Screen size
D510Winner: 1.9"+21%
Galaxy Watch Ultra21.5"
Quick verdict
Galaxy Watch Ultra2 leads the measured specs 11-8.
Measured wins
D510
8
spec wins
Ties
2
equal specs
Galaxy Watch Ultra2
11
spec wins
Overall winner
Screen size
Technology
D510
GSM
Galaxy Watch Ultra2
GSM / HSPA / LTE
2G bands
D510
GSM 900 / 1800 / 1900
Galaxy Watch Ultra2
GSM 850 / 900 / 1800 / 1900
GPRS
D510
Class 10
Galaxy Watch Ultra2
-
EDGE
D510
No
Galaxy Watch Ultra2
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
D510
-
Galaxy Watch Ultra2
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
D510
-
Galaxy Watch Ultra2
LTE
Speed
D510
-
Galaxy Watch Ultra2
HSPA, LTE
Announced
D510
2005, Q1
Galaxy Watch Ultra2
Not announced yet
Status
D510
Discontinued
Galaxy Watch Ultra2
Rumored
Dimensions
D510
94 x 46 x 24 mm (3.70 x 1.81 x 0.94 in)
Galaxy Watch Ultra2
-
Weight
D510
95 g (3.35 oz)
Galaxy Watch Ultra2
-
SIM
D510
Mini-SIM
Galaxy Watch Ultra2
eSIM
Build
D510
-
Galaxy Watch Ultra2
Sapphire crystal front, ceramic/sapphire crystal back, titanium frame (grade 4)
Other
D510
-
Galaxy Watch Ultra2
IP68 dust tight and water resistant (immersible up to 100m/10ATM for 10 min) MIL-STD-810H compliant ECG certified
Type
D510
TFT, 256K colors
Galaxy Watch Ultra2
Super AMOLED, 5000 nits (peak)
Size
D510
1.9 inches, 30 x 37 mm, 11.4 cm2 (~26.3% screen-to-body ratio)
Galaxy Watch Ultra2
1.5 inches
Resolution
D510
176 x 220 pixels (~148 ppi density)
Galaxy Watch Ultra2
480 x 480 pixels (~327 ppi density)
Protection
D510
-
Galaxy Watch Ultra2
Sapphire crystal glass
Card slot
D510
microSD (dedicated slot)
Galaxy Watch Ultra2
No
Phonebook
D510
Yes
Galaxy Watch Ultra2
-
Call records
D510
20 dialed, 20 received, 20 missed calls
Galaxy Watch Ultra2
-
Internal
D510
30MB
Galaxy Watch Ultra2
32GB 2GB RAM, 64GB 2GB RAM
Single
D510
1.3 MP
Galaxy Watch Ultra2
-
Features
D510
LED flash
Galaxy Watch Ultra2
-
Video
D510
Yes
Galaxy Watch Ultra2
-
Other
D510
No
Galaxy Watch Ultra2
-
Loudspeaker
D510
Yes, with stereo speakers
Galaxy Watch Ultra2
Yes
Alert types
D510
Vibration; Downloadable polyphonic, MP3 ringtones
Galaxy Watch Ultra2
-
3.5mm jack
D510
No
Galaxy Watch Ultra2
No
Other
D510
Dual speaker
Galaxy Watch Ultra2
-
WLAN
D510
No
Galaxy Watch Ultra2
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
D510
1.2, A2DP
Galaxy Watch Ultra2
6.0, A2DP, LE
Positioning
D510
No
Galaxy Watch Ultra2
GPS (L1+L5), GLONASS, GALILEO, BDS
Radio
D510
No
Galaxy Watch Ultra2
No
USB
D510
1.1
Galaxy Watch Ultra2
No
NFC
D510
-
Galaxy Watch Ultra2
Yes
Sensors
D510
Galaxy Watch Ultra2
Accelerometer, gyro, heart rate, barometer, altimeter, compass, SpO2, temperature (body), temperature (water), BioActive
Messaging
D510
SMS, EMS, MMS, Email
Galaxy Watch Ultra2
-
Browser
D510
WAP 2.0/xHTML
Galaxy Watch Ultra2
-
Games
D510
Yes + downloadable
Galaxy Watch Ultra2
-
Java
D510
Yes, MIDP 2.0
Galaxy Watch Ultra2
-
Other
D510
MP3/MP4/AAC player Predictive text input SyncML Organizer Voice memo
Galaxy Watch Ultra2
-
Type
D510
Removable Li-Ion 900 mAh battery
Galaxy Watch Ultra2
Si/C Li-Ion 800 mAh
Stand-by
D510
Up to 150 h
Galaxy Watch Ultra2
-
Talk time
D510
Up to 3 h 20 min
Galaxy Watch Ultra2
-
Charging
D510
-
Galaxy Watch Ultra2
10W wireless
Colors
D510
Black
Galaxy Watch Ultra2
Gray, Green
SAR EU
D510
0.56 W/kg (head)
Galaxy Watch Ultra2
-
Models
D510
-
Galaxy Watch Ultra2
SM-L715F
Price
D510
-
Galaxy Watch Ultra2
About 750 EUR
OS
D510
-
Galaxy Watch Ultra2
Android Wear OS 6, One UI Watch 9
Chipset
D510
-
Galaxy Watch Ultra2
Snapdragon SW6100 Wear Elite (3 nm)
CPU
D510
-
Galaxy Watch Ultra2
Penta-core (1x2.1 GHz & 4x 1.95 GHz)
Other
D510
-
Galaxy Watch Ultra2
No