Category Breakdown
Allview X4 Soul Infinity Plus
ZTE nubia Z18 mini
Performance
71.374.4
Camera
46.938.1
Display
58.958.9
Battery
25.226.5
Build
0.20.2
Connectivity
50.161.6
Audio
8.98.9
Overall
37.038.0
Summary
- The Allview X4 Soul Infinity Plus features a larger 6.0-inch IPS LCD display with a resolution of 1080 x 2160 pixels, while the ZTE nubia Z18 mini has a slightly smaller 5.7-inch display but offers a higher pixel density at approximately 424 ppi.
- In terms of performance, the nubia Z18 mini is powered by the Qualcomm Snapdragon 660 chipset, which generally provides better efficiency and graphics performance compared to the MediaTek Helio P25 in the X4 Soul Infinity Plus.
- The camera capabilities of the nubia Z18 mini are superior, featuring a 24 MP rear camera compared to the 13 MP rear camera of the Allview, although both support 4K video recording.
- Battery capacity is higher in the nubia Z18 mini at 3450 mAh versus 3050 mAh in the Allview, but neither supports fast charging.
- Lastly, the nubia Z18 mini runs on a newer Android 8.1 (Oreo) with nubia UI, while the Allview operates on Android 7.1 (Nougat), indicating a more updated software experience in the ZTE device.
Side-by-side Specification Comparison
Allview X4 Soul Infinity Plus
ZTE nubia Z18 mini
General
Release Date
2017
2018
Announced
2017
2018
Description
N/A
N/A
Display
Size
6"
5.7"
Type
IPS LCD
IPS LCD
Resolution
1080 x 2160 pixels, 18:9 ratio (~402 ppi density)
1080 x 2160 pixels, 18:9 ratio (~424 ppi density)
PPI
1080
1080
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
Corning Gorilla Glass (unspecified version)
N/A
Performance
Chipset
Mediatek MT6757 Helio P25 (16 nm)
Qualcomm SDM660 Snapdragon 660 (14 nm)
CPU
Octa-core (4x2.4 GHz Cortex-A53 & 4x1.4 GHz Cortex-A53)
Octa-core (4x2.2 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
GPU
Mali-T880MP2
Adreno 512
Memory
64GB 6GB RAM
64GB 6GB RAM, 128GB 6GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (uses shared SIM slot)
No
Camera
Main Camera
13 MP, 1/3.1", 1.12µm, PDAF5 MP, f/2.4, (depth)
24 MP, f/1.7, PDAF5 MP, f/2.4, (depth)
Main Camera Features
Dual-LED flash, panorama, HDR
LED flash, HDR
Front Camera
13 MP
8 MP, f/2.0, 1/4.0", 1.12µm
Front Camera Features
LED flash
N/A
Video Recording
4K@30fps, 1080p@30fps
4K@30fps, 1080p@30fps
Selfie Video
1080p@30fps
1080p@30fps
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
3050 mAh
3450 mAh
Battery Details
Li-Po 3050 mAh, non-removable
Li-Po 3450 mAh, non-removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
158.7 x 75.2 x 8 mm (6.25 x 2.96 x 0.31 in)
148 x 70.6 x 7.6 mm (5.83 x 2.78 x 0.30 in)
Weight
156 g
153 g
Materials
N/A
N/A
Colors
Black
Provence Edition, Ying Yu powder, Celadon blue, Diamond black, Glacier White
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM
Network
GSM / HSPA / LTE
GSM / CDMA / HSPA / EVDO / LTE
Network Speed
HSPA 21.1/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
5G
✗
✗
4G
✓
✓
WiFi
Wi-Fi 802.11 a/b/g/n
Wi-Fi 802.11 b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
4.0, A2DP, EDR, LE
5.0, A2DP, LE
NFC
✗
✗
USB
USB Type-C 2.0
USB Type-C
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS
GPS, GLONASS, BDS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 7.1 (Nougat)
Android 8.1 (Oreo), nubia UI
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass

