Screen size
Rainbow Lite 4G5.0"
Y51Winner: 5.5"+8.3%
Quick verdict
Y51 leads the measured specs 8-2.
Measured wins
Rainbow Lite 4G
2
spec wins
Ties
8
equal specs
Y51
8
spec wins
Overall winner
Screen size
Technology
Rainbow Lite 4G
GSM / HSPA / LTE
Y51
GSM / HSPA
2G bands
Rainbow Lite 4G
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Y51
GSM 850 / 900 / 1800 / 1900
3G bands
Rainbow Lite 4G
HSDPA 900 / 1900 / 2100
Y51
HSDPA 850 / 900 / 1900 / 2100
4G bands
Rainbow Lite 4G
1, 3, 7, 20
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
equal specsStorage
Main camera
equal specsFront camera
Battery
Wired charging
Weight
Thickness
equal specsIP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
Y51
-
Speed
Rainbow Lite 4G
HSPA 21.1/5.76 Mbps, LTE Cat4 150/50 Mbps
Y51
HSPA 42.2/5.76 Mbps
Announced
Rainbow Lite 4G
2015, August. Released 2015, August
Y51
2021, January 14
Status
Rainbow Lite 4G
Discontinued
Y51
Available. Released 2021, January 14
Dimensions
Rainbow Lite 4G
143 x 71.2 x 9 mm (5.63 x 2.80 x 0.35 in)
Y51
146.6 x 72.3 x 9 mm (5.77 x 2.85 x 0.35 in)
Weight
Rainbow Lite 4G
158 g (5.57 oz)
Y51
175 g (6.17 oz)
SIM
Rainbow Lite 4G
Dual SIM (Micro-SIM, dual stand-by)
Y51
Nano-SIM + Micro-SIM
Type
Rainbow Lite 4G
IPS LCD
Y51
TN LCD
Size
Rainbow Lite 4G
5.0 inches, 68.9 cm2 (~67.7% screen-to-body ratio)
Y51
5.45 inches, 76.7 cm2 (~72.3% screen-to-body ratio)
Resolution
Rainbow Lite 4G
480 x 854 pixels, 16:9 ratio (~196 ppi density)
Y51
480 x 960 pixels, 18:9 ratio (~197 ppi density)
OS
Rainbow Lite 4G
Android 5.1 (Lollipop)
Y51
Android 10 (Go edition)
Chipset
Rainbow Lite 4G
Qualcomm MSM8909 Snapdragon 210 (28 nm)
Y51
-
CPU
Rainbow Lite 4G
Quad-core 1.1 GHz Cortex-A7
Y51
Quad-core 1.3 GHz Cortex-A7
GPU
Rainbow Lite 4G
Adreno 304
Y51
Mali-T820 MP1
Card slot
Rainbow Lite 4G
microSDXC
Y51
microSDXC
Internal
Rainbow Lite 4G
4GB 1GB RAM
Y51
8GB 1GB RAM, 16GB 1GB RAM
Other
Rainbow Lite 4G
eMMC 4.5
Y51
-
Single
Rainbow Lite 4G
5 MP, AF
Y51
5 MP
Features
Rainbow Lite 4G
LED flash, HDR
Y51
LED flash, HDR
Video
Rainbow Lite 4G
720p@30fps
Y51
720p@30fps
Single
Rainbow Lite 4G
2 MP
Y51
5 MP
Video
Rainbow Lite 4G
Y51
Loudspeaker
Rainbow Lite 4G
Yes, with stereo speakers
Y51
Yes
3.5mm jack
Rainbow Lite 4G
Yes
Y51
Yes
WLAN
Rainbow Lite 4G
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Y51
Wi-Fi 802.11 b/g/n
Bluetooth
Rainbow Lite 4G
4.0, A2DP
Y51
4.2, A2DP
Positioning
Rainbow Lite 4G
GPS
Y51
GPS
NFC
Rainbow Lite 4G
No
Y51
No
Radio
Rainbow Lite 4G
FM radio
Y51
FM Radio
USB
Rainbow Lite 4G
microUSB 2.0
Y51
microUSB 2.0
Sensors
Rainbow Lite 4G
Accelerometer, proximity
Y51
Accelerometer, proximity
Type
Rainbow Lite 4G
Li-Ion 2000 mAh, removable
Y51
Li-Ion 2500 mAh, removable
Stand-by
Rainbow Lite 4G
Up to 144 h (2G) / Up to 144 h (3G)
Y51
-
Talk time
Rainbow Lite 4G
Up to 11 h 40 min (2G) / Up to 13 h 10 min (3G)
Y51
-
Colors
Rainbow Lite 4G
Black, White, Coral, Bleen, Blue
Y51
Deep Grey, Gold, Mint
Models
Rainbow Lite 4G
RAINBOW LITE 4G
Y51
W-K211-TH
SAR EU
Rainbow Lite 4G
0.17 W/kg (head) 0.47 W/kg (body)
Y51
-
SAR
Rainbow Lite 4G
-
Y51
0.70 W/kg (head) 1.55 W/kg (body)
Price
Rainbow Lite 4G
-
Y51
About 70 EUR