Screen size
Ufeel5.0"
Y51Winner: 5.5"+8.3%
Quick verdict
Ufeel leads the measured specs 7-2.
Measured wins
Ufeel
7
spec wins
Overall winner
Ties
8
equal specs
Y51
2
spec wins
Screen size
Technology
Ufeel
GSM / HSPA / LTE
Y51
GSM / HSPA
2G bands
Ufeel
GSM 850 / 900 / 1800 / 1900
Y51
GSM 850 / 900 / 1800 / 1900
3G bands
Ufeel
HSDPA 900 / 1900 / 2100
Y51
HSDPA 850 / 900 / 1900 / 2100
4G bands
Ufeel
1, 3, 7, 20
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
equal specsRAM
Storage
Main camera
Front camera
equal specsBattery
equal specsWired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
Y51
-
Speed
Ufeel
HSPA 21.1/5.76 Mbps, LTE Cat4 150/50 Mbps
Y51
HSPA 42.2/5.76 Mbps
Announced
Ufeel
2016. Released 2016
Y51
2021, January 14
Status
Ufeel
Discontinued
Y51
Available. Released 2021, January 14
Dimensions
Ufeel
143 x 70.7 x 8.6 mm (5.63 x 2.78 x 0.34 in)
Y51
146.6 x 72.3 x 9 mm (5.77 x 2.85 x 0.35 in)
Weight
Ufeel
145 g (5.11 oz)
Y51
175 g (6.17 oz)
SIM
Ufeel
Dual SIM (Micro-SIM, dual stand-by)
Y51
Nano-SIM + Micro-SIM
Type
Ufeel
IPS LCD
Y51
TN LCD
Size
Ufeel
5.0 inches, 68.9 cm2 (~68.2% screen-to-body ratio)
Y51
5.45 inches, 76.7 cm2 (~72.3% screen-to-body ratio)
Resolution
Ufeel
720 x 1280 pixels, 16:9 ratio (~294 ppi density)
Y51
480 x 960 pixels, 18:9 ratio (~197 ppi density)
OS
Ufeel
Android 6.0 (Marshmallow)
Y51
Android 10 (Go edition)
CPU
Ufeel
Quad-core 1.3 GHz Cortex-A53
Y51
Quad-core 1.3 GHz Cortex-A7
GPU
Ufeel
Mali-T720
Y51
Mali-T820 MP1
Card slot
Ufeel
microSDXC
Y51
microSDXC
Internal
Ufeel
16GB 3GB RAM
Y51
8GB 1GB RAM, 16GB 1GB RAM
Single
Ufeel
13 MP, AF
Y51
5 MP
Features
Ufeel
LED flash, panorama, HDR
Y51
LED flash, HDR
Video
Ufeel
1080p@30fps
Y51
720p@30fps
Single
Ufeel
5 MP
Y51
5 MP
Features
Ufeel
LED flash
Y51
-
Video
Ufeel
Y51
Loudspeaker
Ufeel
Yes
Y51
Yes
3.5mm jack
Ufeel
Yes
Y51
Yes
WLAN
Ufeel
Wi-Fi 802.11 b/g/n
Y51
Wi-Fi 802.11 b/g/n
Bluetooth
Ufeel
4.0, A2DP
Y51
4.2, A2DP
Positioning
Ufeel
GPS
Y51
GPS
NFC
Ufeel
No
Y51
No
Radio
Ufeel
FM radio
Y51
FM Radio
USB
Ufeel
microUSB 2.0, OTG
Y51
microUSB 2.0
Sensors
Ufeel
Fingerprint (front-mounted), accelerometer, gyro, proximity, compass
Y51
Accelerometer, proximity
Type
Ufeel
Li-Po 2500 mAh, non-removable
Y51
Li-Ion 2500 mAh, removable
Colors
Ufeel
Lime, Space Grey, Chocolate, Slate, Creamy
Y51
Deep Grey, Gold, Mint
Models
Ufeel
-
Y51
W-K211-TH
SAR
Ufeel
-
Y51
0.70 W/kg (head) 1.55 W/kg (body)
Price
Ufeel
-
Y51
About 70 EUR