
About 270 EUR