Asus Zenfone 2 Laser ZE551KL
#4660
Lenovo Vibe X2
#4587Category Breakdown
Asus Zenfone 2 Laser ZE551KL
Lenovo Vibe X2
Performance
60.360.3
Camera
42.442.4
Display
70.570.5
Battery
43.543.5
Build
70.870.8
Overall
56.456.4
Summary
- The Asus Zenfone 2 Laser ZE551KL features a larger 5.5-inch IPS LCD display with a resolution of 1080 x 1920 pixels, while the Lenovo Vibe X2 has a slightly smaller 5.0-inch display but offers a higher pixel density of approximately 441 ppi.
- In terms of performance, the Zenfone is powered by a Qualcomm Snapdragon 615 chipset with an octa-core CPU, whereas the Vibe X2 utilizes a Mediatek MT6595M chipset with a higher clock speed.
- Both phones have a 13 MP rear camera capable of 1080p video recording, but the Vibe X2 has a slightly better aperture of f/2.2 compared to the f/2.0 of the Zenfone.
- The Zenfone's battery capacity is 3000 mAh, significantly larger than the Vibe X2's 2300 mAh, which may impact longevity.
- Software-wise, the Zenfone runs Android 5.0 with ZenUI 2, while the Vibe X2 starts with Android 4.4 and is upgradable to 5.0, indicating a more recent software experience for the Zenfone.
- Build quality favors the Vibe X2 with a thinner and lighter design at 120g compared to the Zenfone's 170.1g.
Side-by-side Specification Comparison
Asus Zenfone 2 Laser ZE551KL
Lenovo Vibe X2
General
Release Date
2015
2014
Announced
2015
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
Peak Brightness
N/A
N/A
HDR Support
✗
✗
Protection
Corning Gorilla Glass 4
N/A
Performance
Chipset
Qualcomm MSM8939 Snapdragon 615 (28 nm)
Mediatek MT6595M
CPU
Octa-core (4x1.7 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
Octa-core (4x2.0 GHz Cortex-A17 & 4x1.7 GHz Cortex-A7)
GPU
Adreno 405
PowerVR G600
Memory
16GB 3GB RAM, 32GB 3GB RAM
32GB 2GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (dedicated slot)
No
Camera
Main Camera
13 MP
13 MP
Main Camera Details
13 MP, f/2.0
13 MP, f/2.2, AF
Front Camera
5 MP
5 MP
Front Camera Details
5 MP, f/2.0
5 MP
Video Recording
1080p@30fps
1080p@30fps
Selfie Video
N/A
N/A
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
3000 mAh
2300 mAh
Battery Details
Li-Po 3000 mAh, removable
Li-Po 2300 mAh, non-removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
152.4 x 77.2 x 10.9 mm (6.00 x 3.04 x 0.43 in)
140.2 x 68.6 x 7.3 mm (5.52 x 2.70 x 0.29 in)
Weight
170.1 g
120 g
Materials
N/A
N/A
Water Resistance
N/A
N/A
Colors
Silver
White, Gold, Red, Charcoal
Foldable
✗
✗
Connectivity
SIM
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, hotspot
Wi-Fi 802.11 b/g/n/ac, dual band, hotspot
Bluetooth
4.1, A2DP, aptX
4.1, A2DP, LE
NFC
✗
✗
USB
microUSB 2.0, OTG
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, GLONASS, BDS
GPS, GLONASS
Software
Operating System
Android 5 (Lollipop), upgradable to 6.1 (Marshmallow), ZenUI 2
Android 4.4 (KitKat), upgradable to 5.0 (Lollipop)
OS Version
Android 5 (Lollipop), upgradable to 6.1 (Marshmallow), ZenUI 2
Android 4.4 (KitKat), upgradable to 5.0 (Lollipop)
Security
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer, gyro, proximity, compass
Accelerometer, proximity, compass
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes