Screen size
Ascend Y100Winner: 2.8"+35%
Watch Fit 41.8"
Quick verdict
Watch Fit 4 leads the measured specs 7-6.
Measured wins
Ascend Y100
6
spec wins
Ties
2
equal specs
Watch Fit 4
7
spec wins
Overall winner
Screen size
Technology
Ascend Y100
GSM / HSPA
Watch Fit 4
No cellular connectivity
2G bands
Ascend Y100
GSM 850 / 900 / 1800 / 1900
Watch Fit 4
N/A
3G bands
Ascend Y100
HSDPA 850 / 1900 , HSDPA 900 / 2100 , HSDPA 850 / 2100
Watch Fit 4
N/A
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 Fit 4
No
4G bands
Ascend Y100
-
Watch Fit 4
N/A
GPRS
Ascend Y100
-
Watch Fit 4
No
EDGE
Ascend Y100
-
Watch Fit 4
No
Announced
Ascend Y100
2012, May. Released 2012, May
Watch Fit 4
2025, May 15
Status
Ascend Y100
Discontinued
Watch Fit 4
Available. Released 2025, May 26
Dimensions
Ascend Y100
106.5 x 56 x 10.9 mm (4.19 x 2.20 x 0.43 in)
Watch Fit 4
43 x 38 x 9.5 mm (1.69 x 1.50 x 0.37 in)
Weight
Ascend Y100
100 g (3.53 oz)
Watch Fit 4
27 g (0.95 oz)
SIM
Ascend Y100
Mini-SIM
Watch Fit 4
No
Build
Ascend Y100
-
Watch Fit 4
Glass front, aluminum alloy frame, plastic back
Other
Ascend Y100
-
Watch Fit 4
5 ATM water resistant
Type
Ascend Y100
TFT, 256K colors
Watch Fit 4
AMOLED, 2000 nits (peak)
Size
Ascend Y100
2.8 inches, 24.3 cm2 (~40.7% screen-to-body ratio)
Watch Fit 4
1.82 inches
Resolution
Ascend Y100
240 x 320 pixels, 4:3 ratio (~143 ppi density)
Watch Fit 4
480 x 408 pixels (~347 ppi density)
OS
Ascend Y100
Android 2.3 (Gingerbread)
Watch Fit 4
-
Chipset
Ascend Y100
Qualcomm MSM7225A Snapdragon S1
Watch Fit 4
-
CPU
Ascend Y100
800 MHz Cortex-A5
Watch Fit 4
-
GPU
Ascend Y100
Adreno 200
Watch Fit 4
-
Card slot
Ascend Y100
microSDHC (dedicated slot)
Watch Fit 4
No
Internal
Ascend Y100
256MB RAM, 512MB
Watch Fit 4
Unspecified
Phonebook
Ascend Y100
-
Watch Fit 4
No
Call records
Ascend Y100
-
Watch Fit 4
No
Single
Ascend Y100
3.15 MP
Watch Fit 4
-
Video
Ascend Y100
480p@30fps
Watch Fit 4
-
Other
Ascend Y100
No
Watch Fit 4
-
Loudspeaker
Ascend Y100
Yes
Watch Fit 4
Yes
3.5mm jack
Ascend Y100
Yes
Watch Fit 4
No
WLAN
Ascend Y100
Wi-Fi 802.11 b/g/n
Watch Fit 4
No
Bluetooth
Ascend Y100
2.1, A2DP
Watch Fit 4
5.2, LE
Positioning
Ascend Y100
GPS, A-GPS
Watch Fit 4
GPS (L1+L5), GALILEO (E1+E5a), QZSS (L1+L5), BDS (B1l+B1C), GLONASS
NFC
Ascend Y100
Optional
Watch Fit 4
Yes (gray model only)
Radio
Ascend Y100
FM radio
Watch Fit 4
No
USB
Ascend Y100
microUSB 2.0
Watch Fit 4
No
Sensors
Ascend Y100
Accelerometer, proximity, compass
Watch Fit 4
Accelerometer, gyro, heart rate, SpO2, compass, barometer
Other
Ascend Y100
MP3/WAV/eAAC+ player MP4/H.264 player Organizer Document viewer Photo viewer/editor Voice memo/dial Predictive text input
Watch Fit 4
Pulse wave arrhythmia analysis
Messaging
Ascend Y100
-
Watch Fit 4
Email, IM
Games
Ascend Y100
-
Watch Fit 4
No
Java
Ascend Y100
-
Watch Fit 4
No
Type
Ascend Y100
Removable Li-Ion 1050 mAh battery
Watch Fit 4
Li-Ion 400 mAh
Stand-by
Ascend Y100
Up to 514 h (3G)
Watch Fit 4
-
Talk time
Ascend Y100
Up to 5 h 15 min (3G)
Watch Fit 4
-
Charging
Ascend Y100
-
Watch Fit 4
5W wireless
Colors
Ascend Y100
Black, White
Watch Fit 4
Black, Silver
SAR
Ascend Y100
0.99 W/kg (head) 1.23 W/kg (body)
Watch Fit 4
-
SAR EU
Ascend Y100
0.68 W/kg (head) 0.54 W/kg (body)
Watch Fit 4
-
Price
Ascend Y100
About 70 EUR
Watch Fit 4
$ 121.00 / € 104.76
Models
Ascend Y100
-
Watch Fit 4
SYA-B19
Other
Ascend Y100
-
Watch Fit 4
No