Screen size
RobbyWinner: 5.5"+9.1%
Y525.0"
Quick verdict
Robby leads the measured specs 7-3.
Measured wins
Robby
7
spec wins
Overall winner
Ties
8
equal specs
Y52
3
spec wins
Screen size
Technology
Robby
GSM / HSPA
Y52
GSM / HSPA / LTE
2G bands
Robby
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Y52
GSM 850 / 900 / 1800 / 1900
3G bands
Robby
HSDPA 900 / 1900 / 2100
Y52
HSDPA 850 / 900 / 1900 / 2100
Speed
Robby
HSPA 21.1/5.76 Mbps
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
equal specsStorage
equal specsMain camera
Front camera
equal specsBattery
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
HSPA 42.2/5.76 Mbps
4G bands
Robby
-
Y52
1, 3, 7, 20
Announced
Robby
2016, February. Released 2016, May
Y52
2021, November
Status
Robby
Discontinued
Y52
Available. Released 2021, November
Dimensions
Robby
155 x 79.1 x 10 mm (6.10 x 3.11 x 0.39 in)
Y52
143.2 x 73.5 x 10.2 mm (5.64 x 2.89 x 0.40 in)
Weight
Robby
185 g (6.53 oz)
Y52
153 g (5.40 oz)
SIM
Robby
Dual SIM (Micro-SIM, dual stand-by)
Y52
Nano-SIM + Micro-SIM
Type
Robby
IPS LCD
Y52
TN LCD
Size
Robby
5.5 inches, 83.4 cm2 (~68.0% screen-to-body ratio)
Y52
5.0 inches, 68.9 cm2 (~65.5% screen-to-body ratio)
Resolution
Robby
720 x 1280 pixels, 16:9 ratio (~267 ppi density)
Y52
480 x 854 pixels, 16:9 ratio (~196 ppi density)
OS
Robby
Android 6.0.1 (Marshmallow)
Y52
Android 11 (Go edition)
Chipset
Robby
Mediatek MT6580M (28 nm)
Y52
Unisoc SC9832E (28 nm)
CPU
Robby
Quad-core 1.3 GHz Cortex-A7
Y52
Quad-core 1.4 GHz
GPU
Robby
Mali-400MP2
Y52
Mali-T820 MP1
Card slot
Robby
microSDXC
Y52
microSDXC
Internal
Robby
16GB 1GB RAM
Y52
16GB 1GB RAM
Single
Robby
8 MP, f/2.0, 1/4.0", 1.12µm
Y52
5 MP
Features
Robby
LED flash, panorama, HDR
Y52
LED flash, HDR
Video
Robby
1080p@30fps
Y52
720p@30fps
Single
Robby
5 MP, f/2.4, 1/5.0", 1.1µm
Y52
5 MP
Features
Robby
LED flash
Y52
-
Video
Robby
Y52
Loudspeaker
Robby
Yes, with stereo speakers
Y52
Yes
3.5mm jack
Robby
Yes
Y52
Yes
WLAN
Robby
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Y52
Wi-Fi 802.11 b/g/n
Bluetooth
Robby
4.0, A2DP
Y52
4.2, A2DP
Positioning
Robby
GPS
Y52
GPS, GLONASS, BDS
NFC
Robby
No
Y52
No
Radio
Robby
FM radio
Y52
No
USB
Robby
microUSB 2.0, OTG
Y52
microUSB 2.0
Sensors
Robby
Accelerometer, proximity
Y52
Accelerometer, proximity
Type
Robby
Li-Po 2500 mAh, removable
Y52
Li-Ion 2020 mAh, removable
Stand-by
Robby
Up to 270 h (2G) / Up to 270 h (3G)
Y52
-
Talk time
Robby
Up to 17 h (2G) / Up to 15 h (3G)
Y52
-
Colors
Robby
Space Grey, Gold, Bleen, Rose Gold, Lime
Y52
Grey, Deep Blue, Green
Models
Robby
ROBBY
Y52
W-K521-EEA
SAR EU
Robby
0.30 W/kg (head) 0.46 W/kg (body)
Y52
-
SAR
Robby
-
Y52
0.75 W/kg (head) 0.94 W/kg (body)
Price
Robby
-
Y52
About 50 EUR