Screen size
Wax4.7"
Y51Winner: 5.5"+14%
Quick verdict
Wax leads the measured specs 7-4.
Measured wins
Wax
7
spec wins
Overall winner
Ties
7
equal specs
Y51
4
spec wins
Screen size
Technology
Wax
GSM / HSPA / LTE
Y51
GSM / HSPA
2G bands
Wax
GSM 850 / 900 / 1800 / 1900
Y51
GSM 850 / 900 / 1800 / 1900
3G bands
Wax
HSDPA 900 / 1900 / 2100
Y51
HSDPA 850 / 900 / 1900 / 2100
4G bands
Wax
3, 7, 20
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
equal specsStorage
Main camera
Front camera
equal specsBattery
Wired 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
Wax
HSPA, LTE Cat3 100/50 Mbps
Y51
HSPA 42.2/5.76 Mbps
Announced
Wax
2014, April. Released 2014, April
Y51
2021, January 14
Status
Wax
Discontinued
Y51
Available. Released 2021, January 14
Dimensions
Wax
140.1 x 67.5 x 8.8 mm (5.52 x 2.66 x 0.35 in)
Y51
146.6 x 72.3 x 9 mm (5.77 x 2.85 x 0.35 in)
Weight
Wax
119 g (4.20 oz)
Y51
175 g (6.17 oz)
SIM
Wax
Micro-SIM
Y51
Nano-SIM + Micro-SIM
Type
Wax
IPS LCD
Y51
TN LCD
Size
Wax
4.7 inches, 60.9 cm2 (~64.4% screen-to-body ratio)
Y51
5.45 inches, 76.7 cm2 (~72.3% screen-to-body ratio)
Resolution
Wax
720 x 1280 pixels, 16:9 ratio (~312 ppi density)
Y51
480 x 960 pixels, 18:9 ratio (~197 ppi density)
Protection
Wax
Corning Gorilla Glass 2
Y51
-
OS
Wax
Android 4.3 (Jelly Bean), upgradable to 4.4.2 (KitKat)
Y51
Android 10 (Go edition)
Chipset
Wax
Nvidia Tegra 4i
Y51
-
CPU
Wax
Quad-core 1.7 GHz
Y51
Quad-core 1.3 GHz Cortex-A7
GPU
Wax
-
Y51
Mali-T820 MP1
Card slot
Wax
microSDHC (dedicated slot)
Y51
microSDXC
Internal
Wax
4GB 1GB RAM
Y51
8GB 1GB RAM, 16GB 1GB RAM
Single
Wax
8 MP, AF
Y51
5 MP
Features
Wax
LED flash, HDR
Y51
LED flash, HDR
Video
Wax
1080p@30fps
Y51
720p@30fps
Single
Wax
5 MP
Y51
5 MP
Video
Wax
Y51
Loudspeaker
Wax
Yes, with stereo speakers
Y51
Yes
3.5mm jack
Wax
Yes
Y51
Yes
WLAN
Wax
Wi-Fi 802.11 b/g/n
Y51
Wi-Fi 802.11 b/g/n
Bluetooth
Wax
4.0, A2DP
Y51
4.2, A2DP
Positioning
Wax
GPS
Y51
GPS
NFC
Wax
No
Y51
No
Radio
Wax
No
Y51
FM Radio
USB
Wax
microUSB 2.0
Y51
microUSB 2.0
Sensors
Wax
Accelerometer, proximity, compass
Y51
Accelerometer, proximity
Type
Wax
Li-Ion 2000 mAh, removable
Y51
Li-Ion 2500 mAh, removable
Stand-by
Wax
Up to 162 h
Y51
-
Talk time
Wax
Up to 14 h 50 min (2G) / Up to 8 h 40 min (3G)
Y51
-
Colors
Wax
Black, White, Coral, Turquoise
Y51
Deep Grey, Gold, Mint
Models
Wax
C210AE
Y51
W-K211-TH
SAR
Wax
0.69 W/kg (head) 0.89 W/kg (body)
Y51
0.70 W/kg (head) 1.55 W/kg (body)
SAR EU
Wax
0.69 W/kg (head)
Y51
-
Price
Wax
About 200 EUR
Y51
About 70 EUR