Screen size
G3621LWinner: 1.8"+17%
Watch Buds 21.5"
Quick verdict
Watch Buds 2 leads the measured specs 6-5.
Measured wins
G3621L
5
spec wins
Ties
1
equal specs
Watch Buds 2
6
spec wins
Overall winner
Screen size
Technology
G3621L
GSM
Watch Buds 2
No cellular connectivity
2G bands
G3621L
GSM 900 / 1800 - SIM 1 & SIM 2, GSM 850 / 1900 - SIM 1 & SIM 2
Watch Buds 2
N/A
GPRS
G3621L
Yes
Watch Buds 2
No
EDGE
G3621L
No
Watch Buds 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
No
3G bands
G3621L
-
Watch Buds 2
N/A
4G bands
G3621L
-
Watch Buds 2
N/A
Speed
G3621L
-
Watch Buds 2
No
Announced
G3621L
2013, Q2. Released 2013, Q2
Watch Buds 2
2026, April 20
Status
G3621L
Discontinued
Watch Buds 2
Available. Released 2026, April 20
Dimensions
G3621L
109 x 45 x 13.5 mm (4.29 x 1.77 x 0.53 in)
Watch Buds 2
47 x 47 x 14.7 mm (1.85 x 1.85 x 0.58 in)
Weight
G3621L
80 g (2.82 oz)
Watch Buds 2
54.5 g (1.90 oz)
SIM
G3621L
Dual SIM (Mini-SIM, dual stand-by)
Watch Buds 2
No
Build
G3621L
-
Watch Buds 2
Titanium alloy frame, glass-fiber reinforced plastic back
Other
G3621L
-
Watch Buds 2
Built-in wireless earbuds housed beneath the display; charging from the watch Compatible with standard 22mm straps
Type
G3621L
TFT, 256K colors
Watch Buds 2
LTPO AMOLED, 3000 nits (peak)
Size
G3621L
1.8 inches, 10.2 cm2 (~20.8% screen-to-body ratio)
Watch Buds 2
1.5 inches
Resolution
G3621L
128 x 160 pixels (~114 ppi density)
Watch Buds 2
466 x 466 pixels (~310 ppi density)
Chipset
G3621L
Mediatek MT6250M
Watch Buds 2
-
OS
G3621L
-
Watch Buds 2
HarmonyOS
Card slot
G3621L
microSDHC (dedicated slot)
Watch Buds 2
No
Phonebook
G3621L
Yes
Watch Buds 2
-
Call records
G3621L
Yes
Watch Buds 2
-
Internal
G3621L
3MB ROM, 4MB RAM
Watch Buds 2
-
Other
G3621L
No
Watch Buds 2
No
Loudspeaker
G3621L
Yes
Watch Buds 2
No
3.5mm jack
G3621L
Yes
Watch Buds 2
No
WLAN
G3621L
No
Watch Buds 2
No
Bluetooth
G3621L
No
Watch Buds 2
5.2, A2DP, LE
Positioning
G3621L
No
Watch Buds 2
GPS, GLONASS, GALILEO, BDS
NFC
G3621L
No
Watch Buds 2
Yes
Radio
G3621L
FM radio (optional)
Watch Buds 2
No
USB
G3621L
microUSB
Watch Buds 2
No
Sensors
G3621L
Watch Buds 2
Accelerometer, gyro, heart rate, SpO2
Messaging
G3621L
SMS
Watch Buds 2
-
Games
G3621L
No
Watch Buds 2
-
Java
G3621L
Watch Buds 2
-
Other
G3621L
MP3/MP4 player
Watch Buds 2
-
Type
G3621L
Li-Ion 600 mAh, removable
Watch Buds 2
Li-Ion 410 mAh
Stand-by
G3621L
Up to 300 h
Watch Buds 2
-
Talk time
G3621L
Up to 2 h 20 min
Watch Buds 2
-
Charging
G3621L
-
Watch Buds 2
Wireless
Colors
G3621L
Black, Red
Watch Buds 2
Black, Silver
Price
G3621L
About 20 EUR
Watch Buds 2
About 440 EUR
Models
G3621L
-
Watch Buds 2
LBA-B19