Category Breakdown
Asus Zenfone 3 Laser ZC551KL
Lenovo Vibe X2
Performance
56.164.2
Camera
35.419.1
Display
58.958.9
Battery
24.220.8
Build
0.20.2
Connectivity
47.747.3
Audio
8.98.9
Overall
31.728.7
Summary
- The Asus Zenfone 3 Laser ZC551KL features a larger 5.5-inch IPS LCD display with a resolution of 1080 x 1920 pixels, providing a pixel density of approximately 401 ppi, while the Lenovo Vibe X2 has a 5.0-inch display with the same resolution but a higher pixel density of about 441 ppi.
- In terms of performance, the Zenfone is powered by a Qualcomm Snapdragon 430 chipset, whereas the Vibe X2 utilizes a Mediatek MT6595M, with the Zenfone offering more RAM options.
- Both phones have a 13 MP rear camera, but the Zenfone's camera has a wider aperture of f/2.0 compared to the Vibe X2's f/2.2, and the Zenfone also features electronic image stabilization for video.
- The Zenfone has a larger 3000 mAh battery compared to the Vibe X2's 2300 mAh, which may provide better longevity.
- Software-wise, the Zenfone runs Android 6.1 Marshmallow, upgradable to 8.0 Oreo, while the Vibe X2 starts with Android 4.4 KitKat, upgradable to 5.0 Lollipop, indicating a more modern software experience on the Zenfone.
Side-by-side Specification Comparison
Asus Zenfone 3 Laser ZC551KL
Lenovo Vibe X2
General
Release Date
2016
2014
Announced
2016
2014
Description
N/A
Also known as Lenovo Vibe X2 Dual SIM with dual-SIM card slots
Display
Size
5.5"
5"
Type
IPS LCD
IPS LCD
Resolution
1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
1080 x 1920 pixels, 16:9 ratio (~441 ppi density)
PPI
1080
1080
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
Corning Gorilla Glass 3
N/A
Performance
Chipset
Qualcomm MSM8937 Snapdragon 430 (28 nm)
Mediatek MT6595M
CPU
Octa-core 1.4 GHz Cortex-A53
Octa-core (4x2.0 GHz Cortex-A17 & 4x1.7 GHz Cortex-A7)
GPU
Adreno 505
PowerVR G600
Memory
16GB 2GB RAM, 32GB 4GB RAM
32GB 2GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (uses shared SIM slot)
No
Camera
Main Camera
13 MP, f/2.0, 1/3.1", 1.12µm
13 MP, f/2.2, AF
Main Camera Features
Laser AF, Dual-LED dual-tone flash, panorama, HDR
LED flash, panorama, HDR
Front Camera
8 MP, f/2.0, 24mm
5 MP
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
2300 mAh
Battery Details
Li-Ion 3000 mAh, non-removable
Li-Po 2300 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)
140.2 x 68.6 x 7.3 mm (5.52 x 2.70 x 0.29 in)
Weight
150 g
120 g
Materials
N/A
N/A
Colors
Sand Gold, Glacier Silver
White, Gold, Red, Charcoal
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Hybrid Dual SIM (Micro-SIM, dual stand-by)
Micro-SIMMicro-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/ac, dual band, hotspot
Bluetooth
4.2, A2DP, EDR, LE
4.1, A2DP, LE
NFC
✗
✗
USB
microUSB 2.0
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, GLONASS, BDS
GPS, GLONASS
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 4.4 (KitKat), upgradable to 5.0 (Lollipop)
Fingerprint
✓
✗
Face Unlock
✗
✗
Sensors
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Accelerometer, proximity, compass

