Screen size
equal specsRidge 4G5.0"
Y525.0"
Quick verdict
Ridge 4G leads the measured specs 7-2.
Measured wins
Ridge 4G
7
spec wins
Overall winner
Ties
8
equal specs
Y52
2
spec wins
Screen size
equal specsTechnology
Ridge 4G
GSM / HSPA / LTE
Y52
GSM / HSPA / LTE
2G bands
Ridge 4G
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Y52
GSM 850 / 900 / 1800 / 1900
3G bands
Ridge 4G
HSDPA 900 / 1900 / 2100
Y52
HSDPA 850 / 900 / 1900 / 2100
4G bands
Ridge 4G
1, 3, 7, 20
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
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
1, 3, 7, 20
Speed
Ridge 4G
HSPA 42.2/11.5 Mbps, LTE Cat4 150/50 Mbps
Y52
HSPA 42.2/5.76 Mbps
Announced
Ridge 4G
2015, February. Released 2015, March
Y52
2021, November
Status
Ridge 4G
Discontinued
Y52
Available. Released 2021, November
Dimensions
Ridge 4G
143 x 72 x 7.5 mm (5.63 x 2.83 x 0.30 in)
Y52
143.2 x 73.5 x 10.2 mm (5.64 x 2.89 x 0.40 in)
Weight
Ridge 4G
125 g (4.41 oz)
Y52
153 g (5.40 oz)
SIM
Ridge 4G
Nano-SIM + Micro-SIM
Y52
Nano-SIM + Micro-SIM
Type
Ridge 4G
IPS LCD
Y52
TN LCD
Size
Ridge 4G
5.0 inches, 68.9 cm2 (~66.9% screen-to-body ratio)
Y52
5.0 inches, 68.9 cm2 (~65.5% screen-to-body ratio)
Resolution
Ridge 4G
720 x 1280 pixels, 16:9 ratio (~294 ppi density)
Y52
480 x 854 pixels, 16:9 ratio (~196 ppi density)
Protection
Ridge 4G
Corning Gorilla Glass 3
Y52
-
OS
Ridge 4G
Android 4.4.4 (KitKat)
Y52
Android 11 (Go edition)
Chipset
Ridge 4G
Qualcomm MSM8916 Snapdragon 410 (28 nm)
Y52
Unisoc SC9832E (28 nm)
CPU
Ridge 4G
Quad-core 1.2 GHz Cortex-A53
Y52
Quad-core 1.4 GHz
GPU
Ridge 4G
Adreno 306
Y52
Mali-T820 MP1
Card slot
Ridge 4G
microSDXC (uses shared SIM slot)
Y52
microSDXC
Internal
Ridge 4G
16GB 2GB RAM
Y52
16GB 1GB RAM
Other
Ridge 4G
eMMC 4.5
Y52
-
Single
Ridge 4G
13 MP, AF
Y52
5 MP
Features
Ridge 4G
LED flash, HDR
Y52
LED flash, HDR
Video
Ridge 4G
1080p@30fps
Y52
720p@30fps
Single
Ridge 4G
5 MP
Y52
5 MP
Video
Ridge 4G
720p@30fps
Y52
Loudspeaker
Ridge 4G
Yes
Y52
Yes
3.5mm jack
Ridge 4G
Yes
Y52
Yes
WLAN
Ridge 4G
Wi-Fi 802.11 b/g/n, hotspot
Y52
Wi-Fi 802.11 b/g/n
Bluetooth
Ridge 4G
4.0, A2DP
Y52
4.2, A2DP
Positioning
Ridge 4G
GPS
Y52
GPS, GLONASS, BDS
NFC
Ridge 4G
No
Y52
No
Radio
Ridge 4G
FM radio
Y52
No
USB
Ridge 4G
microUSB 2.0
Y52
microUSB 2.0
Sensors
Ridge 4G
Accelerometer, proximity, compass
Y52
Accelerometer, proximity
Type
Ridge 4G
Li-Po 2400 mAh, non-removable
Y52
Li-Ion 2020 mAh, removable
Stand-by
Ridge 4G
Up to 247 h (2G) / Up to 247 h (3G)
Y52
-
Talk time
Ridge 4G
Up to 17 h (2G) / Up to 14 h 40 min (3G)
Y52
-
Colors
Ridge 4G
Black Grey, Black Bleen, Black Clementine, Arctic Gold
Y52
Grey, Deep Blue, Green
SAR EU
Ridge 4G
0.29 W/kg (head) 0.57 W/kg (body)
Y52
-
Models
Ridge 4G
-
Y52
W-K521-EEA
SAR
Ridge 4G
-
Y52
0.75 W/kg (head) 0.94 W/kg (body)
Price
Ridge 4G
-
Y52
About 50 EUR