Screen size
Ascend W1Winner: 4.0"+66%
Watch Ultimate Design Spring1.4"
Quick verdict
Ascend W1 leads the measured specs 10-7.
Measured wins
Ascend W1
10
spec wins
Overall winner
Ties
1
equal specs
Watch Ultimate Design Spring
7
spec wins
Screen size
Technology
Ascend W1
GSM / HSPA
Watch Ultimate Design Spring
HSPA / LTE
2G bands
Ascend W1
GSM 850 / 900 / 1800 / 1900
Watch Ultimate Design Spring
N/A
3G bands
Ascend W1
HSDPA 900 / 2100 , HSDPA 850 / 1700 / 1900 / 2100
Watch Ultimate Design Spring
HSDPA 850 / 900 / 1900 / 2100
Speed
Ascend W1
HSPA 21.1/5.76 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
Ascend W1
-
Watch Ultimate Design Spring
LTE
Announced
Ascend W1
2013, January. Released 2013, January
Watch Ultimate Design Spring
2026, April 20
Status
Ascend W1
Discontinued
Watch Ultimate Design Spring
Available. Released 2026, May 08
Dimensions
Ascend W1
124.5 x 63.7 x 10.5 mm (4.90 x 2.51 x 0.41 in)
Watch Ultimate Design Spring
42.9 x 42.9 x 10.8 mm (1.69 x 1.69 x 0.43 in)
Weight
Ascend W1
130 g (4.59 oz)
Watch Ultimate Design Spring
91 g (3.21 oz)
SIM
Ascend W1
Mini-SIM
Watch Ultimate Design Spring
eSIM
Build
Ascend W1
-
Watch Ultimate Design Spring
Sapphire crystal front, titanium alloy front shell, ceramic back
Other
Ascend W1
-
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
Ascend W1
IPS LCD
Watch Ultimate Design Spring
LTPO2 AMOLED, 3000 nits (peak)
Size
Ascend W1
4.0 inches, 45.5 cm2 (~57.4% screen-to-body ratio)
Watch Ultimate Design Spring
1.38 inches
Resolution
Ascend W1
480 x 800 pixels, 5:3 ratio (~233 ppi density)
Watch Ultimate Design Spring
466 x 466 pixels (~338 ppi density)
Protection
Ascend W1
-
Watch Ultimate Design Spring
Sapphire crystal glass
OS
Ascend W1
Microsoft Windows Phone 8
Watch Ultimate Design Spring
HarmonyOS 6.1
Chipset
Ascend W1
Qualcomm MSM8230 Snapdragon 400 (28 nm)
Watch Ultimate Design Spring
Kirin W80
CPU
Ascend W1
Dual-core 1.2 GHz Krait
Watch Ultimate Design Spring
-
GPU
Ascend W1
Adreno 305
Watch Ultimate Design Spring
-
Card slot
Ascend W1
microSDHC (dedicated slot)
Watch Ultimate Design Spring
No
Internal
Ascend W1
4GB 512MB RAM
Watch Ultimate Design Spring
-
Other
Ascend W1
eMMC 4.5
Watch Ultimate Design Spring
-
Single
Ascend W1
5 MP, AF
Watch Ultimate Design Spring
-
Features
Ascend W1
LED flash
Watch Ultimate Design Spring
-
Video
Ascend W1
720p@30fps
Watch Ultimate Design Spring
-
Single
Ascend W1
VGA
Watch Ultimate Design Spring
-
Video
Ascend W1
Watch Ultimate Design Spring
-
Loudspeaker
Ascend W1
Yes
Watch Ultimate Design Spring
Yes
3.5mm jack
Ascend W1
Yes
Watch Ultimate Design Spring
No
WLAN
Ascend W1
Wi-Fi 802.11 b/g/n
Watch Ultimate Design Spring
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band
Bluetooth
Ascend W1
2.1, A2DP, EDR
Watch Ultimate Design Spring
5.2, A2DP, LE
Positioning
Ascend W1
GPS, GLONASS
Watch Ultimate Design Spring
GPS (L1+L5), GLONASS, GALILEO (L1+L5), QZSS (L1+L5), BDS
NFC
Ascend W1
No
Watch Ultimate Design Spring
Yes
Radio
Ascend W1
No
Watch Ultimate Design Spring
No
USB
Ascend W1
microUSB 2.0
Watch Ultimate Design Spring
No
Sensors
Ascend W1
Accelerometer, proximity
Watch Ultimate Design Spring
Accelerometer, gyro, heart rate, barometer, compass, SpO2, thermometer (body temperature), X-TAP
Other
Ascend W1
OneDrive (15 GB cloud storage) MP3/WAV/WMA/eAAC+ player MP4/WMV/H.264 player Document viewer Photo viewer
Watch Ultimate Design Spring
Sleep apnea detection Heart Rate Variability (HRV) Arterial Stiffness Detection
Type
Ascend W1
Li-Ion 1950 mAh, removable
Watch Ultimate Design Spring
Li-Ion 540 mAh
Stand-by
Ascend W1
Up to 460 h (2G) / Up to 470 h (3G)
Watch Ultimate Design Spring
-
Talk time
Ascend W1
Up to 8 h (2G) / Up to 10 h 30 min (3G)
Watch Ultimate Design Spring
-
Charging
Ascend W1
-
Watch Ultimate Design Spring
Wireless
Colors
Ascend W1
Blue, red, black, white
Watch Ultimate Design Spring
Diamond Silver
Price
Ascend W1
About 160 EUR
Watch Ultimate Design Spring
About 4000 EUR
Models
Ascend W1
-
Watch Ultimate Design Spring
CHC-AL00
Other
Ascend W1
-
Watch Ultimate Design Spring
No