Screen size
Sunny35.0"
Y51Winner: 5.5"+8.3%
Quick verdict
Y51 leads the measured specs 8-1.
Measured wins
Sunny3
1
spec wins
Ties
8
equal specs
Y51
8
spec wins
Overall winner
Screen size
Technology
Sunny3
GSM / HSPA
Y51
GSM / HSPA
2G bands
Sunny3
GSM 850 / 900 / 1800 / 1900
Y51
GSM 850 / 900 / 1800 / 1900
3G bands
Sunny3
HSDPA 900 / 2100
Y51
HSDPA 850 / 900 / 1900 / 2100
Speed
Sunny3
HSPA 21.1/5.76 Mbps
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
equal specsRAM
Storage
equal specsMain camera
equal specsFront camera
Battery
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
HSPA 42.2/5.76 Mbps
Announced
Sunny3
2019, Q1. Released 2019, Q1
Y51
2021, January 14
Status
Sunny3
Discontinued
Y51
Available. Released 2021, January 14
Dimensions
Sunny3
146.7 x 74 x 10 mm (5.78 x 2.91 x 0.39 in)
Y51
146.6 x 72.3 x 9 mm (5.77 x 2.85 x 0.35 in)
Weight
Sunny3
140 g (4.94 oz)
Y51
175 g (6.17 oz)
SIM
Sunny3
Dual SIM (Micro-SIM, dual stand-by)
Y51
Nano-SIM + Micro-SIM
Type
Sunny3
TFT LCD
Y51
TN LCD
Size
Sunny3
5.0 inches, 68.9 cm2 (~63.5% screen-to-body ratio)
Y51
5.45 inches, 76.7 cm2 (~72.3% screen-to-body ratio)
Resolution
Sunny3
480 x 854 pixels, 16:9 ratio (~196 ppi density)
Y51
480 x 960 pixels, 18:9 ratio (~197 ppi density)
OS
Sunny3
Android 8.0 Oreo (Go edition)
Y51
Android 10 (Go edition)
CPU
Sunny3
Quad-core 1.3 GHz Cortex-A7
Y51
Quad-core 1.3 GHz Cortex-A7
GPU
Sunny3
Mali-T820 MP1
Y51
Mali-T820 MP1
Card slot
Sunny3
microSDXC
Y51
microSDXC
Internal
Sunny3
8GB 512MB RAM
Y51
8GB 1GB RAM, 16GB 1GB RAM
Single
Sunny3
5 MP
Y51
5 MP
Features
Sunny3
LED flash, HDR, panorama
Y51
LED flash, HDR
Video
Sunny3
720p@30fps
Y51
720p@30fps
Single
Sunny3
2 MP
Y51
5 MP
Video
Sunny3
Y51
Loudspeaker
Sunny3
Yes
Y51
Yes
3.5mm jack
Sunny3
Yes
Y51
Yes
WLAN
Sunny3
Wi-Fi 802.11 b/g/n
Y51
Wi-Fi 802.11 b/g/n
Bluetooth
Sunny3
4.0, A2DP, LE
Y51
4.2, A2DP
Positioning
Sunny3
GPS
Y51
GPS
NFC
Sunny3
No
Y51
No
Radio
Sunny3
FM radio
Y51
FM Radio
USB
Sunny3
microUSB 2.0
Y51
microUSB 2.0
Sensors
Sunny3
Accelerometer, proximity
Y51
Accelerometer, proximity
Languages
Sunny3
Anthracite, Gold, Silver, Bleen, Cherry Red
Y51
-
Type
Sunny3
Li-Ion 2000 mAh, removable
Y51
Li-Ion 2500 mAh, removable
Colors
Sunny3
Y51
Deep Grey, Gold, Mint
SAR EU
Sunny3
0.48 W/kg (head) 1.80 W/kg (body)
Y51
-
Models
Sunny3
-
Y51
W-K211-TH
SAR
Sunny3
-
Y51
0.70 W/kg (head) 1.55 W/kg (body)
Price
Sunny3
-
Y51
About 70 EUR