Screen size
RS4Winner: 6.6"+73%
Smart Watch 21.8"
Quick verdict
RS4 leads the measured specs 17-2.
Measured wins
RS4
17
spec wins
Overall winner
Ties
1
equal specs
Smart Watch 2
2
spec wins
Screen size
Technology
RS4
GSM / HSPA / LTE
Smart Watch 2
No cellular connectivity
2G bands
RS4
GSM 850 / 900 / 1800 / 1900
Smart Watch 2
N/A
3G bands
RS4
HSDPA 850 / 900 / 2100
Smart Watch 2
N/A
4G bands
RS4
LTE
Smart Watch 2
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
5G support
equal specsNFC
3.5mm jack
SD card
Stereo speakers
N/A
Speed
RS4
HSPA, LTE
Smart Watch 2
No
GPRS
RS4
-
Smart Watch 2
No
EDGE
RS4
-
Smart Watch 2
No
Announced
RS4
2024, April 06
Smart Watch 2
2023
Status
RS4
Available. Released 2024, April
Smart Watch 2
Available. Released 2023
Dimensions
RS4
8.2 mm thickness
Smart Watch 2
-
Weight
RS4
198 g (6.98 oz)
Smart Watch 2
-
SIM
RS4
Nano-SIM + Nano-SIM
Smart Watch 2
No
Build
RS4
-
Smart Watch 2
Plastic back, plastic frame
Other
RS4
-
Smart Watch 2
IP68 dust tight and water resistant
Type
RS4
IPS LCD, 120Hz
Smart Watch 2
IPS LCD
Size
RS4
6.56 inches, 103.4 cm2
Smart Watch 2
1.8 inches
Resolution
RS4
720 x 1612 pixels, 20:9 ratio (~269 ppi density)
Smart Watch 2
240 x 286 pixels (~207 ppi density)
OS
RS4
Android 13
Smart Watch 2
Proprietary OS
Chipset
RS4
Mediatek Helio G99 Ultimate
Smart Watch 2
-
CPU
RS4
Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
Smart Watch 2
-
GPU
RS4
Mali-G57 MC2
Smart Watch 2
-
Card slot
RS4
Unspecified
Smart Watch 2
No
Internal
RS4
128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
Smart Watch 2
Unspecified storage
Single
RS4
50 MP, f/1.6, (wide), AF
Smart Watch 2
-
Features
RS4
LED flash
Smart Watch 2
-
Video
RS4
1080p@30fps
Smart Watch 2
-
Single
RS4
8 MP
Smart Watch 2
-
Video
RS4
Yes
Smart Watch 2
-
Loudspeaker
RS4
Yes, with stereo speakers
Smart Watch 2
Yes
3.5mm jack
RS4
Yes
Smart Watch 2
No
WLAN
RS4
Yes
Smart Watch 2
No
Bluetooth
RS4
Yes
Smart Watch 2
5.1, A2DP, LE
Positioning
RS4
GPS
Smart Watch 2
No
NFC
RS4
Yes
Smart Watch 2
No
Radio
RS4
Unspecified
Smart Watch 2
No
USB
RS4
USB Type-C
Smart Watch 2
No
Sensors
RS4
Fingerprint (side-mounted), accelerometer, gyro
Smart Watch 2
Accelerometer, heart rate, SpO2
Type
RS4
5000 mAh
Smart Watch 2
230 mAh
Charging
RS4
45W wired, bypass charging, 80% in 30 min
Smart Watch 2
-
Colors
RS4
Silvery White, Elegant Beige, Lurex Black
Smart Watch 2
Black
Price
RS4
About 100 EUR
Smart Watch 2
-
Other
RS4
-
Smart Watch 2
No