Screen size
K15sWinner: 6.6"+21%
R5s5.2"
Quick verdict
K15s leads the measured specs 17-3.
Measured wins
K15s
17
spec wins
Overall winner
Ties
2
equal specs
R5s
3
spec wins
Screen size
Technology
K15s
GSM / HSPA / LTE / 5G
R5s
GSM / HSPA / LTE
2G bands
K15s
GSM 850 / 900 / 1800 / 1900
R5s
GSM 850 / 900 / 1800 / 1900
3G bands
K15s
HSDPA 850 / 900 / 2100
R5s
HSDPA 850 / 900 / 1900 / 2100
4G bands
K15s
1, 3, 5, 8, 28, 34, 38, 39, 40, 41, 42, 48
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
equal specsSD card
Stereo speakers
R5s
1, 3, 7, 40
5G bands
K15s
1, 3, 5, 8, 28, 38, 40, 41, 48, 77, 78 SA/NSA
R5s
-
Speed
K15s
HSPA, LTE, 5G
R5s
HSPA, LTE Cat4 150/50 Mbps
Announced
K15s
2026, October 02
R5s
2015, August. Released 2015, August
Status
K15s
Available. Released 2026, October 02
R5s
Discontinued
Dimensions
K15s
159.1 x 75.8 x 8.8 mm (6.26 x 2.98 x 0.35 in)
R5s
148.9 x 74.5 x 4.9 mm (5.86 x 2.93 x 0.19 in)
Weight
K15s
205 g (7.23 oz)
R5s
155 g (5.47 oz)
Build
K15s
Glass front, plastic frame, plastic back
R5s
-
SIM
K15s
Nano-SIM + Nano-SIM
R5s
Micro-SIM
Other
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
R5s
-
Type
K15s
AMOLED, 1B colors, 120Hz, 800 nits (typ), 1400 nits (peak)
R5s
AMOLED
Size
K15s
6.57 inches, 105.0 cm2 (~87.1% screen-to-body ratio)
R5s
5.2 inches, 74.5 cm2 (~67.2% screen-to-body ratio)
Resolution
K15s
1080 x 2372 pixels (~397 ppi density)
R5s
1080 x 1920 pixels, 16:9 ratio (~424 ppi density)
Protection
K15s
-
R5s
Corning Gorilla Glass 3
OS
K15s
Android 16, ColorOS 16
R5s
Android 4.4.4 (KitKat), ColorOS 2
Chipset
K15s
Mediatek Dimensity 6360 Max (6 nm)
R5s
Qualcomm MSM8939 Snapdragon 615 (28 nm)
CPU
K15s
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
R5s
Octa-core (4x1.7 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
GPU
K15s
Mali-G57 MC2
R5s
Adreno 405
Card slot
K15s
microSDXC
R5s
No
Internal
K15s
128GB 6GB RAM, 256GB 8GB RAM
R5s
32GB 3GB RAM
Other
K15s
UFS 2.2
R5s
eMMC 4.5
Dual
K15s
50 MP, f/1.9, 25mm (wide), PDAF Auxiliary lens
R5s
-
Features
K15s
LED flash, HDR, panorama
R5s
LED flash, panorama, HDR
Video
K15s
1080p@30/60fps
R5s
1080p@60fps, 720p@120fps
Single
K15s
-
R5s
13 MP, AF
Single
K15s
8 MP, f/2.1, 25mm (wide)
R5s
5 MP
Features
K15s
Panorama
R5s
-
Video
K15s
1080p@30fps
R5s
Loudspeaker
K15s
Yes
R5s
Yes
3.5mm jack
K15s
No
R5s
No
WLAN
K15s
Wi-Fi 802.11 a/b/g/n/ac, dual-band
R5s
Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, hotspot
Bluetooth
K15s
5.4, A2DP, LE, aptX HD
R5s
4.0, A2DP
Positioning
K15s
GPS, GALILEO, GLONASS, BDS, QZSS
R5s
GPS, GLONASS
NFC
K15s
Yes
R5s
No
Infrared port
K15s
Yes
R5s
-
Radio
K15s
No
R5s
No
USB
K15s
USB Type-C 2.0, OTG
R5s
microUSB 2.0, OTG
Sensors
K15s
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
R5s
Accelerometer, proximity, compass
Type
K15s
Si/C Li-Ion 8000 mAh
R5s
Li-Po 2000 mAh, non-removable
Charging
K15s
45W wired, 45W UFCS, 45W PPS, 13.5W PD Reverse wired
R5s
20W wired, 75% in 30 min
Colors
K15s
Gray, Purple
R5s
Gray
Models
K15s
PYE130
R5s
-
Price
K15s
About 270 EUR
R5s
About 200 EUR