Allview X4 Soul Infinity S
#5103
Lava Z91 (2GB)
#4873Category Breakdown
Allview X4 Soul Infinity S
Lava Z91 (2GB)
Performance
55.349.7
Camera
19.127.9
Display
56.556.5
Battery
24.224.2
Build
0.20.2
Connectivity
45.748.8
Audio
8.98.9
Overall
29.330.6
Summary
- The Allview X4 Soul Infinity S and Lava Z91 both feature a 5.7-inch IPS LCD display with a resolution of 720 x 1440 pixels, but the X4 Soul Infinity S has a slightly heavier build at 155g compared to the Z91's 147g and is marginally thicker.
- In terms of performance, the X4 Soul Infinity S is powered by a Mediatek MT6750T chipset with an octa-core CPU, offering better multitasking capabilities than the Z91's quad-core MT6739.
- Both phones have a 13 MP rear camera and an 8 MP selfie camera, but the Z91's camera benefits from a wider aperture.
- They share a 3000 mAh battery capacity, but neither supports fast charging.
- Both devices run on Android Nougat, with the Lava Z91 slightly updated to version 7.1.
Side-by-side Specification Comparison
Allview X4 Soul Infinity S
Lava Z91 (2GB)
General
Release Date
2017
2018
Announced
2017
2018
Description
N/A
For India
Display
Size
5.7"
5.7"
Type
IPS LCD
IPS LCD
Resolution
720 x 1440 pixels, 18:9 ratio (~282 ppi density)
720 x 1440 pixels, 18:9 ratio (~282 ppi density)
PPI
720
720
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
Asahi Dragontrail Glass
N/A
Performance
Chipset
Mediatek MT6750T (28 nm)
Mediatek MT6739 (28 nm)
CPU
Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
Quad-core 1.3 GHz Cortex-A53
GPU
Mali-T860MP2
PowerVR GE8100
Memory
16GB 3GB RAM
16GB 2GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (uses shared SIM slot)
microSDXC (dedicated slot)
Camera
Main Camera
13 MP, PDAF
13 MP, f/2.0, 1/3.1", 1.12µm, AF
Main Camera Features
LED flash, panorama, HDR
LED flash
Front Camera
8 MP
8 MP, f/2.2
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-Po 3000 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)
152 x 72.9 x 7.7 mm (5.98 x 2.87 x 0.30 in)
Weight
155 g
147 g
Materials
N/A
N/A
Colors
Night Sky, Mocha Gold, Steel Gray
Blue
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
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 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
4.0, A2DP, EDR
4.0, A2DP
NFC
✗
✗
USB
USB Type-C 2.0
microUSB 2.0, OTG
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 7.1 (Nougat)
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (rear-mounted), accelerometer, proximity
Fingerprint (rear-mounted), accelerometer, proximity