Screen size
Galaxy Watch91.5"
X620Winner: 1.7"+14%
Quick verdict
Galaxy Watch9 leads the measured specs 11-4.
Measured wins
Galaxy Watch9
11
spec wins
Overall winner
Ties
3
equal specs
X620
4
spec wins
Screen size
Technology
Galaxy Watch9
GSM / HSPA / LTE
X620
GSM
2G bands
Galaxy Watch9
GSM 850 / 900 / 1800 / 1900
X620
GSM 900 / 1800 / 1900
3G bands
Galaxy Watch9
HSDPA 850 / 900 / 2100
X620
-
4G bands
Galaxy Watch9
LTE
X620
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
equal specsSD card
equal specsStereo speakers
-
Speed
Galaxy Watch9
HSPA, LTE
X620
-
GPRS
Galaxy Watch9
-
X620
Class 10
EDGE
Galaxy Watch9
-
X620
No
Announced
Galaxy Watch9
Not announced yet
X620
2005, Q1
Status
Galaxy Watch9
Rumored
X620
Discontinued
Dimensions
Galaxy Watch9
-
X620
106 x 45.5 x 20 mm (4.17 x 1.79 x 0.79 in)
Weight
Galaxy Watch9
-
X620
71 g (2.50 oz)
Build
Galaxy Watch9
Glass front (Sapphire crystal), aluminum frame
X620
-
SIM
Galaxy Watch9
eSIM
X620
Mini-SIM
Other
Galaxy Watch9
MIL-STD-810H compliant* IP68 dust tight and water resistant (immersible up to 50m/5ATM) ECG certified Blood pressure monitor Armor aluminum 2 frame *does not guarantee ruggedness or use in extreme conditions
X620
-
Type
Galaxy Watch9
Super AMOLED, 3000 nits (peak)
X620
TFT, 65K colors
Size
Galaxy Watch9
1.47 inches
X620
1.7 inches, 9.1 cm2 (~18.9% screen-to-body ratio)
Resolution
Galaxy Watch9
480 x 480 pixels (~327 ppi density)
X620
128 x 160 pixels (~121 ppi density)
Protection
Galaxy Watch9
Sapphire crystal
X620
-
Other
Galaxy Watch9
-
X620
Four way navigation keys
OS
Galaxy Watch9
Android Wear OS 6, One UI Watch 9
X620
-
Chipset
Galaxy Watch9
Snapdragon SW6100 Wear Elite (3 nm)
X620
-
CPU
Galaxy Watch9
Penta-core (1x2.1 GHz & 4x 1.95 GHz)
X620
-
Card slot
Galaxy Watch9
No
X620
No
Internal
Galaxy Watch9
32GB 2GB RAM
X620
3MB
Phonebook
Galaxy Watch9
-
X620
500 x 10 fields, Photo call
Call records
Galaxy Watch9
-
X620
20 dialed, 20 received, 20 missed calls
Other
Galaxy Watch9
-
X620
200 short messages
Other
Galaxy Watch9
No
X620
-
Loudspeaker
Galaxy Watch9
Yes
X620
Yes
3.5mm jack
Galaxy Watch9
No
X620
No
Alert types
Galaxy Watch9
-
X620
Vibration; Downloadable polyphonic ringtones
WLAN
Galaxy Watch9
Wi-Fi 802.11 a/b/g/n/ac, dual-band
X620
No
Bluetooth
Galaxy Watch9
6.0, A2DP, LE
X620
No
Positioning
Galaxy Watch9
GPS (L1+L5), GLONASS, GALILEO, BDS
X620
No
NFC
Galaxy Watch9
Yes
X620
-
Radio
Galaxy Watch9
No
X620
FM radio
USB
Galaxy Watch9
No
X620
Infrared port
Galaxy Watch9
-
X620
Yes
Sensors
Galaxy Watch9
Accelerometer, gyro, heart rate, barometer, altimeter, compass, SpO2, temperature (skin), BioActive, antioxidant index
X620
Messaging
Galaxy Watch9
-
X620
SMS, EMS, MMS
Browser
Galaxy Watch9
-
X620
WAP 2.0/xHTML
Games
Galaxy Watch9
-
X620
2 - Snowball Fight, Bubble Smile
Java
Galaxy Watch9
-
X620
Yes, MIDP 2.0
Other
Galaxy Watch9
-
X620
MP3 and AAC player Sound recorder Predictive text input SyncML Voice dial Organizer Xpress-on covers
Type
Galaxy Watch9
Li-Ion 445 mAh
X620
Removable Li-Ion 800 mAh battery
Charging
Galaxy Watch9
10W wireless
X620
-
Stand-by
Galaxy Watch9
-
X620
Up to 300 h
Talk time
Galaxy Watch9
-
X620
Up to 6 h 30 min
Colors
Galaxy Watch9
Silver; other colors
X620
SAR EU
Galaxy Watch9
-
X620
1.13 W/kg (head)
Single
Galaxy Watch9
-
X620
VGA
Video
Galaxy Watch9
-
X620
No
Other
Galaxy Watch9
-
X620
No