Screen size
equal specsRainbow UP 4G5.0"
Y525.0"
Quick verdict
Rainbow UP 4G leads the measured specs 7-3.
Measured wins
Rainbow UP 4G
7
spec wins
Overall winner
Ties
8
equal specs
Y52
3
spec wins
Screen size
equal specsTechnology
Rainbow UP 4G
GSM / HSPA / LTE
Y52
GSM / HSPA / LTE
2G bands
Rainbow UP 4G
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Y52
GSM 850 / 900 / 1800 / 1900
3G bands
Rainbow UP 4G
HSDPA 900 / 1900 / 2100
Y52
HSDPA 850 / 900 / 1900 / 2100
4G bands
Rainbow UP 4G
1, 3, 7, 20
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
equal specsStorage
Main 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
Rainbow UP 4G
HSPA 21.1/5.76 Mbps, LTE Cat4 150/50 Mbps
Y52
HSPA 42.2/5.76 Mbps
Announced
Rainbow UP 4G
2015, May. Released 2015, August
Y52
2021, November
Status
Rainbow UP 4G
Discontinued
Y52
Available. Released 2021, November
Dimensions
Rainbow UP 4G
143 x 71.1 x 8.4 mm (5.63 x 2.80 x 0.33 in)
Y52
143.2 x 73.5 x 10.2 mm (5.64 x 2.89 x 0.40 in)
Weight
Rainbow UP 4G
128 g (4.52 oz)
Y52
153 g (5.40 oz)
SIM
Rainbow UP 4G
Dual SIM (Micro-SIM, dual stand-by)
Y52
Nano-SIM + Micro-SIM
Type
Rainbow UP 4G
IPS LCD
Y52
TN LCD
Size
Rainbow UP 4G
5.0 inches, 68.9 cm2 (~67.8% screen-to-body ratio)
Y52
5.0 inches, 68.9 cm2 (~65.5% screen-to-body ratio)
Resolution
Rainbow UP 4G
720 x 1280 pixels, 16:9 ratio (~294 ppi density)
Y52
480 x 854 pixels, 16:9 ratio (~196 ppi density)
OS
Rainbow UP 4G
Android 5.0 (Lollipop)
Y52
Android 11 (Go edition)
Chipset
Rainbow UP 4G
Mediatek MT6735P (28 nm)
Y52
Unisoc SC9832E (28 nm)
CPU
Rainbow UP 4G
Quad-core 1.0 GHz Cortex-A53
Y52
Quad-core 1.4 GHz
GPU
Rainbow UP 4G
Mali-T720MP2
Y52
Mali-T820 MP1
Card slot
Rainbow UP 4G
microSDXC
Y52
microSDXC
Internal
Rainbow UP 4G
8GB 1GB RAM
Y52
16GB 1GB RAM
Single
Rainbow UP 4G
8 MP, AF
Y52
5 MP
Features
Rainbow UP 4G
LED flash, HDR, panorama
Y52
LED flash, HDR
Video
Rainbow UP 4G
720p@30fps
Y52
720p@30fps
Single
Rainbow UP 4G
5 MP
Y52
5 MP
Video
Rainbow UP 4G
Y52
Loudspeaker
Rainbow UP 4G
Yes, with stereo speakers
Y52
Yes
3.5mm jack
Rainbow UP 4G
Yes
Y52
Yes
WLAN
Rainbow UP 4G
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Y52
Wi-Fi 802.11 b/g/n
Bluetooth
Rainbow UP 4G
4.0, A2DP
Y52
4.2, A2DP
Positioning
Rainbow UP 4G
GPS
Y52
GPS, GLONASS, BDS
NFC
Rainbow UP 4G
No
Y52
No
Radio
Rainbow UP 4G
FM radio
Y52
No
USB
Rainbow UP 4G
microUSB 2.0, OTG
Y52
microUSB 2.0
Sensors
Rainbow UP 4G
Accelerometer, proximity
Y52
Accelerometer, proximity
Type
Rainbow UP 4G
Li-Po 2800 mAh, non-removable
Y52
Li-Ion 2020 mAh, removable
Stand-by
Rainbow UP 4G
Up to 451 h (2G) / Up to 451 h (3G)
Y52
-
Talk time
Rainbow UP 4G
Up to 15 h (2G) / Up to 23 h 40 min (3G)
Y52
-
Colors
Rainbow UP 4G
Black, White, Bleen, Coral, Blue
Y52
Grey, Deep Blue, Green
Models
Rainbow UP 4G
-
Y52
W-K521-EEA
SAR
Rainbow UP 4G
-
Y52
0.75 W/kg (head) 0.94 W/kg (body)
Price
Rainbow UP 4G
-
Y52
About 50 EUR