Screen size
G6620Winner: 2.4"+38%
Watch Buds 21.5"
Quick verdict
G6620 leads the measured specs 7-6.
Measured wins
G6620
7
spec wins
Overall winner
Ties
1
equal specs
Watch Buds 2
6
spec wins
Screen size
Technology
G6620
GSM
Watch Buds 2
No cellular connectivity
2G bands
G6620
GSM 850 / 900 / 1800 / 1900 - SIM 1, GSM 850 / 900 / 1800 / 1900 - SIM 2
Watch Buds 2
N/A
GPRS
G6620
Class 12
Watch Buds 2
No
EDGE
G6620
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
G6620
-
Watch Buds 2
N/A
4G bands
G6620
-
Watch Buds 2
N/A
Speed
G6620
-
Watch Buds 2
No
Announced
G6620
2011, July
Watch Buds 2
2026, April 20
Status
G6620
Discontinued
Watch Buds 2
Available. Released 2026, April 20
Dimensions
G6620
108 x 59 x 12 mm (4.25 x 2.32 x 0.47 in)
Watch Buds 2
47 x 47 x 14.7 mm (1.85 x 1.85 x 0.58 in)
Weight
G6620
-
Watch Buds 2
54.5 g (1.90 oz)
Keyboard
G6620
QWERTY
Watch Buds 2
-
SIM
G6620
Dual SIM (Mini-SIM)
Watch Buds 2
No
Build
G6620
-
Watch Buds 2
Titanium alloy frame, glass-fiber reinforced plastic back
Other
G6620
-
Watch Buds 2
Built-in wireless earbuds housed beneath the display; charging from the watch Compatible with standard 22mm straps
Type
G6620
TFT, 256K colors
Watch Buds 2
LTPO AMOLED, 3000 nits (peak)
Size
G6620
2.4 inches, 17.8 cm2 (~28.0% screen-to-body ratio)
Watch Buds 2
1.5 inches
Resolution
G6620
320 x 240 pixels, 4:3 ratio (~167 ppi density)
Watch Buds 2
466 x 466 pixels (~310 ppi density)
Card slot
G6620
microSDHC (dedicated slot)
Watch Buds 2
No
Phonebook
G6620
Yes, Photocall
Watch Buds 2
-
Call records
G6620
Yes
Watch Buds 2
-
Single
G6620
1.3 MP
Watch Buds 2
-
Video
G6620
Watch Buds 2
-
Other
G6620
No
Watch Buds 2
-
Loudspeaker
G6620
Yes
Watch Buds 2
No
3.5mm jack
G6620
Yes
Watch Buds 2
No
Other
G6620
SRS audio
Watch Buds 2
-
WLAN
G6620
No
Watch Buds 2
No
Bluetooth
G6620
2.0, A2DP
Watch Buds 2
5.2, A2DP, LE
Positioning
G6620
No
Watch Buds 2
GPS, GLONASS, GALILEO, BDS
Radio
G6620
FM radio
Watch Buds 2
No
USB
G6620
microUSB 2.0
Watch Buds 2
No
NFC
G6620
-
Watch Buds 2
Yes
Sensors
G6620
Watch Buds 2
Accelerometer, gyro, heart rate, SpO2
Messaging
G6620
SMS, MMS, Email, IM
Watch Buds 2
-
Games
G6620
Yes
Watch Buds 2
-
Java
G6620
Yes
Watch Buds 2
-
Other
G6620
Facebook, Twitter, MSN applications MP3/AAC player MP4/H.263 player Organizer Voice memo
Watch Buds 2
-
Type
G6620
Removable Li-Ion 800 mAh battery
Watch Buds 2
Li-Ion 410 mAh
Charging
G6620
-
Watch Buds 2
Wireless
Colors
G6620
Gray, Blue, Orange
Watch Buds 2
Black, Silver
Price
G6620
About 70 EUR
Watch Buds 2
About 440 EUR
Models
G6620
-
Watch Buds 2
LBA-B19
OS
G6620
-
Watch Buds 2
HarmonyOS
Other
G6620
-
Watch Buds 2
No