Category Breakdown
Asus Zenfone 3 Laser ZC551KL
vivo Y91i (India)
Performance
56.158.4
Camera
35.419.1
Display
58.956.5
Battery
24.229.1
Build
0.215.9
Connectivity
47.752.9
Audio
8.98.9
Overall
31.733.7
Summary
- The Asus Zenfone 3 Laser ZC551KL features a 5.5-inch IPS LCD display with a resolution of 1080 x 1920 pixels, providing a sharper image compared to the 6.22-inch IPS LCD of the vivo Y91i, which has a lower resolution of 720 x 1520 pixels.
- In terms of performance, the Zenfone is powered by a Snapdragon 430 chipset, while the Y91i utilizes a Helio P22, with the latter offering a slightly higher clock speed.
- Both phones have a 13 MP rear camera, but the Zenfone's f/2.0 aperture may perform better in low light than the Y91i's f/2.2.
- The Y91i has a larger 4030 mAh battery compared to the 3000 mAh in the Zenfone, potentially offering longer usage.
- Software-wise, the Zenfone runs Android 6.1, upgradable to 8.0, while the Y91i comes with Android 8.1 out of the box, providing a more recent software experience.
- Build quality shows the Zenfone is lighter and slimmer than the Y91i, which is slightly bulkier.
Side-by-side Specification Comparison
Asus Zenfone 3 Laser ZC551KL
vivo Y91i (India)
General
Release Date
2016
2019
Announced
2016
2019
Description
N/A
Not to be confused with Vivo Y91i for PhilippinesAlso known as vivo Y91C 2020
Display
Size
5.5"
6.22"
Type
IPS LCD
IPS LCD
Resolution
1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
720 x 1520 pixels, 19:9 ratio (~270 ppi density)
PPI
1080
720
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
Corning Gorilla Glass 3
N/A
Performance
Chipset
Qualcomm MSM8937 Snapdragon 430 (28 nm)
Mediatek MT6762 Helio P22 (12 nm)
CPU
Octa-core 1.4 GHz Cortex-A53
Octa-core 2.0 GHz Cortex-A53
GPU
Adreno 505
PowerVR GE8320
Memory
16GB 2GB RAM, 32GB 4GB RAM
16GB 2GB RAM, 32GB 2GB RAM, 32GB 3GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (uses shared SIM slot)
microSDXC (dedicated slot)
Camera
Main Camera
13 MP, f/2.0, 1/3.1", 1.12µm
13 MP, f/2.2, PDAF
Main Camera Features
Laser AF, Dual-LED dual-tone flash, panorama, HDR
LED flash, panorama
Front Camera
8 MP, f/2.0, 24mm
5 MP, f/1.8
Front Camera Features
N/A
N/A
Video Recording
1080p@30fps (gyro-EIS)
1080p@30fps
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
3000 mAh
4030 mAh
Battery Details
Li-Ion 3000 mAh, non-removable
4030 mAh, non-removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
149 x 76 x 7.9 mm (5.87 x 2.99 x 0.31 in)
155.1 x 75.1 x 8.3 mm (6.11 x 2.96 x 0.33 in)
Weight
150 g
163.5 g
Materials
N/A
N/A
Colors
Sand Gold, Glacier Silver
Fusion Black, Sunset Red, Ocean Blue
Foldable
✗
✗
SAR
N/A
1.28 W/kg (head) 0.61 W/kg (body)
Connectivity
SIM
Hybrid Dual SIM (Micro-SIM, dual stand-by)
Nano-SIM + Nano-SIM
Network
GSM / HSPA / LTE
GSM / HSPA / LTE
Network Speed
HSPA 42.2/5.76 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
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
4.2, A2DP, EDR, LE
5.0, A2DP, LE
NFC
✗
✗
USB
microUSB 2.0
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 6.1 (Marshmallow), upgradable to Android 8.0 (Oreo)
Android 8.1 (Oreo), Funtouch 4.5
Fingerprint
✓
✗
Face Unlock
✗
✗
Sensors
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Accelerometer, proximity, compass

