Allview Soul X7 Pro vs Lava Z40: specs comparison

Key differences

Calculated from recorded specifications using minimum difference thresholds. These are differences, not an overall ranking. For three phones, numeric highlights compare the two extremes.

Weight

Z40: 73 g lighter

Soul X7 Pro:

193 g

Z40:

120 g
Width

Z40: 12.9 mm narrower

Soul X7 Pro:

76.8 mm

Z40:

63.9 mm
Screen diagonal

Z40: 2.53 in smaller diagonal

Soul X7 Pro:

6.53 in

Z40:

4 in
Rear camera layout

Soul X7 Pro:

Quad

Z40:

Single
Depth

Soul X7 Pro: 3.4 mm thinner

Soul X7 Pro:

8.3 mm

Z40:

11.7 mm
Height

Z40: 36.4 mm shorter

Soul X7 Pro:

161.9 mm

Z40:

125.5 mm

Physical size

Relative size, not calibrated actual size. Front and side outlines share one scale and a bottom baseline. Generic outlines use recorded body dimensions, excluding camera bumps.

1. Soul X7 Pro

Height:

161.9 mm +36.4 mm versus Z40
Width:

76.8 mm +12.9 mm versus Z40
Depth:

8.3 mm
2. Z40

Height:

125.5 mm
Width:

63.9 mm
Depth:

11.7 mm +3.4 mm versus Soul X7 Pro

Weight

Bars start at zero and share a scale within this chart.

1. Soul X7 Pro

193 g

+73 g versus Z40
2. Z40

120 g

Screen size

Approximate rectangular screens calculated from recorded diagonal and aspect ratio at one relative scale. Rounded corners and cutouts are not subtracted. These are not phone outlines or calibrated actual sizes.

1. Soul X7 Pro

Screen diagonal:

6.53 in

Aspect ratio (height:width):

19.5:9

Approximate rectangular screen area:

104.7 cm²
2. Z40

Screen diagonal:

4 in

Aspect ratio (height:width):

5:3

Approximate rectangular screen area:

45.5 cm²

Soul X7 Pro has approximately 129.8% more rectangular screen area than Z40.

Memory variants

Each row compares the same storage capacity. Cells show recorded RAM alternatives, not combined maxima. Not recorded does not mean unavailable in every market.

Recorded RAM for Soul X7 Pro, Z40, compared at the same storage capacity.
Storage	Soul X7 Pro	Z40
8 GB	Not recorded	1 GB RAM
64 GB	4 GB RAM	Not recorded

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. Soul X7 Pro

NFC:: Unknown
Headphone jack:: Yes
Memory card support:: See details microSDXC (uses shared SIM slot)

2. Z40

NFC:: Unknown
Headphone jack:: Yes
Memory card support:: See details microSD · up to 64 GB

Battery capacity

Capacity is not battery life. No endurance test is implied.

Recorded battery capacity

Bars start at zero and share a scale within this chart.

1. Soul X7 Pro

4000 mAh

+1750 mAh versus Z40
2. Z40

2250 mAh

Specifications

Open a section for more detail. On narrow screens, swipe sideways or use Left/Right arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

1. Soul X7 Pro2. Z40

Everyday essentials

Everyday essentials — specifications for Soul X7 Pro, Z40.
Specification	Soul X7 Pro	Z40
Dimensions (HxWxD)	161.9 Х 76.8 Х 8.3 mm	125.5 Х 63.9 Х 11.7 mm
Weight	193 g	120 g
Technology	LTPS IPS LCD	TN TFT
Screen size	6.53" inc	4" inch
Screen resolution	1080 x 2340 px	480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	64GB 4GB RAM	8 GB 1 GB RAM
Memory card support	microSDXC (uses shared SIM slot)	microSD up to 64 GB
Battery Capacity is not battery life. No endurance test is implied.	4000 mAh Non-removable Li-Po	2250 mAh Removable Li-Ion
Operating system OS	Android 9.0 (Pie)	Android 8.1 Oreo (Go edition)
Chipset	- Qualcomm SDM630 Snapdragon 630 (14 nm)	Unisoc SC9832E
Headphone jack	Yes	Yes

Display

Display — specifications for Soul X7 Pro, Z40.
Specification	Soul X7 Pro	Z40
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	104.7 cm2	45.5 cm2
Screen format	19.5:9 (height:width)	5:3 (height:width)
Screen to body ratio	84.2%	56.8%
PPI /points per inch/	Unknown	233 PPI
Screen protection	Corning Gorilla Glass	Corning Gorilla Glass (unspecified version)

Camera and Video

Camera and Video — specifications for Soul X7 Pro, Z40.
Specification	Soul X7 Pro	Z40
Rear camera, main	13 MP Quad	2 MP Single
Camera specs	-13 MP f/1.8 (wide) 1/3.1'' 1.12µm PDAF -8 MP f/2.2 120° (ultrawide) 1/4.0'' 1.12µm -2 MP f/2.4 (macro) -2 MP (depth)	2 MP
Functions	LED flash HDR panorama	LED flash
Video	1080p@30fps	720p@30fps
Front camera, selfie	16 MP Single	2 MP Single
Specifications	16 MP (wide) 1/3.06" 1.0µm	2 MP

Performance

Performance — specifications for Soul X7 Pro, Z40.
Specification	Soul X7 Pro	Z40
Processor CPU	- Octa-core (4x2.2 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)	Quad-core 1.4 GHz
Graphics processor GPU	- Adreno 508	Mali

General specs

General specs — specifications for Soul X7 Pro, Z40.
Specification	Soul X7 Pro	Z40
Release date	2020 May 26	2019 March
Colors	Black Desire	Gold Glossy Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	230 EUR	3500 INR

Communication and Connectivity

Communication and Connectivity — specifications for Soul X7 Pro, Z40.
Specification	Soul X7 Pro	Z40
SIM card	Hybrid Dual SIM (Micro-SIM/Nano-SIM dual stand-by)	Dual SIM (Nano-SIM dual stand-by)
Network	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - 1 2 3 5 8 20 38 40 41	Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 -4G - LTE band 1(2100) 3(1800) 5(850) 40(2300) 41(2500)
Speed	HSPA 42.2/11.5 Mbps LTE Cat7 300/100 Mbps	HSPA 21.1/5.76 Mbps LTE Cat4 150/50 Mbps
GPRS	Yes	Yes
Edge	Yes	Yes
Wi-Fi	Wi-Fi 802.11 a/b/g/n/ac dual-band Wi-Fi Direct hotspot	Wi-Fi 802.11 b/g/n WiFi Direct hotspot
GPS	Yes with A-GPS GLONASS	Yes with A-GPS GLONASS BDS
USB	3.0 Type-C 1.0 reversible connector	microUSB 2.0
Bluetooth	5.1 A2DP LE	4.2 A2DP LE
Harmful irradiation	SAR EU - 1.12 W/kg (head)	Unknown

Music and Audio

Music and Audio — specifications for Soul X7 Pro, Z40.
Specification	Soul X7 Pro	Z40
Radio	FM radio	FM radio

Other features

Other features — specifications for Soul X7 Pro, Z40.
Specification	Soul X7 Pro	Z40
Dop	- Sensors - Fingerprint (rear-mounted) accelerometer proximity compass - Fast charging 18W	Sensors Accelerometer For India

Allview Soul X7 Pro vs Lava Z40