Screen size
Lenny4 PlusWinner: 5.5"+0.9%
Y515.5"
Quick verdict
Lenny4 Plus leads the measured specs 6-2.
Measured wins
Lenny4 Plus
6
spec wins
Overall winner
Ties
9
equal specs
Y51
2
spec wins
Screen size
Technology
Lenny4 Plus
GSM / HSPA
Y51
GSM / HSPA
2G bands
Lenny4 Plus
GSM 850 / 900 / 1800 / 1900
Y51
GSM 850 / 900 / 1800 / 1900
3G bands
Lenny4 Plus
HSDPA 900 / 1900 / 2100
Y51
HSDPA 850 / 900 / 1900 / 2100
Speed
Lenny4 Plus
HSPA 21.1/5.76 Mbps
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
equal specsRAM
equal specsStorage
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
HSPA 42.2/5.76 Mbps
Announced
Lenny4 Plus
2017. Released 2017
Y51
2021, January 14
Status
Lenny4 Plus
Discontinued
Y51
Available. Released 2021, January 14
Dimensions
Lenny4 Plus
156 x 79 x 9.4 mm (6.14 x 3.11 x 0.37 in)
Y51
146.6 x 72.3 x 9 mm (5.77 x 2.85 x 0.35 in)
Weight
Lenny4 Plus
160 g (5.64 oz)
Y51
175 g (6.17 oz)
SIM
Lenny4 Plus
Dual SIM (Micro-SIM, dual stand-by)
Y51
Nano-SIM + Micro-SIM
Type
Lenny4 Plus
IPS LCD
Y51
TN LCD
Size
Lenny4 Plus
5.5 inches, 83.4 cm2 (~67.7% screen-to-body ratio)
Y51
5.45 inches, 76.7 cm2 (~72.3% screen-to-body ratio)
Resolution
Lenny4 Plus
720 x 1280 pixels, 16:9 ratio (~267 ppi density)
Y51
480 x 960 pixels, 18:9 ratio (~197 ppi density)
OS
Lenny4 Plus
Android 7.0 (Nougat)
Y51
Android 10 (Go edition)
CPU
Lenny4 Plus
Quad-core 1.3 GHz Cortex-A7
Y51
Quad-core 1.3 GHz Cortex-A7
GPU
Lenny4 Plus
Mali-400 MP2
Y51
Mali-T820 MP1
Card slot
Lenny4 Plus
microSDXC
Y51
microSDXC
Internal
Lenny4 Plus
16GB 1GB RAM
Y51
8GB 1GB RAM, 16GB 1GB RAM
Single
Lenny4 Plus
8 MP, AF
Y51
5 MP
Features
Lenny4 Plus
LED flash, panorama, HDR
Y51
LED flash, HDR
Video
Lenny4 Plus
1080p@30fps
Y51
720p@30fps
Single
Lenny4 Plus
5 MP
Y51
5 MP
Video
Lenny4 Plus
Y51
Loudspeaker
Lenny4 Plus
Yes
Y51
Yes
3.5mm jack
Lenny4 Plus
Yes
Y51
Yes
WLAN
Lenny4 Plus
Wi-Fi 802.11 b/g/n
Y51
Wi-Fi 802.11 b/g/n
Bluetooth
Lenny4 Plus
4.0, A2DP
Y51
4.2, A2DP
Positioning
Lenny4 Plus
GPS
Y51
GPS
NFC
Lenny4 Plus
No
Y51
No
Radio
Lenny4 Plus
FM radio
Y51
FM Radio
USB
Lenny4 Plus
microUSB 2.0
Y51
microUSB 2.0
Sensors
Lenny4 Plus
Accelerometer, proximity
Y51
Accelerometer, proximity
Type
Lenny4 Plus
Li-Ion 2500 mAh, removable
Y51
Li-Ion 2500 mAh, removable
Colors
Lenny4 Plus
Black, Gold, Bleen, Lime, Rose Gold
Y51
Deep Grey, Gold, Mint
Models
Lenny4 Plus
-
Y51
W-K211-TH
SAR
Lenny4 Plus
-
Y51
0.70 W/kg (head) 1.55 W/kg (body)
Price
Lenny4 Plus
-
Y51
About 70 EUR