Category Breakdown
Allview X4 Soul Style
BLU Vivo X
Performance
65.473.9
Camera
19.127.9
Display
58.956.5
Battery
29.029.0
Build
0.20.2
Connectivity
45.644.9
Audio
8.98.9
Overall
32.035.1
Summary
- The Allview X4 Soul Style features a 5.5-inch IPS LCD display with a resolution of 1080 x 1920 pixels, offering higher pixel density compared to the BLU Vivo X's 6.0-inch display at 720 x 1440 pixels.
- In terms of performance, the X4 Soul Style is powered by the Mediatek MT6755 Helio P10 chipset, while the Vivo X utilizes the more advanced Helio P20, which may provide better efficiency.
- Both devices have a 13 MP rear camera capable of 1080p video recording, but the Vivo X includes an additional 5 MP depth sensor, enhancing its photography capabilities.
- Battery capacity is identical at 4010 mAh, with no fast charging or wireless charging options available for either.
- Both phones run on Android 7.0 (Nougat) and lack stereo speakers, but both include a headphone jack.
- The X4 Soul Style is slightly lighter at 181g compared to the 188g of the Vivo X.
Side-by-side Specification Comparison
Allview X4 Soul Style
BLU Vivo X
General
Release Date
2017
2018
Announced
2017
2018
Description
N/A
N/A
Display
Size
5.5"
6"
Type
IPS LCD
IPS LCD
Resolution
1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
720 x 1440 pixels, 18:9 ratio (~268 ppi density)
PPI
1080
720
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
Corning Gorilla Glass (unspecified version)
Corning Gorilla Glass 3
Performance
Chipset
Mediatek MT6755 Helio P10 (28 nm)
Mediatek MT6757 Helio P20 (16 nm)
CPU
Octa-core (4x2.0 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
Octa-core (4x2.6 GHz Cortex-A53 & 4x1.6 GHz Cortex-A53)
GPU
Mali-T860MP2
Mali-T880MP2
Memory
64GB 4GB RAM
64GB 4GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (uses shared SIM slot)
microSDXC
Camera
Main Camera
13 MP, 1/3.1", 1.12µm, PDAF
13 MP, 1/3.1", 1.12µm, PDAF5 MP, f/2.4, (depth)
Main Camera Features
LED flash, panorama, HDR
LED flash, HDR
Front Camera
16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm
N/A
Front Camera Features
N/A
LED flash
Video Recording
1080p@30fps
1080p@30fps
Selfie Video
1080p@30fps
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
4010 mAh
4010 mAh
Battery Details
Li-Po 4010 mAh, non-removable
Li-Po 4010 mAh, non-removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
156.5 x 74.5 x 8.3 mm (6.16 x 2.93 x 0.33 in)
160 x 76.8 x 8.2 mm (6.30 x 3.02 x 0.32 in)
Weight
181 g
188 g
Materials
N/A
N/A
Colors
Black, Gold
Black
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Nano-SIM + Micro-SIM
Nano-SIM + Micro-SIM
Network
GSM / HSPA / LTE
GSM / HSPA / LTE
Network Speed
HSPA 21.1/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
HSPA 42.2/11.5 Mbps, LTE (2CA) Cat6 300/50 Mbps
5G
✗
✗
4G
✓
✓
WiFi
Wi-Fi 802.11 a/b/g/n
Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct
Bluetooth
4.0, A2DP, EDR, LE
4.0, A2DP
NFC
✗
✗
USB
microUSB 2.0
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS
GPS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 7.0 (Nougat)
Android 7.0 (Nougat)
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (front-mounted), accelerometer, gyro, proximity, compass
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass

