Screen size
Bloom24.7"
Y51Winner: 5.5"+14%
Quick verdict
Bloom2 and Y51 are close on the measured specs.
Measured wins
Bloom2
5
spec wins
Ties
8
equal specs
Y51
5
spec wins
Screen size
Technology
Bloom2
GSM / HSPA
Y51
GSM / HSPA
2G bands
Bloom2
GSM 850 / 900 / 1800 / 1900
Y51
GSM 850 / 900 / 1800 / 1900
3G bands
Bloom2
HSDPA 900 / 2100
Y51
HSDPA 850 / 900 / 1900 / 2100
Speed
Bloom2
HSPA 21.1/5.76 Mbps
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
equal specsRAM
equal specsStorage
equal specsMain camera
Front 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
Y51
HSPA 42.2/5.76 Mbps
Announced
Bloom2
2015, June. Released 2015, June
Y51
2021, January 14
Status
Bloom2
Discontinued
Y51
Available. Released 2021, January 14
Dimensions
Bloom2
139 x 71.6 x 8.8 mm (5.47 x 2.82 x 0.35 in)
Y51
146.6 x 72.3 x 9 mm (5.77 x 2.85 x 0.35 in)
Weight
Bloom2
151 g (5.33 oz)
Y51
175 g (6.17 oz)
SIM
Bloom2
Dual SIM (Mini-SIM/ Micro-SIM, dual stand-by)
Y51
Nano-SIM + Micro-SIM
Type
Bloom2
IPS LCD
Y51
TN LCD
Size
Bloom2
4.7 inches, 62.9 cm2 (~63.2% screen-to-body ratio)
Y51
5.45 inches, 76.7 cm2 (~72.3% screen-to-body ratio)
Resolution
Bloom2
480 x 800 pixels, 5:3 ratio (~199 ppi density)
Y51
480 x 960 pixels, 18:9 ratio (~197 ppi density)
OS
Bloom2
Android 5.0 (Lollipop)
Y51
Android 10 (Go edition)
Chipset
Bloom2
Mediatek MT6582M (28 nm)
Y51
-
CPU
Bloom2
Quad-core 1.3 GHz Cortex-A7
Y51
Quad-core 1.3 GHz Cortex-A7
GPU
Bloom2
Mali-400MP2
Y51
Mali-T820 MP1
Card slot
Bloom2
microSDHC
Y51
microSDXC
Internal
Bloom2
8GB 1GB RAM
Y51
8GB 1GB RAM, 16GB 1GB RAM
Single
Bloom2
8 MP, AF
Y51
5 MP
Features
Bloom2
LED flash, panorama, HDR
Y51
LED flash, HDR
Video
Bloom2
Yes
Y51
720p@30fps
Single
Bloom2
2 MP
Y51
5 MP
Video
Bloom2
Y51
Loudspeaker
Bloom2
Yes, with stereo speakers
Y51
Yes
3.5mm jack
Bloom2
Yes
Y51
Yes
WLAN
Bloom2
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Y51
Wi-Fi 802.11 b/g/n
Bluetooth
Bloom2
4.0, A2DP
Y51
4.2, A2DP
Positioning
Bloom2
GPS
Y51
GPS
NFC
Bloom2
No
Y51
No
Radio
Bloom2
FM radio
Y51
FM Radio
USB
Bloom2
microUSB 2.0, OTG
Y51
microUSB 2.0
Sensors
Bloom2
Accelerometer, proximity
Y51
Accelerometer, proximity
Type
Bloom2
Li-Ion 2120 mAh, removable
Y51
Li-Ion 2500 mAh, removable
Stand-by
Bloom2
Up to 360 h (2G) / Up to 360 h (3G)
Y51
-
Talk time
Bloom2
Up to 16 h 30 min (2G) / Up to 15 h 30 min (3G)
Y51
-
Colors
Bloom2
Black
Y51
Deep Grey, Gold, Mint
Models
Bloom2
-
Y51
W-K211-TH
SAR
Bloom2
-
Y51
0.70 W/kg (head) 1.55 W/kg (body)
Price
Bloom2
-
Y51
About 70 EUR