Screen size
U8850 VisionWinner: 3.7"+63%
Watch Ultimate Design Spring1.4"
Quick verdict
U8850 Vision leads the measured specs 10-7.
Measured wins
U8850 Vision
10
spec wins
Overall winner
Ties
1
equal specs
Watch Ultimate Design Spring
7
spec wins
Screen size
Technology
U8850 Vision
GSM / HSPA
Watch Ultimate Design Spring
HSPA / LTE
2G bands
U8850 Vision
GSM 850 / 900 / 1800 / 1900
Watch Ultimate Design Spring
N/A
3G bands
U8850 Vision
HSDPA 900 / 2100
Watch Ultimate Design Spring
HSDPA 850 / 900 / 1900 / 2100
Speed
U8850 Vision
HSPA 14.4/5.76 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
3.5mm jack
SD card
Stereo speakers
Watch Ultimate Design Spring
HSPA, LTE
4G bands
U8850 Vision
-
Watch Ultimate Design Spring
LTE
Announced
U8850 Vision
2011, August. Released 2011, Q3
Watch Ultimate Design Spring
2026, April 20
Status
U8850 Vision
Discontinued
Watch Ultimate Design Spring
Available. Released 2026, May 08
Dimensions
U8850 Vision
118 x 59.9 x 9.9 mm (4.65 x 2.36 x 0.39 in)
Watch Ultimate Design Spring
42.9 x 42.9 x 10.8 mm (1.69 x 1.69 x 0.43 in)
Weight
U8850 Vision
121 g (4.27 oz)
Watch Ultimate Design Spring
91 g (3.21 oz)
SIM
U8850 Vision
Mini-SIM
Watch Ultimate Design Spring
eSIM
Build
U8850 Vision
-
Watch Ultimate Design Spring
Sapphire crystal front, titanium alloy front shell, ceramic back
Other
U8850 Vision
-
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
U8850 Vision
TFT, 256K colors
Watch Ultimate Design Spring
LTPO2 AMOLED, 3000 nits (peak)
Size
U8850 Vision
3.7 inches, 39.0 cm2 (~55.1% screen-to-body ratio)
Watch Ultimate Design Spring
1.38 inches
Resolution
U8850 Vision
480 x 800 pixels, 5:3 ratio (~252 ppi density)
Watch Ultimate Design Spring
466 x 466 pixels (~338 ppi density)
Protection
U8850 Vision
-
Watch Ultimate Design Spring
Sapphire crystal glass
OS
U8850 Vision
Android 2.3.4 (Gingerbread)
Watch Ultimate Design Spring
HarmonyOS 6.1
Chipset
U8850 Vision
Qualcomm MSM8255-1 Snapdragon S2
Watch Ultimate Design Spring
Kirin W80
CPU
U8850 Vision
1.0 GHz Scorpion
Watch Ultimate Design Spring
-
GPU
U8850 Vision
Adreno 205
Watch Ultimate Design Spring
-
Card slot
U8850 Vision
microSDHC (dedicated slot)
Watch Ultimate Design Spring
No
Internal
U8850 Vision
2GB 512MB RAM
Watch Ultimate Design Spring
-
Single
U8850 Vision
5 MP, AF
Watch Ultimate Design Spring
-
Features
U8850 Vision
LED flash
Watch Ultimate Design Spring
-
Video
U8850 Vision
720p
Watch Ultimate Design Spring
-
Single
U8850 Vision
VGA
Watch Ultimate Design Spring
-
Video
U8850 Vision
Watch Ultimate Design Spring
-
Loudspeaker
U8850 Vision
Yes
Watch Ultimate Design Spring
Yes
3.5mm jack
U8850 Vision
Yes
Watch Ultimate Design Spring
No
WLAN
U8850 Vision
Wi-Fi 802.11 b/g/n
Watch Ultimate Design Spring
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band
Bluetooth
U8850 Vision
2.1, A2DP, EDR
Watch Ultimate Design Spring
5.2, A2DP, LE
Positioning
U8850 Vision
GPS, A-GPS
Watch Ultimate Design Spring
GPS (L1+L5), GLONASS, GALILEO (L1+L5), QZSS (L1+L5), BDS
Radio
U8850 Vision
Stereo FM radio, RDS
Watch Ultimate Design Spring
No
USB
U8850 Vision
microUSB 2.0
Watch Ultimate Design Spring
No
NFC
U8850 Vision
-
Watch Ultimate Design Spring
Yes
Sensors
U8850 Vision
Accelerometer, proximity, compass
Watch Ultimate Design Spring
Accelerometer, gyro, heart rate, barometer, compass, SpO2, thermometer (body temperature), X-TAP
Other
U8850 Vision
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
U8850 Vision
Non-removable Li-Ion 1400 mAh battery
Watch Ultimate Design Spring
Li-Ion 540 mAh
Stand-by
U8850 Vision
Up to 400 h
Watch Ultimate Design Spring
-
Talk time
U8850 Vision
Up to 6 h 40 min
Watch Ultimate Design Spring
-
Charging
U8850 Vision
-
Watch Ultimate Design Spring
Wireless
Colors
U8850 Vision
Black
Watch Ultimate Design Spring
Diamond Silver
Models
U8850 Vision
u8850-1
Watch Ultimate Design Spring
CHC-AL00
SAR EU
U8850 Vision
0.76 W/kg (head) 0.62 W/kg (body)
Watch Ultimate Design Spring
-
Price
U8850 Vision
About 80 EUR
Watch Ultimate Design Spring
About 4000 EUR
Other
U8850 Vision
-
Watch Ultimate Design Spring
No