Screen size
equal specsSunny45.0"
Y525.0"
Quick verdict
Sunny4 and Y52 are close on the measured specs.
Measured wins
Sunny4
2
spec wins
Ties
13
equal specs
Y52
2
spec wins
Screen size
equal specsTechnology
Sunny4
GSM / HSPA
Y52
GSM / HSPA / LTE
2G bands
Sunny4
GSM 850 / 900 / 1800 / 1900
Y52
GSM 850 / 900 / 1800 / 1900
3G bands
Sunny4
HSDPA 850 / 900 / 1900 / 2100
Y52
HSDPA 850 / 900 / 1900 / 2100
Speed
Sunny4
HSPA 21.1/5.76 Mbps
Resolution
Refresh rate
Peak brightness
Pixel density
equal specsCPU speed
RAM
equal specsStorage
equal specsMain camera
equal specsFront camera
equal specsBattery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
equal specsUSB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
Y52
HSPA 42.2/5.76 Mbps
4G bands
Sunny4
-
Y52
1, 3, 7, 20
Announced
Sunny4
2020. Released 2020
Y52
2021, November
Status
Sunny4
Discontinued
Y52
Available. Released 2021, November
Dimensions
Sunny4
146 x 73.5 x 8.7 mm (5.75 x 2.89 x 0.34 in)
Y52
143.2 x 73.5 x 10.2 mm (5.64 x 2.89 x 0.40 in)
Weight
Sunny4
160 g (5.64 oz)
Y52
153 g (5.40 oz)
SIM
Sunny4
Nano-SIM + Micro-SIM
Y52
Nano-SIM + Micro-SIM
Type
Sunny4
TN TFT LCD
Y52
TN LCD
Size
Sunny4
5.0 inches, 68.9 cm2 (~64.2% screen-to-body ratio)
Y52
5.0 inches, 68.9 cm2 (~65.5% screen-to-body ratio)
Resolution
Sunny4
480 x 854 pixels, 16:9 ratio (~196 ppi density)
Y52
480 x 854 pixels, 16:9 ratio (~196 ppi density)
OS
Sunny4
Android 8.1 (Oreo)
Y52
Android 11 (Go edition)
CPU
Sunny4
Quad-core 1.3 GHz Cortex-A7
Y52
Quad-core 1.4 GHz
Chipset
Sunny4
-
Y52
Unisoc SC9832E (28 nm)
GPU
Sunny4
-
Y52
Mali-T820 MP1
Card slot
Sunny4
microSDXC
Y52
microSDXC
Internal
Sunny4
16GB 1GB RAM
Y52
16GB 1GB RAM
Other
Sunny4
eMMC 5.1
Y52
-
Single
Sunny4
5 MP
Y52
5 MP
Features
Sunny4
LED flash, HDR, panorama
Y52
LED flash, HDR
Video
Sunny4
720p@30fps
Y52
720p@30fps
Single
Sunny4
5 MP
Y52
5 MP
Features
Sunny4
LED flash
Y52
-
Video
Sunny4
Y52
Loudspeaker
Sunny4
Yes
Y52
Yes
3.5mm jack
Sunny4
Yes
Y52
Yes
WLAN
Sunny4
Wi-Fi 802.11 b/g/n
Y52
Wi-Fi 802.11 b/g/n
Bluetooth
Sunny4
4.2, A2DP, LE
Y52
4.2, A2DP
Positioning
Sunny4
GPS
Y52
GPS, GLONASS, BDS
NFC
Sunny4
No
Y52
No
Radio
Sunny4
FM radio
Y52
No
USB
Sunny4
microUSB 2.0
Y52
microUSB 2.0
Sensors
Sunny4
Accelerometer
Y52
Accelerometer, proximity
Type
Sunny4
Li-Ion 2200 mAh
Y52
Li-Ion 2020 mAh, removable
Colors
Sunny4
Dark Grey, Blue, Gold
Y52
Grey, Deep Blue, Green
Price
Sunny4
About 50 EUR
Y52
About 50 EUR
Models
Sunny4
-
Y52
W-K521-EEA
SAR
Sunny4
-
Y52
0.75 W/kg (head) 0.94 W/kg (body)