Screen size
U8650 SonicWinner: 3.5"+61%
Watch Ultimate Design Spring1.4"
Quick verdict
Watch Ultimate Design Spring leads the measured specs 8-6.
Measured wins
U8650 Sonic
6
spec wins
Ties
2
equal specs
Watch Ultimate Design Spring
8
spec wins
Overall winner
Screen size
Technology
U8650 Sonic
GSM / HSPA
Watch Ultimate Design Spring
HSPA / LTE
2G bands
U8650 Sonic
GSM 900 / 1800 / 1900
Watch Ultimate Design Spring
N/A
3G bands
U8650 Sonic
HSDPA 900 / 2100
Watch Ultimate Design Spring
HSDPA 850 / 900 / 1900 / 2100
Speed
U8650 Sonic
HSPA 7.2/0.384 Mbps
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
equal specs3.5mm jack
SD card
Stereo speakers
Watch Ultimate Design Spring
HSPA, LTE
4G bands
U8650 Sonic
-
Watch Ultimate Design Spring
LTE
Announced
U8650 Sonic
2011, July
Watch Ultimate Design Spring
2026, April 20
Status
U8650 Sonic
Discontinued
Watch Ultimate Design Spring
Available. Released 2026, May 08
Dimensions
U8650 Sonic
116.3 x 60.5 x 11.9 mm (4.58 x 2.38 x 0.47 in)
Watch Ultimate Design Spring
42.9 x 42.9 x 10.8 mm (1.69 x 1.69 x 0.43 in)
Weight
U8650 Sonic
120 g (4.23 oz)
Watch Ultimate Design Spring
91 g (3.21 oz)
SIM
U8650 Sonic
Mini-SIM
Watch Ultimate Design Spring
eSIM
Build
U8650 Sonic
-
Watch Ultimate Design Spring
Sapphire crystal front, titanium alloy front shell, ceramic back
Other
U8650 Sonic
-
Watch Ultimate Design Spring
99 natural diamonds (0.8 carats) 5 ATM (maximum depth 40 meters when diving) IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min) ECG certified
Type
U8650 Sonic
TFT, 256K colors
Watch Ultimate Design Spring
LTPO2 AMOLED, 3000 nits (peak)
Size
U8650 Sonic
3.5 inches, 36.5 cm2 (~51.8% screen-to-body ratio)
Watch Ultimate Design Spring
1.38 inches
Resolution
U8650 Sonic
320 x 480 pixels, 3:2 ratio (~165 ppi density)
Watch Ultimate Design Spring
466 x 466 pixels (~338 ppi density)
Protection
U8650 Sonic
-
Watch Ultimate Design Spring
Sapphire crystal glass
OS
U8650 Sonic
Android 2.3.3 (Gingerbread)
Watch Ultimate Design Spring
HarmonyOS 6.1
Chipset
U8650 Sonic
-
Watch Ultimate Design Spring
Kirin W80
Card slot
U8650 Sonic
microSDHC (dedicated slot)
Watch Ultimate Design Spring
No
Internal
U8650 Sonic
512MB 256MB RAM
Watch Ultimate Design Spring
-
Single
U8650 Sonic
3.15 MP
Watch Ultimate Design Spring
-
Video
U8650 Sonic
480p
Watch Ultimate Design Spring
-
Other
U8650 Sonic
No
Watch Ultimate Design Spring
-
Loudspeaker
U8650 Sonic
Yes
Watch Ultimate Design Spring
Yes
3.5mm jack
U8650 Sonic
Yes
Watch Ultimate Design Spring
No
WLAN
U8650 Sonic
Wi-Fi 802.11 b/g/n
Watch Ultimate Design Spring
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band
Bluetooth
U8650 Sonic
2.1, A2DP, EDR
Watch Ultimate Design Spring
5.2, A2DP, LE
Positioning
U8650 Sonic
GPS, A-GPS
Watch Ultimate Design Spring
GPS (L1+L5), GLONASS, GALILEO (L1+L5), QZSS (L1+L5), BDS
NFC
U8650 Sonic
Yes (Huawei U8650NFC-1)
Watch Ultimate Design Spring
Yes
USB
U8650 Sonic
microUSB 2.0
Watch Ultimate Design Spring
No
Radio
U8650 Sonic
-
Watch Ultimate Design Spring
No
Sensors
U8650 Sonic
Accelerometer, proximity, compass
Watch Ultimate Design Spring
Accelerometer, gyro, heart rate, barometer, compass, SpO2, thermometer (body temperature), X-TAP
Other
U8650 Sonic
MP3/WAV/eAAC+ player MP4/H.264 player Organizer Document viewer Photo viewer/editor Voice memo/dial/commands Predictive text input
Watch Ultimate Design Spring
Sleep apnea detection Heart Rate Variability (HRV) Arterial Stiffness Detection
Type
U8650 Sonic
Removable Li-Ion 1400 mAh battery
Watch Ultimate Design Spring
Li-Ion 540 mAh
Stand-by
U8650 Sonic
Up to 400 h
Watch Ultimate Design Spring
-
Talk time
U8650 Sonic
Up to 8 h 20 min
Watch Ultimate Design Spring
-
Charging
U8650 Sonic
-
Watch Ultimate Design Spring
Wireless
Colors
U8650 Sonic
Black
Watch Ultimate Design Spring
Diamond Silver
Models
U8650 Sonic
u8650-1, U8650NFC-1
Watch Ultimate Design Spring
CHC-AL00
Price
U8650 Sonic
About 70 EUR
Watch Ultimate Design Spring
About 4000 EUR
Other
U8650 Sonic
-
Watch Ultimate Design Spring
No