Screen size
Pulp 4G5.0"
Y51Winner: 5.5"+8.3%
Quick verdict
Pulp 4G leads the measured specs 8-3.
Measured wins
Pulp 4G
8
spec wins
Overall winner
Ties
7
equal specs
Y51
3
spec wins
Screen size
Technology
Pulp 4G
GSM / HSPA / LTE
Y51
GSM / HSPA
2G bands
Pulp 4G
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Y51
GSM 850 / 900 / 1800 / 1900
3G bands
Pulp 4G
HSDPA 900 / 1900 / 2100
Y51
HSDPA 850 / 900 / 1900 / 2100
4G bands
Pulp 4G
1, 3, 7, 20
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
equal specsBattery
equal specsWired 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
-
Speed
Pulp 4G
HSPA 21.1/5.76 Mbps, LTE Cat4 150/50 Mbps
Y51
HSPA 42.2/5.76 Mbps
Announced
Pulp 4G
2015, November. Released 2015, November
Y51
2021, January 14
Status
Pulp 4G
Discontinued
Y51
Available. Released 2021, January 14
Dimensions
Pulp 4G
143.9 x 72 x 8.8 mm (5.67 x 2.83 x 0.35 in)
Y51
146.6 x 72.3 x 9 mm (5.77 x 2.85 x 0.35 in)
Weight
Pulp 4G
151 g (5.33 oz)
Y51
175 g (6.17 oz)
SIM
Pulp 4G
Nano-SIM + Micro-SIM
Y51
Nano-SIM + Micro-SIM
Type
Pulp 4G
IPS LCD
Y51
TN LCD
Size
Pulp 4G
5.0 inches, 68.9 cm2 (~66.5% screen-to-body ratio)
Y51
5.45 inches, 76.7 cm2 (~72.3% screen-to-body ratio)
Resolution
Pulp 4G
720 x 1280 pixels, 16:9 ratio (~294 ppi density)
Y51
480 x 960 pixels, 18:9 ratio (~197 ppi density)
OS
Pulp 4G
Android 5.1 (Lollipop)
Y51
Android 10 (Go edition)
Chipset
Pulp 4G
Qualcomm MSM8916 Snapdragon 410 (28 nm)
Y51
-
CPU
Pulp 4G
Quad-core 1.2 GHz Cortex-A53
Y51
Quad-core 1.3 GHz Cortex-A7
GPU
Pulp 4G
Adreno 306
Y51
Mali-T820 MP1
Card slot
Pulp 4G
microSDXC (uses shared SIM slot)
Y51
microSDXC
Internal
Pulp 4G
16GB 2GB RAM
Y51
8GB 1GB RAM, 16GB 1GB RAM
Other
Pulp 4G
eMMC 4.5
Y51
-
Single
Pulp 4G
13 MP, AF
Y51
5 MP
Features
Pulp 4G
LED flash, panorama, HDR
Y51
LED flash, HDR
Video
Pulp 4G
1080p@30fps
Y51
720p@30fps
Single
Pulp 4G
5 MP
Y51
5 MP
Features
Pulp 4G
LED flash
Y51
-
Video
Pulp 4G
Y51
Loudspeaker
Pulp 4G
Yes, with stereo speakers
Y51
Yes
3.5mm jack
Pulp 4G
Yes
Y51
Yes
WLAN
Pulp 4G
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Y51
Wi-Fi 802.11 b/g/n
Bluetooth
Pulp 4G
4.0, A2DP
Y51
4.2, A2DP
Positioning
Pulp 4G
GPS
Y51
GPS
NFC
Pulp 4G
No
Y51
No
Radio
Pulp 4G
FM radio
Y51
FM Radio
USB
Pulp 4G
microUSB 2.0, OTG
Y51
microUSB 2.0
Sensors
Pulp 4G
Accelerometer, gyro, proximity, compass
Y51
Accelerometer, proximity
Type
Pulp 4G
Li-Po 2500 mAh, removable
Y51
Li-Ion 2500 mAh, removable
Stand-by
Pulp 4G
Up to 280 h (2G) / Up to 280 h (3G)
Y51
-
Talk time
Pulp 4G
Up to 22 h (2G) / Up to 19 h (3G)
Y51
-
Colors
Pulp 4G
Black, White, Chocolate, Electric Blue, Flashy Red
Y51
Deep Grey, Gold, Mint
SAR EU
Pulp 4G
0.11 W/kg (head) 0.39 W/kg (body)
Y51
-
Models
Pulp 4G
-
Y51
W-K211-TH
SAR
Pulp 4G
-
Y51
0.70 W/kg (head) 1.55 W/kg (body)
Price
Pulp 4G
-
Y51
About 70 EUR