Category Breakdown
Allview X4 Soul Infinity S
Lenovo Vibe X2
Performance
55.364.2
Camera
19.119.1
Display
56.558.9
Battery
24.220.8
Build
0.20.2
Connectivity
45.747.3
Audio
8.98.9
Overall
29.328.7
Summary
- The Allview X4 Soul Infinity S features a larger 5.7-inch IPS LCD display with a resolution of 720 x 1440 pixels, while the Lenovo Vibe X2 has a 5.0-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 S is powered by a Mediatek MT6750T chipset with 3GB of RAM, compared to the Vibe X2's Mediatek MT6595M and 2GB of RAM, offering better multitasking capabilities.
- Both phones have a 13 MP rear camera, but the Vibe X2's camera features an f/2.2 aperture for potentially better low-light performance, while the X4 Soul Infinity S has a higher 8 MP front camera compared to the Vibe X2's 5 MP.
- Battery capacity is greater in the X4 Soul Infinity S at 3000 mAh, compared to the Vibe X2's 2300 mAh, suggesting longer usage time.
- Finally, the X4 Soul Infinity S runs on Android 7.0 Nougat, providing a more updated software experience than the Vibe X2, which originally shipped with Android 4.4 KitKat and is upgradable to 5.0 Lollipop.
Side-by-side Specification Comparison
Allview X4 Soul Infinity S
Lenovo Vibe X2
General
Release Date
2017
2014
Announced
2017
2014
Description
N/A
Also known as Lenovo Vibe X2 Dual SIM with dual-SIM card slots
Display
Size
5.7"
5"
Type
IPS LCD
IPS LCD
Resolution
720 x 1440 pixels, 18:9 ratio (~282 ppi density)
1080 x 1920 pixels, 16:9 ratio (~441 ppi density)
PPI
720
1080
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
Asahi Dragontrail Glass
N/A
Performance
Chipset
Mediatek MT6750T (28 nm)
Mediatek MT6595M
CPU
Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
Octa-core (4x2.0 GHz Cortex-A17 & 4x1.7 GHz Cortex-A7)
GPU
Mali-T860MP2
PowerVR G600
Memory
16GB 3GB RAM
32GB 2GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (uses shared SIM slot)
No
Camera
Main Camera
13 MP, PDAF
13 MP, f/2.2, AF
Main Camera Features
LED flash, panorama, HDR
LED flash, panorama, HDR
Front Camera
8 MP
5 MP
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
2300 mAh
Battery Details
Li-Po 3000 mAh, non-removable
Li-Po 2300 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)
140.2 x 68.6 x 7.3 mm (5.52 x 2.70 x 0.29 in)
Weight
155 g
120 g
Materials
N/A
N/A
Colors
Night Sky, Mocha Gold, Steel Gray
White, Gold, Red, Charcoal
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Nano-SIM + Micro-SIM
Micro-SIMMicro-SIM + Nano-SIM
Network
GSM / HSPA / LTE
GSM / HSPA / LTE
Network Speed
HSPA21.1/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
5G
✗
✗
4G
✓
✓
WiFi
Wi-Fi 802.11 b/g/n
Wi-Fi 802.11 b/g/n/ac, dual band, hotspot
Bluetooth
4.0, A2DP, EDR
4.1, A2DP, LE
NFC
✗
✗
USB
USB Type-C 2.0
microUSB 2.0
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 4.4 (KitKat), upgradable to 5.0 (Lollipop)
Fingerprint
✓
✗
Face Unlock
✗
✗
Sensors
Fingerprint (rear-mounted), accelerometer, proximity
Accelerometer, proximity, compass

