Screen size
Birdy4.5"
Y52Winner: 5.0"+10%
Quick verdict
Y52 leads the measured specs 6-4.
Measured wins
Birdy
4
spec wins
Ties
8
equal specs
Y52
6
spec wins
Overall winner
Screen size
Technology
Birdy
GSM / HSPA / LTE
Y52
GSM / HSPA / LTE
2G bands
Birdy
GSM 850 / 900 / 1800 / 1900
Y52
GSM 850 / 900 / 1800 / 1900
3G bands
Birdy
HSDPA 900 / 1900 / 2100
Y52
HSDPA 850 / 900 / 1900 / 2100
4G bands
Birdy
3, 7, 20
Resolution
equal specsRefresh rate
Peak brightness
Pixel density
CPU speed
RAM
equal specsStorage
Main 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
Y52
1, 3, 7, 20
Speed
Birdy
HSPA 21.1/5.76 Mbps, LTE Cat4 150/50 Mbps
Y52
HSPA 42.2/5.76 Mbps
Announced
Birdy
2014, May. Released 2014, August
Y52
2021, November
Status
Birdy
Discontinued
Y52
Available. Released 2021, November
Dimensions
Birdy
132 x 67 x 9.6 mm (5.20 x 2.64 x 0.38 in)
Y52
143.2 x 73.5 x 10.2 mm (5.64 x 2.89 x 0.40 in)
Weight
Birdy
141 g (4.97 oz)
Y52
153 g (5.40 oz)
SIM
Birdy
Micro-SIM
Y52
Nano-SIM + Micro-SIM
Type
Birdy
IPS LCD
Y52
TN LCD
Size
Birdy
4.5 inches, 55.8 cm2 (~63.1% screen-to-body ratio)
Y52
5.0 inches, 68.9 cm2 (~65.5% screen-to-body ratio)
Resolution
Birdy
480 x 854 pixels, 16:9 ratio (~218 ppi density)
Y52
480 x 854 pixels, 16:9 ratio (~196 ppi density)
OS
Birdy
Android 4.4.2 (KitKat)
Y52
Android 11 (Go edition)
Chipset
Birdy
Mediatek MT6582 (28 nm)
Y52
Unisoc SC9832E (28 nm)
CPU
Birdy
Quad-core 1.3 GHz Cortex-A7
Y52
Quad-core 1.4 GHz
GPU
Birdy
Mali-400MP2
Y52
Mali-T820 MP1
Card slot
Birdy
microSDHC (dedicated slot)
Y52
microSDXC
Internal
Birdy
4GB 1GB RAM
Y52
16GB 1GB RAM
Single
Birdy
5 MP, AF
Y52
5 MP
Features
Birdy
LED flash, panorama, HDR
Y52
LED flash, HDR
Video
Birdy
720p@30fps
Y52
720p@30fps
Single
Birdy
2 MP
Y52
5 MP
Video
Birdy
Y52
Loudspeaker
Birdy
Yes, with stereo speakers
Y52
Yes
3.5mm jack
Birdy
Yes
Y52
Yes
WLAN
Birdy
Wi-Fi 802.11 b/g/n, hotspot
Y52
Wi-Fi 802.11 b/g/n
Bluetooth
Birdy
4.0, A2DP
Y52
4.2, A2DP
Positioning
Birdy
GPS
Y52
GPS, GLONASS, BDS
NFC
Birdy
No
Y52
No
Radio
Birdy
FM radio
Y52
No
USB
Birdy
microUSB 2.0, OTG
Y52
microUSB 2.0
Sensors
Birdy
Accelerometer, proximity, compass
Y52
Accelerometer, proximity
Type
Birdy
Li-Ion 2000 mAh battery
Y52
Li-Ion 2020 mAh, removable
Stand-by
Birdy
Up to 186 h (2G) / Up to 186 h (3G)
Y52
-
Talk time
Birdy
Up to 18 h 30 min (2G) / Up to 11 h (3G)
Y52
-
Colors
Birdy
Black, White, Fuchsia, Yellow, Coral, Violet, Bleen
Y52
Grey, Deep Blue, Green
SAR
Birdy
0.51 W/kg (head) 1.05 W/kg (body)
Y52
0.75 W/kg (head) 0.94 W/kg (body)
SAR EU
Birdy
0.51 W/kg (head) 1.05 W/kg (body)
Y52
-
Price
Birdy
About 130 EUR
Y52
About 50 EUR
Models
Birdy
-
Y52
W-K521-EEA