Screen size
Sunny Max4.0"
Y51Winner: 5.5"+27%
Quick verdict
Y51 leads the measured specs 7-2.
Measured wins
Sunny Max
2
spec wins
Ties
8
equal specs
Y51
7
spec wins
Overall winner
Screen size
Technology
Sunny Max
GSM / HSPA
Y51
GSM / HSPA
2G bands
Sunny Max
GSM 850 / 900 / 1800 / 1900
Y51
GSM 850 / 900 / 1800 / 1900
3G bands
Sunny Max
HSDPA 900 / 2100
Y51
HSDPA 850 / 900 / 1900 / 2100
Speed
Sunny Max
HSPA 21.1/5.76 Mbps
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
equal specsMain camera
equal specsFront camera
Battery
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
Sunny Max
2016. Released 2016
Y51
2021, January 14
Status
Sunny Max
Discontinued
Y51
Available. Released 2021, January 14
Dimensions
Sunny Max
128.3 x 66.3 x 13.2 mm (5.05 x 2.61 x 0.52 in)
Y51
146.6 x 72.3 x 9 mm (5.77 x 2.85 x 0.35 in)
Weight
Sunny Max
149 g (5.26 oz)
Y51
175 g (6.17 oz)
SIM
Sunny Max
Dual SIM (Mini-SIM, dual stand-by)
Y51
Nano-SIM + Micro-SIM
Type
Sunny Max
TFT
Y51
TN LCD
Size
Sunny Max
4.0 inches, 45.5 cm2 (~53.5% screen-to-body ratio)
Y51
5.45 inches, 76.7 cm2 (~72.3% screen-to-body ratio)
Resolution
Sunny Max
480 x 800 pixels, 5:3 ratio (~233 ppi density)
Y51
480 x 960 pixels, 18:9 ratio (~197 ppi density)
OS
Sunny Max
Android 6.0 (Marshmallow)
Y51
Android 10 (Go edition)
CPU
Sunny Max
Quad-core 1.2 GHz Cortex-A7
Y51
Quad-core 1.3 GHz Cortex-A7
GPU
Sunny Max
Mali-400
Y51
Mali-T820 MP1
Card slot
Sunny Max
microSDHC
Y51
microSDXC
Internal
Sunny Max
8GB 512MB RAM
Y51
8GB 1GB RAM, 16GB 1GB RAM
Single
Sunny Max
5 MP
Y51
5 MP
Features
Sunny Max
LED flash, panorama
Y51
LED flash, HDR
Video
Sunny Max
720p@30fps
Y51
720p@30fps
Single
Sunny Max
2 MP
Y51
5 MP
Video
Sunny Max
Y51
Loudspeaker
Sunny Max
Yes
Y51
Yes
3.5mm jack
Sunny Max
Yes
Y51
Yes
WLAN
Sunny Max
Wi-Fi 802.11 b/g/n
Y51
Wi-Fi 802.11 b/g/n
Bluetooth
Sunny Max
2.1, A2DP, EDR
Y51
4.2, A2DP
Positioning
Sunny Max
GPS
Y51
GPS
NFC
Sunny Max
No
Y51
No
Radio
Sunny Max
FM radio
Y51
FM Radio
USB
Sunny Max
microUSB 2.0
Y51
microUSB 2.0
Sensors
Sunny Max
Accelerometer, proximity, compass
Y51
Accelerometer, proximity
Languages
Sunny Max
Space Grey, Silver, Gold, Navy Blue
Y51
-
Type
Sunny Max
Li-Ion 2500 mAh battery
Y51
Li-Ion 2500 mAh, removable
Colors
Sunny Max
Y51
Deep Grey, Gold, Mint
Models
Sunny Max
-
Y51
W-K211-TH
SAR
Sunny Max
-
Y51
0.70 W/kg (head) 1.55 W/kg (body)
Price
Sunny Max
-
Y51
About 70 EUR