Category Breakdown
Allview X4 Soul Infinity Z
Meizu U20
Performance
59.757.4
Camera
19.119.1
Display
56.558.9
Battery
24.225.9
Build
0.20.2
Connectivity
45.648.8
Audio
8.98.9
Overall
30.029.8
Summary
- The Allview X4 Soul Infinity Z features a 5.7-inch IPS LCD display with a resolution of 720 x 1440 pixels, while the Meizu U20 has a smaller 5.5-inch IPS LCD with a higher resolution of 1080 x 1920 pixels, resulting in a sharper image.
- In terms of performance, the X4 Soul Infinity Z is powered by a Mediatek MT6750T chipset with 4GB of RAM, compared to the Meizu U20's Mediatek MT6755 Helio P10 and options of 2GB or 3GB of RAM, giving the Allview an edge in multitasking.
- Both phones have a 13 MP rear camera, but the Meizu U20 has a slightly wider aperture at f/2.2, which may enhance low-light performance.
- The X4 Soul Infinity Z has a 3000 mAh battery, while the U20 offers a slightly larger 3260 mAh capacity.
- Software-wise, the Allview runs Android 7.0 Nougat, whereas the Meizu operates on Android 6.0 Marshmallow with Flyme UI, which may provide a different user experience.
- In terms of build quality, the dimensions and weight are similar, with the Meizu being slightly thinner and heavier.
Side-by-side Specification Comparison
Allview X4 Soul Infinity Z
Meizu U20
General
Release Date
2017
2016
Announced
2017
2016
Description
N/A
N/A
Display
Size
5.7"
5.5"
Type
IPS LCD
IPS LCD
Resolution
720 x 1440 pixels, 18:9 ratio (~282 ppi density)
1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
PPI
720
1080
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
Asahi Dragontrail Glass
Performance
Chipset
Mediatek MT6750T (28 nm)
Mediatek MT6755 Helio P10 (28 nm)
CPU
Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
Octa-core (4x1.8 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
GPU
Mali-T860MP2
Mali-T860MP2
Memory
32GB 4GB RAM
16GB 2GB RAM, 32GB 3GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (uses shared SIM slot)
microSDXC (uses shared SIM slot)
Camera
Main Camera
13 MP, PDAF5 MP, f/2.4, (depth)
13 MP, f/2.2, PDAF
Main Camera Features
LED flash, panorama, HDR
Dual-LED dual-tone flash, HDR, panorama
Front Camera
8 MP
5 MP, f/2.0
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
3000 mAh
3260 mAh
Battery Details
Li-Po 3000 mAh, non-removable
Li-Ion 3260 mAh, non-removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
152 x 72.6 x 8.5 mm (5.98 x 2.86 x 0.33 in)
153 x 75.4 x 7.7 mm (6.02 x 2.97 x 0.30 in)
Weight
155 g
158 g
Materials
N/A
N/A
Colors
Night Sky, Mocha Gold, Steel Gray
Black, Silver, Rose Gold, Gold
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Nano-SIM + Micro-SIM
Nano-SIM + Nano-SIM
Network
GSM / HSPA / LTE
GSM / HSPA / LTE
Network Speed
HSPA 21.1/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
HSPA, LTE
5G
✗
✗
4G
✓
✓
WiFi
Wi-Fi 802.11 b/g/n
Wi-Fi 802.11 a/b/g/n, dual-band
Bluetooth
4.0, A2DP, EDR
4.0, A2DP, LE
NFC
✗
✗
USB
USB Type-C 2.0
microUSB 2.0, OTG
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS
GPS, GLONASS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 7.0 (Nougat)
Android 6.0 (Marshmallow), Flyme UI
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Fingerprint (front-mounted), accelerometer, gyro, proximity, compass

