Screen size
K15sWinner: 6.6"+16%
R7s5.5"
Quick verdict
K15s leads the measured specs 15-4.
Measured wins
K15s
15
spec wins
Overall winner
Ties
3
equal specs
R7s
4
spec wins
Screen size
Technology
K15s
GSM / HSPA / LTE / 5G
R7s
GSM / HSPA / LTE
2G bands
K15s
GSM 850 / 900 / 1800 / 1900
R7s
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
K15s
HSDPA 850 / 900 / 2100
R7s
HSDPA 850 / 900 / 1900 / 2100 - Global, Taiwan, 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
R7s
1, 3, 5, 7, 8, 20, 40 - Global, 1, 3, 5, 7, 8, 28, 38, 39, 40, 41 - Taiwan, 1, 2, 4, 7, 17 - USA
5G bands
K15s
1, 3, 5, 8, 28, 38, 40, 41, 48, 77, 78 SA/NSA
R7s
-
Speed
K15s
HSPA, LTE, 5G
R7s
HSPA, LTE Cat4 150/50 Mbps
Announced
K15s
2026, October 02
R7s
2015, October. Released 2015, December
Status
K15s
Available. Released 2026, October 02
R7s
Discontinued
Dimensions
K15s
159.1 x 75.8 x 8.8 mm (6.26 x 2.98 x 0.35 in)
R7s
151.8 x 75.4 x 7 mm (5.98 x 2.97 x 0.28 in)
Weight
K15s
205 g (7.23 oz)
R7s
155 g (5.47 oz)
Build
K15s
Glass front, plastic frame, plastic back
R7s
-
SIM
K15s
Nano-SIM + Nano-SIM
R7s
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
R7s
-
Type
K15s
AMOLED, 1B colors, 120Hz, 800 nits (typ), 1400 nits (peak)
R7s
AMOLED
Size
K15s
6.57 inches, 105.0 cm2 (~87.1% screen-to-body ratio)
R7s
5.5 inches, 83.4 cm2 (~72.9% screen-to-body ratio)
Resolution
K15s
1080 x 2372 pixels (~397 ppi density)
R7s
1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
Protection
K15s
-
R7s
Corning Gorilla Glass 3
OS
K15s
Android 16, ColorOS 16
R7s
Android 5.1 (Lollipop), ColorOS 2.1
Chipset
K15s
Mediatek Dimensity 6360 Max (6 nm)
R7s
Qualcomm MSM8939 Snapdragon 615 (28 nm)
CPU
K15s
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
R7s
Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
GPU
K15s
Mali-G57 MC2
R7s
Adreno 405
Card slot
K15s
microSDXC
R7s
microSDXC (uses shared SIM slot)
Internal
K15s
128GB 6GB RAM, 256GB 8GB RAM
R7s
32GB 4GB RAM
Other
K15s
UFS 2.2
R7s
eMMC 4.5
Dual
K15s
50 MP, f/1.9, 25mm (wide), PDAF Auxiliary lens
R7s
-
Features
K15s
LED flash, HDR, panorama
R7s
LED flash, panorama, HDR
Video
K15s
1080p@30/60fps
R7s
1080p@30fps
Single
K15s
-
R7s
13 MP, f/2.2, PDAF
Single
K15s
8 MP, f/2.1, 25mm (wide)
R7s
8 MP, f/2.4
Features
K15s
Panorama
R7s
-
Video
K15s
1080p@30fps
R7s
Loudspeaker
K15s
Yes
R7s
Yes
3.5mm jack
K15s
No
R7s
Yes
WLAN
K15s
Wi-Fi 802.11 a/b/g/n/ac, dual-band
R7s
Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, hotspot
Bluetooth
K15s
5.4, A2DP, LE, aptX HD
R7s
4.0, A2DP
Positioning
K15s
GPS, GALILEO, GLONASS, BDS, QZSS
R7s
GPS
NFC
K15s
Yes
R7s
No
Infrared port
K15s
Yes
R7s
-
Radio
K15s
No
R7s
No
USB
K15s
USB Type-C 2.0, OTG
R7s
microUSB 2.0, OTG
Sensors
K15s
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
R7s
Accelerometer, proximity, compass
Type
K15s
Si/C Li-Ion 8000 mAh
R7s
Li-Po 3070 mAh, non-removable
Charging
K15s
45W wired, 45W UFCS, 45W PPS, 13.5W PD Reverse wired
R7s
20W wired, 75% in 30 min
Colors
K15s
Gray, Purple
R7s
Golden
Models
K15s
PYE130
R7s
R7sf
Price
K15s
About 270 EUR
R7s
About 260 EUR