Screen size
Ascend Y100Winner: 2.8"+51%
Watch Ultimate Design Spring1.4"
Quick verdict
Watch Ultimate Design Spring leads the measured specs 8-6.
Measured wins
Ascend Y100
6
spec wins
Ties
2
equal specs
Watch Ultimate Design Spring
8
spec wins
Overall winner
Screen size
Technology
Ascend Y100
GSM / HSPA
Watch Ultimate Design Spring
HSPA / LTE
2G bands
Ascend Y100
GSM 850 / 900 / 1800 / 1900
Watch Ultimate Design Spring
N/A
3G bands
Ascend Y100
HSDPA 850 / 1900 , HSDPA 900 / 2100 , HSDPA 850 / 2100
Watch Ultimate Design Spring
HSDPA 850 / 900 / 1900 / 2100
Speed
Ascend Y100
HSPA 7.2/5.76 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
equal specs3.5mm jack
SD card
Stereo speakers
Watch Ultimate Design Spring
HSPA, LTE
4G bands
Ascend Y100
-
Watch Ultimate Design Spring
LTE
Announced
Ascend Y100
2012, May. Released 2012, May
Watch Ultimate Design Spring
2026, April 20
Status
Ascend Y100
Discontinued
Watch Ultimate Design Spring
Available. Released 2026, May 08
Dimensions
Ascend Y100
106.5 x 56 x 10.9 mm (4.19 x 2.20 x 0.43 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 Y100
100 g (3.53 oz)
Watch Ultimate Design Spring
91 g (3.21 oz)
SIM
Ascend Y100
Mini-SIM
Watch Ultimate Design Spring
eSIM
Build
Ascend Y100
-
Watch Ultimate Design Spring
Sapphire crystal front, titanium alloy front shell, ceramic back
Other
Ascend Y100
-
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 Y100
TFT, 256K colors
Watch Ultimate Design Spring
LTPO2 AMOLED, 3000 nits (peak)
Size
Ascend Y100
2.8 inches, 24.3 cm2 (~40.7% screen-to-body ratio)
Watch Ultimate Design Spring
1.38 inches
Resolution
Ascend Y100
240 x 320 pixels, 4:3 ratio (~143 ppi density)
Watch Ultimate Design Spring
466 x 466 pixels (~338 ppi density)
Protection
Ascend Y100
-
Watch Ultimate Design Spring
Sapphire crystal glass
OS
Ascend Y100
Android 2.3 (Gingerbread)
Watch Ultimate Design Spring
HarmonyOS 6.1
Chipset
Ascend Y100
Qualcomm MSM7225A Snapdragon S1
Watch Ultimate Design Spring
Kirin W80
CPU
Ascend Y100
800 MHz Cortex-A5
Watch Ultimate Design Spring
-
GPU
Ascend Y100
Adreno 200
Watch Ultimate Design Spring
-
Card slot
Ascend Y100
microSDHC (dedicated slot)
Watch Ultimate Design Spring
No
Internal
Ascend Y100
256MB RAM, 512MB
Watch Ultimate Design Spring
-
Single
Ascend Y100
3.15 MP
Watch Ultimate Design Spring
-
Video
Ascend Y100
480p@30fps
Watch Ultimate Design Spring
-
Other
Ascend Y100
No
Watch Ultimate Design Spring
-
Loudspeaker
Ascend Y100
Yes
Watch Ultimate Design Spring
Yes
3.5mm jack
Ascend Y100
Yes
Watch Ultimate Design Spring
No
WLAN
Ascend Y100
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 Y100
2.1, A2DP
Watch Ultimate Design Spring
5.2, A2DP, LE
Positioning
Ascend Y100
GPS, A-GPS
Watch Ultimate Design Spring
GPS (L1+L5), GLONASS, GALILEO (L1+L5), QZSS (L1+L5), BDS
NFC
Ascend Y100
Optional
Watch Ultimate Design Spring
Yes
Radio
Ascend Y100
FM radio
Watch Ultimate Design Spring
No
USB
Ascend Y100
microUSB 2.0
Watch Ultimate Design Spring
No
Sensors
Ascend Y100
Accelerometer, proximity, compass
Watch Ultimate Design Spring
Accelerometer, gyro, heart rate, barometer, compass, SpO2, thermometer (body temperature), X-TAP
Other
Ascend Y100
MP3/WAV/eAAC+ player MP4/H.264 player Organizer Document viewer Photo viewer/editor Voice memo/dial Predictive text input
Watch Ultimate Design Spring
Sleep apnea detection Heart Rate Variability (HRV) Arterial Stiffness Detection
Type
Ascend Y100
Removable Li-Ion 1050 mAh battery
Watch Ultimate Design Spring
Li-Ion 540 mAh
Stand-by
Ascend Y100
Up to 514 h (3G)
Watch Ultimate Design Spring
-
Talk time
Ascend Y100
Up to 5 h 15 min (3G)
Watch Ultimate Design Spring
-
Charging
Ascend Y100
-
Watch Ultimate Design Spring
Wireless
Colors
Ascend Y100
Black, White
Watch Ultimate Design Spring
Diamond Silver
SAR
Ascend Y100
0.99 W/kg (head) 1.23 W/kg (body)
Watch Ultimate Design Spring
-
SAR EU
Ascend Y100
0.68 W/kg (head) 0.54 W/kg (body)
Watch Ultimate Design Spring
-
Price
Ascend Y100
About 70 EUR
Watch Ultimate Design Spring
About 4000 EUR
Models
Ascend Y100
-
Watch Ultimate Design Spring
CHC-AL00
Other
Ascend Y100
-
Watch Ultimate Design Spring
No