Screen size
Jimmy4.5"
Y51Winner: 5.5"+17%
Quick verdict
Y51 leads the measured specs 8-2.
Measured wins
Jimmy
2
spec wins
Ties
7
equal specs
Y51
8
spec wins
Overall winner
Screen size
Technology
Jimmy
GSM / HSPA
Y51
GSM / HSPA
2G bands
Jimmy
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Y51
GSM 850 / 900 / 1800 / 1900
3G bands
Jimmy
HSDPA 900 / 1900 / 2100
Y51
HSDPA 850 / 900 / 1900 / 2100
Speed
Jimmy
HSPA 21.1/5.76 Mbps
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
equal specsRAM
Storage
Main camera
equal specsFront 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
Jimmy
2014, November. Released 2014, November
Y51
2021, January 14
Status
Jimmy
Discontinued
Y51
Available. Released 2021, January 14
Dimensions
Jimmy
133.5 x 66.5 x 9.8 mm (5.26 x 2.62 x 0.39 in)
Y51
146.6 x 72.3 x 9 mm (5.77 x 2.85 x 0.35 in)
Weight
Jimmy
145 g (5.11 oz)
Y51
175 g (6.17 oz)
SIM
Jimmy
Dual SIM (Mini-SIM, dual stand-by)
Y51
Nano-SIM + Micro-SIM
Type
Jimmy
TFT
Y51
TN LCD
Size
Jimmy
4.5 inches, 55.8 cm2 (~62.9% screen-to-body ratio)
Y51
5.45 inches, 76.7 cm2 (~72.3% screen-to-body ratio)
Resolution
Jimmy
480 x 854 pixels, 16:9 ratio (~218 ppi density)
Y51
480 x 960 pixels, 18:9 ratio (~197 ppi density)
OS
Jimmy
Android 4.4.2 (KitKat)
Y51
Android 10 (Go edition)
Chipset
Jimmy
Mediatek MT6582M (28 nm)
Y51
-
CPU
Jimmy
Quad-core 1.3 GHz Cortex-A7
Y51
Quad-core 1.3 GHz Cortex-A7
GPU
Jimmy
Mali-400MP2
Y51
Mali-T820 MP1
Card slot
Jimmy
microSDHC
Y51
microSDXC
Internal
Jimmy
4GB 512MB RAM
Y51
8GB 1GB RAM, 16GB 1GB RAM
Single
Jimmy
5 MP, AF
Y51
5 MP
Features
Jimmy
LED flash, panorama, HDR
Y51
LED flash, HDR
Video
Jimmy
720p@30fps
Y51
720p@30fps
Single
Jimmy
1.3 MP
Y51
5 MP
Video
Jimmy
Y51
Loudspeaker
Jimmy
Yes
Y51
Yes
3.5mm jack
Jimmy
Yes
Y51
Yes
WLAN
Jimmy
Wi-Fi 802.11 b/g/n, hotspot
Y51
Wi-Fi 802.11 b/g/n
Bluetooth
Jimmy
4.0, A2DP
Y51
4.2, A2DP
Positioning
Jimmy
GPS
Y51
GPS
NFC
Jimmy
No
Y51
No
Radio
Jimmy
FM radio
Y51
FM Radio
USB
Jimmy
microUSB 2.0
Y51
microUSB 2.0
Sensors
Jimmy
Accelerometer, proximity, compass
Y51
Accelerometer, proximity
Type
Jimmy
Li-Po 1700 mAh battery
Y51
Li-Ion 2500 mAh, removable
Stand-by
Jimmy
Up to 230 h (2G) / Up to 230 h (3G)
Y51
-
Talk time
Jimmy
Up to 17 h (2G) / Up to 10 h (3G)
Y51
-
Colors
Jimmy
Black/Blue, Blue/Orange, Pink/Violet, Violet/Blue, White/Orange
Y51
Deep Grey, Gold, Mint
SAR EU
Jimmy
0.54 W/kg (head) 0.61 W/kg (body)
Y51
-
Models
Jimmy
-
Y51
W-K211-TH
SAR
Jimmy
-
Y51
0.70 W/kg (head) 1.55 W/kg (body)
Price
Jimmy
-
Y51
About 70 EUR