Home/Asus/Asus Zenfone Go ZB551KL vs vivo Y55s (2017)
Asus Zenfone Go ZB551KL

Asus Zenfone Go ZB551KL

#5283
vivo Y55s (2017)

vivo Y55s (2017)

#4167

Category Breakdown

Asus Zenfone Go ZB551KL
vivo Y55s (2017)
Performance
53.753.5
Camera
19.119.1
Display
56.556.5
Battery
25.022.8
Build
0.277.8
Connectivity
47.050.8
Audio
8.98.9
Overall
28.535.7

Summary

  • The Asus Zenfone Go ZB551KL features a larger 5.5-inch IPS LCD display with a resolution of 720 x 1280 pixels, while the vivo Y55s (2017) has a slightly smaller 5.2-inch display with the same resolution but a higher pixel density of ~282 ppi.
  • In terms of performance, the Zenfone Go is powered by a Snapdragon 400 chipset with a quad-core Cortex-A7 CPU, whereas the Y55s utilizes a Snapdragon 425 with a quad-core Cortex-A53 CPU, offering better efficiency.
  • The camera on the Y55s is superior, boasting a 13 MP rear camera compared to the Zenfone Go's 8 MP, although both can record 1080p video.
  • The Zenfone Go has a larger 3010 mAh battery compared to the Y55s's 2730 mAh, providing potentially longer usage.
  • In terms of build quality, the Zenfone Go is heavier and thicker, while the Y55s has a more premium feel with its glass front and aluminum back.
  • Finally, the Zenfone Go runs on Android 5.1 (Lollipop), while the Y55s operates on Android 6 (Marshmallow) with Funtouch 3, offering a more updated software experience.

Side-by-side Specification Comparison

Asus Zenfone Go ZB551KL
vivo Y55s (2017)

General

Release Date

2016
2017

Announced

2016
2017

Description

N/A
N/A

Display

Size

5.5"
5.2"

Type

IPS LCD
IPS LCD

Resolution

720 x 1280 pixels, 16:9 ratio (~267 ppi density)
720 x 1280 pixels, 16:9 ratio (~282 ppi density)

PPI

720
720

Refresh Rate

60Hz
60Hz

HDR Support

Protection

Corning Gorilla Glass 3
N/A

Performance

Chipset

Qualcomm MSM8928 Snapdragon 400 (28 nm)
Qualcomm MSM8917 Snapdragon 425 (28 nm)

CPU

Quad-core 1.6 GHz Cortex-A7
Quad-core 1.4 GHz Cortex-A53

GPU

Adreno 305
Adreno 306

Memory

16GB 2GB RAM, 32GB 2GB RAM
16GB 2GB RAM, 16GB 3GB RAM

Expandable Storage

Card Slot

microSDXC (dedicated slot)
microSDXC (dedicated slot)

Camera

Main Camera

8 MP or 13 MP, f/2.0, AF
13 MP, f/2.2, AF

Main Camera Features

Dual-LED dual-tone flash, HDR, panorama
LED flash, HDR, panorama

Front Camera

5 MP, f/2.0
5 MP, f/2.2

Front Camera Features

N/A
N/A

Video Recording

1080p@30fps
1080p@30fps

Selfie Video

N/A
N/A

Optical Stabilization

Night Mode

Raw Photo Support

Battery

Capacity

3010 mAh
2730 mAh

Battery Details

Li-Ion 3010 mAh, removable
Li-Ion 2730 mAh, non-removable

Charging Details

N/A
N/A

Fast Charging

Wireless Charging

Build & Safety

Dimensions

151 x 76.9 x 10.7 mm (5.94 x 3.03 x 0.42 in)
147.9 x 72.9 x 7.5 mm (5.82 x 2.87 x 0.30 in)

Weight

160 g
142 g

Materials

N/A
Glass front, aluminum back, aluminum frame

Colors

Charcoal Black, Pearl White, Lake Blue, Glacier Gray, Sheer Gold, Glamour Red, Floral Pink, Silver Blue
Crown Gold, Rose Gold, Space Gray

Foldable

SAR

N/A
N/A

Connectivity

SIM

Dual SIM (Micro-SIM, dual stand-by)
Nano-SIM + Micro-SIM

Network

GSM / HSPA / LTE
GSM / HSPA / LTE

Network Speed

HSPA 21.1/5.76 Mbps, LTE Cat4 150/50 Mbps
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps

5G

4G

WiFi

Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Wi-Fi 802.11 b/g/n, Wi-Fi Direct

Bluetooth

4.0, A2DP, EDR
4.2, A2DP, LE

NFC

USB

microUSB 2.0, OTG
microUSB 2.0, OTG

IR Blaster

Headphone Jack

Radio

Positioning

GPS, GLONASS, BDS
GPS, GLONASS, BDS

Audio

Stereo Speakers

Loudspeaker

Yes
Yes

Audio Jack

Yes
Yes

Software & Security

Operating System

Android 5.1 (Lollipop)
Android 6 (Marshmallow), Funtouch 3

Fingerprint

Face Unlock

Sensors

Accelerometer, proximity
Accelerometer, proximity, compass