Screen size
D520Winner: 1.9"+21%
Galaxy Watch Ultra21.5"
Quick verdict
Galaxy Watch Ultra2 leads the measured specs 11-5.
Measured wins
D520
5
spec wins
Ties
4
equal specs
Galaxy Watch Ultra2
11
spec wins
Overall winner
Screen size
Technology
D520
GSM
Galaxy Watch Ultra2
GSM / HSPA / LTE
2G bands
D520
GSM 900 / 1800 / 1900
Galaxy Watch Ultra2
GSM 850 / 900 / 1800 / 1900
GPRS
D520
Class 10
Galaxy Watch Ultra2
-
EDGE
D520
No
Galaxy Watch Ultra2
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
equal specsWired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
equal specsNFC
3.5mm jack
equal specsSD card
equal specsStereo speakers
-
3G bands
D520
-
Galaxy Watch Ultra2
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
D520
-
Galaxy Watch Ultra2
LTE
Speed
D520
-
Galaxy Watch Ultra2
HSPA, LTE
Announced
D520
2006, February
Galaxy Watch Ultra2
Not announced yet
Status
D520
Discontinued
Galaxy Watch Ultra2
Rumored
Dimensions
D520
101 x 46 x 15.9 mm (3.98 x 1.81 x 0.63 in)
Galaxy Watch Ultra2
-
Weight
D520
94 g (3.32 oz)
Galaxy Watch Ultra2
-
SIM
D520
Mini-SIM
Galaxy Watch Ultra2
eSIM
Build
D520
-
Galaxy Watch Ultra2
Sapphire crystal front, ceramic/sapphire crystal back, titanium frame (grade 4)
Other
D520
-
Galaxy Watch Ultra2
IP68 dust tight and water resistant (immersible up to 100m/10ATM for 10 min) MIL-STD-810H compliant ECG certified
Type
D520
TFT, 256K colors
Galaxy Watch Ultra2
Super AMOLED, 5000 nits (peak)
Size
D520
1.9 inches, 30 x 38 mm, 11.4 cm2 (~24.5% screen-to-body ratio)
Galaxy Watch Ultra2
1.5 inches
Resolution
D520
176 x 220 pixels (~148 ppi density)
Galaxy Watch Ultra2
480 x 480 pixels (~327 ppi density)
Protection
D520
-
Galaxy Watch Ultra2
Sapphire crystal glass
Card slot
D520
No
Galaxy Watch Ultra2
No
Phonebook
D520
1000 entries, Photocall
Galaxy Watch Ultra2
-
Call records
D520
20 dialed, 20 received, 20 missed calls
Galaxy Watch Ultra2
-
Internal
D520
80MB
Galaxy Watch Ultra2
32GB 2GB RAM, 64GB 2GB RAM
Single
D520
1.3 MP
Galaxy Watch Ultra2
-
Features
D520
LED flash
Galaxy Watch Ultra2
-
Video
D520
CIF
Galaxy Watch Ultra2
-
Other
D520
No
Galaxy Watch Ultra2
-
Loudspeaker
D520
Yes, with stereo speakers
Galaxy Watch Ultra2
Yes
Alert types
D520
Vibration; Downloadable polyphonic, MP3 ringtones
Galaxy Watch Ultra2
-
3.5mm jack
D520
No
Galaxy Watch Ultra2
No
Other
D520
Dual speaker
Galaxy Watch Ultra2
-
WLAN
D520
No
Galaxy Watch Ultra2
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
D520
1.2, A2DP
Galaxy Watch Ultra2
6.0, A2DP, LE
Positioning
D520
No
Galaxy Watch Ultra2
GPS (L1+L5), GLONASS, GALILEO, BDS
Radio
D520
No
Galaxy Watch Ultra2
No
USB
D520
Proprietary
Galaxy Watch Ultra2
No
NFC
D520
-
Galaxy Watch Ultra2
Yes
Sensors
D520
Galaxy Watch Ultra2
Accelerometer, gyro, heart rate, barometer, altimeter, compass, SpO2, temperature (body), temperature (water), BioActive
Messaging
D520
SMS, EMS, MMS, Email
Galaxy Watch Ultra2
-
Browser
D520
WAP 2.0/xHTML
Galaxy Watch Ultra2
-
Games
D520
BobbyCarrot, AirShip Racing, ArchAngel, FreeKick + downloadable
Galaxy Watch Ultra2
-
Java
D520
Yes, MIDP 2.0
Galaxy Watch Ultra2
-
Other
D520
MP3/MP4/AAC player Predictive text input SyncML Document viewer (Word, Excel, PowerPoint, PDF) Organizer Voice memo
Galaxy Watch Ultra2
-
Type
D520
Removable Li-Ion 800 mAh battery
Galaxy Watch Ultra2
Si/C Li-Ion 800 mAh
Stand-by
D520
Up to 285 h
Galaxy Watch Ultra2
-
Talk time
D520
Up to 3 h
Galaxy Watch Ultra2
-
Charging
D520
-
Galaxy Watch Ultra2
10W wireless
Colors
D520
Black, Silver
Galaxy Watch Ultra2
Gray, Green
SAR
D520
0.35 W/kg (head) 0.38 W/kg (body)
Galaxy Watch Ultra2
-
SAR EU
D520
0.48 W/kg (head)
Galaxy Watch Ultra2
-
Models
D520
-
Galaxy Watch Ultra2
SM-L715F
Price
D520
-
Galaxy Watch Ultra2
About 750 EUR
OS
D520
-
Galaxy Watch Ultra2
Android Wear OS 6, One UI Watch 9
Chipset
D520
-
Galaxy Watch Ultra2
Snapdragon SW6100 Wear Elite (3 nm)
CPU
D520
-
Galaxy Watch Ultra2
Penta-core (1x2.1 GHz & 4x 1.95 GHz)
Other
D520
-
Galaxy Watch Ultra2
No