Screen size
Sunset24.0"
Y51Winner: 5.5"+27%
Quick verdict
Y51 leads the measured specs 9-3.
Measured wins
Sunset2
3
spec wins
Ties
6
equal specs
Y51
9
spec wins
Overall winner
Screen size
Technology
Sunset2
GSM / HSPA
Y51
GSM / HSPA
2G bands
Sunset2
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Y51
GSM 850 / 900 / 1800 / 1900
3G bands
Sunset2
HSDPA 900 / 1900 / 2100
Y51
HSDPA 850 / 900 / 1900 / 2100
Speed
Sunset2
HSPA 21.1/5.76 Mbps
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
equal specsRAM
Storage
Main camera
Front 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
Sunset2
2015, April. Released 2015, July
Y51
2021, January 14
Status
Sunset2
Discontinued
Y51
Available. Released 2021, January 14
Dimensions
Sunset2
128 x 65.6 x 10.9 mm (5.04 x 2.58 x 0.43 in)
Y51
146.6 x 72.3 x 9 mm (5.77 x 2.85 x 0.35 in)
Weight
Sunset2
121 g (4.27 oz)
Y51
175 g (6.17 oz)
SIM
Sunset2
Dual SIM (Mini-SIM, dual stand-by)
Y51
Nano-SIM + Micro-SIM
Type
Sunset2
TFT
Y51
TN LCD
Size
Sunset2
4.0 inches, 45.5 cm2 (~54.2% screen-to-body ratio)
Y51
5.45 inches, 76.7 cm2 (~72.3% screen-to-body ratio)
Resolution
Sunset2
480 x 800 pixels, 5:3 ratio (~233 ppi density)
Y51
480 x 960 pixels, 18:9 ratio (~197 ppi density)
OS
Sunset2
Android 4.4 (KitKat)
Y51
Android 10 (Go edition)
Chipset
Sunset2
Mediatek MT6572W
Y51
-
CPU
Sunset2
Dual-core 1.3 GHz Cortex-A7
Y51
Quad-core 1.3 GHz Cortex-A7
GPU
Sunset2
Mali-400
Y51
Mali-T820 MP1
Card slot
Sunset2
microSDXC
Y51
microSDXC
Internal
Sunset2
4GB 512MB RAM
Y51
8GB 1GB RAM, 16GB 1GB RAM
Single
Sunset2
2 MP
Y51
5 MP
Features
Sunset2
LED flash, panorama, HDR
Y51
LED flash, HDR
Video
Sunset2
720p@9fps
Y51
720p@30fps
Single
Sunset2
1.3 MP
Y51
5 MP
Video
Sunset2
Y51
Loudspeaker
Sunset2
Yes, with stereo speakers
Y51
Yes
3.5mm jack
Sunset2
Yes
Y51
Yes
WLAN
Sunset2
Wi-Fi 802.11 b/g/n, hotspot
Y51
Wi-Fi 802.11 b/g/n
Bluetooth
Sunset2
4.0, A2DP
Y51
4.2, A2DP
Positioning
Sunset2
GPS
Y51
GPS
NFC
Sunset2
No
Y51
No
Radio
Sunset2
FM radio
Y51
FM Radio
USB
Sunset2
microUSB 2.0
Y51
microUSB 2.0
Sensors
Sunset2
Accelerometer
Y51
Accelerometer, proximity
Type
Sunset2
Li-Ion 1300 mAh, removable
Y51
Li-Ion 2500 mAh, removable
Stand-by
Sunset2
Up to 360 h (2G) / Up to 360 h (3G)
Y51
-
Talk time
Sunset2
Up to 14 h 20 min (2G) / Up to 7 h 40 min (3G)
Y51
-
Colors
Sunset2
Black, White, Bleen, Coral, Blue
Y51
Deep Grey, Gold, Mint
SAR EU
Sunset2
0.90 W/kg (head) 1.41 W/kg (body)
Y51
-
Models
Sunset2
-
Y51
W-K211-TH
SAR
Sunset2
-
Y51
0.70 W/kg (head) 1.55 W/kg (body)
Price
Sunset2
-
Y51
About 70 EUR