Compare Phones
Select up to 4 phones to compare side by side
razr-40-ultra
k15s
Display
Type
AMOLED
AMOLED
Size
6.57"
6.9"
Resolution
FHD+
QHD+
Refresh Rate
120Hz
165Hz
Brightness
1400 nits
1400 nits
Protection
—
—
Platform
OS
ANDROID Android 16, ColorOS 16
ANDROID Android 13, up to 3 major Android upgrades
Chipset
Mediatek Dimensity 6360 Max
Qualcomm SM8475 Snapdragon 8+ Gen 1
CPU
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)
GPU
Mali-G57 MC2
Adreno 730
AnTuTu Score
—
975,461
Memory
RAM
6GB / 8GB
4GB / 8GB / 12GB
Storage
128GB / 256GB
256GB / 512GB
Storage Type
UFS 2.2
UFS 3.1
Card Slot
Yes
No
Camera
Main Camera
50MP f/1.9
12MP f/1.5
Selfie Camera
8MP f/2.1
32MP f/2.4
Video (Max)
1080p@30/60fps
4K@30/60fps, 1080p@30/60/120fps, HDR10+, gyro-EIS
OIS
No
Yes
Battery
Capacity
8,000 mAh
3,800 mAh
Wired Charging
45W
30W
Wireless Charging
—
5W
Fast Charging
—
—
Connectivity
Wi-Fi
Wi-Fi 5, Wi-Fi 4, Dual-band
Wi-Fi 6E, Wi-Fi 5, Wi-Fi 4, Tri-band
Bluetooth
5.4
5.3
NFC
Yes
Yes
5G
Yes
Yes
USB
USB Type-C 2.0
USB Type-C 2.0
GPS
GPS, GLONASS, BeiDou, Galileo, QZSS
GPS, GLONASS, BeiDou, Galileo, QZSS
Body
Dimensions
159.1 x 75.8 x 8.8 mm (6.26 x 2.98 x 0.35 in)
Unfolded: 170.8 x 74 x 7 mm
Folded: 88.4 x 74 x 15.1 mm
Weight
205g
184.5g
Build
Glass / plastic back / plastic frame
Glass (folded, Gorilla Glass Victus) / glass back / aluminum frame
Water Resist
IP68
—
Colors
Gray, Purple
Infinite Black, Glacier Blue, Viva Magenta, Peach Fuzz