Category Breakdown
Asus Zenfone 2 ZE551ML
Haier L7
Performance
58.360.3
Camera
19.127.9
Display
58.958.9
Battery
24.224.2
Build
71.875.8
Connectivity
59.451.3
Audio
8.98.9
Overall
35.438.6
Summary
- The Asus Zenfone 2 ZE551ML features a glass front with Gorilla Glass 3 and a plastic back, while the Haier L7 has an Asahi Dragontrail glass front with an aluminum/plastic back, offering a slightly more premium feel.
- Both devices have a 5.5-inch IPS LCD display with a resolution of 1080 x 1920 pixels.
- In terms of performance, the Zenfone 2 utilizes an Intel Atom processor, whereas the Haier L7 is powered by a Qualcomm Snapdragon 430, providing different processing capabilities.
- Both smartphones have a 13 MP rear camera with similar video recording capabilities, but the Zenfone 2 has a slightly wider aperture.
- Battery capacity is identical at 3000 mAh with 18W charging, and the Zenfone runs on Android 5.0, upgradable to 6.0, while the Haier L7 operates on Android 7.1, offering a more recent software experience.
Side-by-side Specification Comparison
Asus Zenfone 2 ZE551ML
Haier L7
General
Release Date
2015
2017
Announced
2015
2017
Description
N/A
N/A
Display
Size
5.5"
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 (~401 ppi density)
PPI
1080
1080
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
Corning Gorilla Glass 3
Asahi Dragontrail Glass
Performance
Chipset
Intel Atom Z3580 (4 GB RAM model)Intel Atom Z3560 (2 GB RAM model)
Qualcomm MSM8937 Snapdragon 430 (28 nm)
CPU
Quad-core 2.3 GHz (4 GB RAM model)Quad-core 1.8 GHz (2 GB RAM model)
Octa-core 1.4 GHz Cortex-A53
GPU
PowerVR G6430
Adreno 505
Memory
16GB 2GB RAM, 32GB 2GB RAM, 32GB 4GB RAM, 64GB 4GB RAM, 128GB 4GB RAM
32GB 3GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (dedicated slot)
microSDXC (uses shared SIM slot)
Camera
Main Camera
13 MP, f/2.0, AF
13 MP, f/2.2, PDAF
Main Camera Features
Dual-LED dual-tone flash, panorama, HDR
Dual-LED dual-tone flash, HDR, panorama
Front Camera
5 MP, f/2.0
5 MP, f/2.4
Front Camera Features
N/A
LED flash
Video Recording
1080p@30fps
1080p@30fps
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
3000 mAh
3000 mAh
Battery Details
Li-Po 3000 mAh, non-removable
Li-Ion 3000 mAh, non-removable
Charging Details
18W wired, 60% in 40 min
18W wired, QC3
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
152.5 x 77.2 x 10.9 mm (6.00 x 3.04 x 0.43 in)
152 x 76 x 7.9 mm (5.98 x 2.99 x 0.31 in)
Weight
170 g
160 g
Materials
Glass front (Gorilla Glass 3), plastic back, plastic frame
Glass front (Asahi Dragontrail), aluminum/plastic back, aluminum frame
Colors
Osmium Black, Sheer Gold, Glacier Gray, Glamor Red, Ceramic White
Gold, Gray, Silver, Black, Red
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 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
HSPA 42.2/11.5 Mbps, LTE Cat4 150/50 Mbps
5G
✗
✗
4G
✓
✓
WiFi
Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, hotspot
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
4.0, A2DP, EDR
4.0, A2DP, LE
NFC
✓
✗
USB
microUSB 2.0, OTG
USB Type-C 2.0, OTG
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, GLONASS
GPS, GLONASS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 5.0 (Lollipop), upgradable to 6.0 (Marshmallow)
Android 7.1 (Nougat)
Fingerprint
✗
✓
Face Unlock
✗
✗
Sensors
Accelerometer, gyro, proximity, compass
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass

