Screen size
Kenny5.0"
Y51Winner: 5.5"+8.3%
Quick verdict
Y51 leads the measured specs 6-3.
Measured wins
Kenny
3
spec wins
Ties
8
equal specs
Y51
6
spec wins
Overall winner
Screen size
Technology
Kenny
GSM / HSPA / LTE
Y51
GSM / HSPA
2G bands
Kenny
GSM 850 / 900 / 1800 / 1900
Y51
GSM 850 / 900 / 1800 / 1900
3G bands
Kenny
HSDPA 850 / 900 / 1900 / 2100 , HSDPA 850 / 900 / 2100
Y51
HSDPA 850 / 900 / 1900 / 2100
4G bands
Kenny
3, 7, 20, 1, 3, 7, 20
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
equal specsFront 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
Kenny
HSPA 21.1/5.76 Mbps, LTE Cat4 150/50 Mbps
Y51
HSPA 42.2/5.76 Mbps
Announced
Kenny
2017. Released 2017
Y51
2021, January 14
Status
Kenny
Discontinued
Y51
Available. Released 2021, January 14
Dimensions
Kenny
144.7 x 72.4 x 10.1 mm (5.70 x 2.85 x 0.40 in)
Y51
146.6 x 72.3 x 9 mm (5.77 x 2.85 x 0.35 in)
Weight
Kenny
162 g (5.71 oz)
Y51
175 g (6.17 oz)
SIM
Kenny
Dual SIM (Micro-SIM, dual stand-by)
Y51
Nano-SIM + Micro-SIM
Type
Kenny
IPS LCD
Y51
TN LCD
Size
Kenny
5.0 inches, 68.9 cm2 (~65.8% screen-to-body ratio)
Y51
5.45 inches, 76.7 cm2 (~72.3% screen-to-body ratio)
Resolution
Kenny
480 x 854 pixels, 16:9 ratio (~196 ppi density)
Y51
480 x 960 pixels, 18:9 ratio (~197 ppi density)
OS
Kenny
Android 7.0 (Nougat)
Y51
Android 10 (Go edition)
CPU
Kenny
Quad-core 1.1 GHz
Y51
Quad-core 1.3 GHz Cortex-A7
GPU
Kenny
Mali-T720
Y51
Mali-T820 MP1
Card slot
Kenny
microSDXC
Y51
microSDXC
Internal
Kenny
16GB 2GB RAM
Y51
8GB 1GB RAM, 16GB 1GB RAM
Single
Kenny
5 MP or 8 MP
Y51
5 MP
Features
Kenny
LED flash, HDR, panorama
Y51
LED flash, HDR
Video
Kenny
1080p@30fps
Y51
720p@30fps
Single
Kenny
5 MP
Y51
5 MP
Video
Kenny
Y51
Loudspeaker
Kenny
Yes
Y51
Yes
3.5mm jack
Kenny
Yes
Y51
Yes
WLAN
Kenny
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Y51
Wi-Fi 802.11 b/g/n
Bluetooth
Kenny
4.0, A2DP
Y51
4.2, A2DP
Positioning
Kenny
GPS
Y51
GPS
NFC
Kenny
No
Y51
No
Radio
Kenny
Stereo FM radio
Y51
FM Radio
USB
Kenny
microUSB 2.0, OTG
Y51
microUSB 2.0
Sensors
Kenny
Accelerometer, proximity, compass
Y51
Accelerometer, proximity
Type
Kenny
Li-Ion 2500 mAh battery
Y51
Li-Ion 2500 mAh, removable
Colors
Kenny
Anthracite, Gold, Bleen
Y51
Deep Grey, Gold, Mint
Models
Kenny
-
Y51
W-K211-TH
SAR
Kenny
-
Y51
0.70 W/kg (head) 1.55 W/kg (body)
Price
Kenny
-
Y51
About 70 EUR