Screen size
D720Winner: 1.8"+18%
Galaxy Watch91.5"
Quick verdict
Galaxy Watch9 leads the measured specs 11-7.
Measured wins
D720
7
spec wins
Ties
2
equal specs
Galaxy Watch9
11
spec wins
Overall winner
Screen size
Technology
D720
GSM
Galaxy Watch9
GSM / HSPA / LTE
2G bands
D720
GSM 900 / 1800 / 1900
Galaxy Watch9
GSM 850 / 900 / 1800 / 1900
GPRS
D720
Class 10
Galaxy Watch9
-
EDGE
D720
No
Galaxy Watch9
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
Stereo speakers
-
3G bands
D720
-
Galaxy Watch9
HSDPA 850 / 900 / 2100
4G bands
D720
-
Galaxy Watch9
LTE
Speed
D720
-
Galaxy Watch9
HSPA, LTE
Announced
D720
2005, Q1
Galaxy Watch9
Not announced yet
Status
D720
Discontinued
Galaxy Watch9
Rumored
Dimensions
D720
99 x 47 x 23 mm (3.90 x 1.85 x 0.91 in)
Galaxy Watch9
-
Weight
D720
115 g (4.06 oz)
Galaxy Watch9
-
SIM
D720
Mini-SIM
Galaxy Watch9
eSIM
Build
D720
-
Galaxy Watch9
Glass front (Sapphire crystal), aluminum frame
Other
D720
-
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
Type
D720
TFT, 256K colors
Galaxy Watch9
Super AMOLED, 3000 nits (peak)
Size
D720
1.8 inches, 29 x 36 mm, 10.2 cm2 (~21.9% screen-to-body ratio)
Galaxy Watch9
1.47 inches
Resolution
D720
176 x 220 pixels (~157 ppi density)
Galaxy Watch9
480 x 480 pixels (~327 ppi density)
Protection
D720
-
Galaxy Watch9
Sapphire crystal
OS
D720
Symbian OS 7.0, Series 60 UI
Galaxy Watch9
Android Wear OS 6, One UI Watch 9
CPU
D720
TI 192 MHz
Galaxy Watch9
Penta-core (1x2.1 GHz & 4x 1.95 GHz)
Chipset
D720
-
Galaxy Watch9
Snapdragon SW6100 Wear Elite (3 nm)
Card slot
D720
MMC-micro
Galaxy Watch9
No
Internal
D720
18MB
Galaxy Watch9
32GB 2GB RAM
Single
D720
1.3 MP
Galaxy Watch9
-
Features
D720
LED flash
Galaxy Watch9
-
Video
D720
Yes
Galaxy Watch9
-
Other
D720
No
Galaxy Watch9
-
Loudspeaker
D720
Yes, with stereo speakers
Galaxy Watch9
Yes
Alert types
D720
Vibration; Downloadable polyphonic, MP3 ringtones, composer
Galaxy Watch9
-
3.5mm jack
D720
No
Galaxy Watch9
No
WLAN
D720
No
Galaxy Watch9
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
D720
2.0
Galaxy Watch9
6.0, A2DP, LE
Positioning
D720
No
Galaxy Watch9
GPS (L1+L5), GLONASS, GALILEO, BDS
Radio
D720
No
Galaxy Watch9
No
USB
D720
Proprietary
Galaxy Watch9
No
NFC
D720
-
Galaxy Watch9
Yes
Sensors
D720
Galaxy Watch9
Accelerometer, gyro, heart rate, barometer, altimeter, compass, SpO2, temperature (skin), BioActive, antioxidant index
Browser
D720
WAP 2.0/xHTML
Galaxy Watch9
-
Other
D720
MP3/AAC/WAV/MP4 player Document viewer (Word, Excel, PowerPoint, PDF) SyncML Predictive text input Voice memo Voice command Organizer
Galaxy Watch9
-
Type
D720
Removable Li-Ion 900 mAh battery
Galaxy Watch9
Li-Ion 445 mAh
Stand-by
D720
Up to 170 h
Galaxy Watch9
-
Talk time
D720
Up to 4 h
Galaxy Watch9
-
Charging
D720
-
Galaxy Watch9
10W wireless
Colors
D720
Black, Red, White
Galaxy Watch9
Silver; other colors
SAR EU
D720
0.40 W/kg (head)
Galaxy Watch9
-
Other
D720
-
Galaxy Watch9
No