Screen size
K15sWinner: 6.6"+24%
R75.0"
Quick verdict
K15s leads the measured specs 15-4.
Measured wins
K15s
15
spec wins
Overall winner
Ties
3
equal specs
R7
4
spec wins
Screen size
Technology
K15s
GSM / HSPA / LTE / 5G
R7
GSM / HSPA / LTE
2G bands
K15s
GSM 850 / 900 / 1800 / 1900
R7
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
K15s
HSDPA 850 / 900 / 2100
R7
HSDPA 850 / 900 / 1900 / 2100 - Global, Taiwan, HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - USA
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
equal specsBattery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
NFC
3.5mm jack
SD card
equal specsStereo speakers
R7
1, 3, 7, 8, 40 - Global, 1, 3, 5, 7, 8, 28, 40 - Taiwan, 1, 3, 4, 7, 17, 20 - USA
5G bands
K15s
1, 3, 5, 8, 28, 38, 40, 41, 48, 77, 78 SA/NSA
R7
-
Speed
K15s
HSPA, LTE, 5G
R7
HSPA, LTE Cat4 150/50 Mbps
Announced
K15s
2026, October 02
R7
2015, May. Released 2015, May
Status
K15s
Available. Released 2026, October 02
R7
Discontinued
Dimensions
K15s
159.1 x 75.8 x 8.8 mm (6.26 x 2.98 x 0.35 in)
R7
143 x 71 x 6.3 mm (5.63 x 2.80 x 0.25 in)
Weight
K15s
205 g (7.23 oz)
R7
147 g (5.19 oz)
Build
K15s
Glass front, plastic frame, plastic back
R7
-
SIM
K15s
Nano-SIM + Nano-SIM
R7
Nano-SIM + 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
R7
-
Type
K15s
AMOLED, 1B colors, 120Hz, 800 nits (typ), 1400 nits (peak)
R7
AMOLED
Size
K15s
6.57 inches, 105.0 cm2 (~87.1% screen-to-body ratio)
R7
5.0 inches, 67.7 cm2 (~66.7% screen-to-body ratio)
Resolution
K15s
1080 x 2372 pixels (~397 ppi density)
R7
1080 x 1920 pixels, 16:9 ratio (~445 ppi density)
Protection
K15s
-
R7
Corning Gorilla Glass 3
OS
K15s
Android 16, ColorOS 16
R7
Android 4.4.2 (KitKat), ColorOS 2.1
Chipset
K15s
Mediatek Dimensity 6360 Max (6 nm)
R7
Qualcomm MSM8939 Snapdragon 615 (28 nm)
CPU
K15s
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
R7
Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
GPU
K15s
Mali-G57 MC2
R7
Adreno 405
Card slot
K15s
microSDXC
R7
microSDXC (uses shared SIM slot)
Internal
K15s
128GB 6GB RAM, 256GB 8GB RAM
R7
16GB 3GB RAM
Other
K15s
UFS 2.2
R7
eMMC 4.5
Dual
K15s
50 MP, f/1.9, 25mm (wide), PDAF Auxiliary lens
R7
-
Features
K15s
LED flash, HDR, panorama
R7
LED flash, panorama, HDR, Schneider-Kreuznach optics
Video
K15s
1080p@30/60fps
R7
1080p@30fps
Single
K15s
-
R7
13 MP, f/2.2, PDAF
Single
K15s
8 MP, f/2.1, 25mm (wide)
R7
8 MP, f/2.4
Features
K15s
Panorama
R7
-
Video
K15s
1080p@30fps
R7
Loudspeaker
K15s
Yes
R7
Yes
3.5mm jack
K15s
No
R7
Yes
WLAN
K15s
Wi-Fi 802.11 a/b/g/n/ac, dual-band
R7
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Bluetooth
K15s
5.4, A2DP, LE, aptX HD
R7
4.0, A2DP
Positioning
K15s
GPS, GALILEO, GLONASS, BDS, QZSS
R7
GPS, GLONASS
NFC
K15s
Yes
R7
No
Infrared port
K15s
Yes
R7
-
Radio
K15s
No
R7
No
USB
K15s
USB Type-C 2.0, OTG
R7
microUSB 2.0, OTG
Sensors
K15s
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
R7
Accelerometer, proximity, compass
Type
K15s
Si/C Li-Ion 8000 mAh
R7
Li-Po 2320 mAh, non-removable
Charging
K15s
45W wired, 45W UFCS, 45W PPS, 13.5W PD Reverse wired
R7
20W wired, 75% in 30 min
Colors
K15s
Gray, Purple
R7
Golden, Silver
Models
K15s
PYE130
R7
R7f
Price
K15s
About 270 EUR
R7
About 360 EUR