Lava Z91 vs OnePlus 8 Pro: 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.

Display technology

OLED versus LCD

Z91:

LCD

8 Pro:

OLED
Weight

Z91: 52 g lighter

Z91:

147 g

8 Pro:

199 g
Width

Z91: 1.5 mm narrower

Z91:

72.9 mm

8 Pro:

74.4 mm
Screen diagonal

Z91: 1.08 in smaller diagonal

Z91:

5.7 in

8 Pro:

6.78 in
Chipset

Z91:

Mediatek MT6739 (28 nm)

8 Pro:

Qualcomm SM8250 Snapdragon 865 (7 nm+)
Rear camera layout

Z91:

Single

8 Pro:

Quad

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. Z91

Height:

152 mm
Width:

72.9 mm
Depth:

7.7 mm
2. 8 Pro

Height:

165.3 mm +13.3 mm versus Z91
Width:

74.4 mm +1.5 mm versus Z91
Depth:

8.5 mm +0.8 mm versus Z91

Weight

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

1. Z91

147 g
2. 8 Pro

199 g

+52 g versus Z91

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.

At least two phones need compatible screen dimensions for a drawing.

1. Z91

Screen diagonal:

5.7 in

Aspect ratio (height:width):

18:9

Approximate rectangular screen area:

83.8 cm²
2. 8 Pro

8 Pro: Screen geometry unavailable or conflicting.

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 Z91, 8 Pro, compared at the same storage capacity.
Storage	Z91	8 Pro
32 GB	3 GB RAM	Not recorded
128 GB	Not recorded	8 GB RAM
256 GB	Not recorded	12 GB RAM

Practical features

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

1. Z91

NFC:: Unknown
Headphone jack:: Yes
Memory card support:: See details microSD · up to 128 GB (dedicated slot)

2. 8 Pro

NFC:: Yes
Headphone jack:: No
Memory card support:: No

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. Z91

3000 mAh
2. 8 Pro

4510 mAh

+1510 mAh versus Z91

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. Z912. 8 Pro

Everyday essentials

Everyday essentials — specifications for Z91, 8 Pro.
Specification	Z91	8 Pro
Dimensions (HxWxD)	152 Х 72.9 Х 7.7 mm	165.3 Х 74.4 Х 8.5 mm
Weight	147 g	199 g
Technology	IPS LCD	Fluid AMOLED
Screen size	5.7" inch	6.78" inch
Screen resolution	720 x 1440 px	1440 x 3168 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	32 GB 3 GB RAM	128GB 8GB RAM 256GB 12GB RAM
Memory card support	microSD up to 128 GB (dedicated slot)	No
Battery Capacity is not battery life. No endurance test is implied.	3000 mAh Non-removable Li-Po	4510 mAh Non-removable Li-Po
Operating system OS	Android 7.1 (Nougat)	Android 10.0; OxygenOS 10.0
Chipset	Mediatek MT6739 (28 nm)	Qualcomm SM8250 Snapdragon 865 (7 nm+)
NFC	Unknown	Yes
Headphone jack	Yes	No

Display

Display — specifications for Z91, 8 Pro.
Specification	Z91	8 Pro
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	1B
Screen area	83.8 cm2	111.7 cm2
Screen format	18:9 (height:width)	Unknown
Screen to body ratio	75.7%	90.8%
PPI /points per inch/	282 PPI	0 PPI
Screen protection	Unknown	Corning Gorilla Glass

Camera and Video

Camera and Video — specifications for Z91, 8 Pro.
Specification	Z91	8 Pro
Rear camera, main	13 MP Single	48 MP Quad
Camera specs	13 MP f/2.0 1.12µm AF	48 MP f/1.8 25mm (wide) 1/1.43'' 1.12µm omnidirectional PDAF laser AF OIS -8 MP f/2.4 (telephoto) 1/1.0µm PDAF OIS 3x optical zoom -48 MP f/2.2 13mm (ultrawide) 1/2.0'' 0.8µm PDAF -5 MP (depth)
Functions	LED flash	Auto-HDR
Video	1080p@30fps	1080p@30fps gyro-EIS
Front camera, selfie	8 MP Single	16 MP Single
Specifications	8 MP f/2.2	16 MP f/2.5 (wide) 1/3'' 1.0µm

Performance

Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

Performance — specifications for Z91, 8 Pro.
Specification	Z91	8 Pro
Processor CPU	Quad-core 1.3 GHz Cortex-A53	Octa-core (1x2.84 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.8 GHz Kryo 585)
Graphics processor GPU	PowerVR GE8100	Adreno 650
Antutu 7 score *	35722	Unknown

General specs

General specs — specifications for Z91, 8 Pro.
Specification	Z91	8 Pro
Release date	2018 March	2020 April 14
Colors	Blue	Glacial Green Ultramarine Blue Onyx Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	10000 INR	900 EUR
Body build	Unknown	Glass front (Gorilla Glass) glass back (Gorilla Glass) aluminum frame

Communication and Connectivity

Communication and Connectivity — specifications for Z91, 8 Pro.
Specification	Z91	8 Pro
SIM card	Dual SIM (Nano-SIM dual stand-by)	Dual SIM (Nano-SIM dual stand-by)
Network	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)	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2CDMA 800 / 1900 & TD-SCDMA -3G - HSDPA 800 / 850 / 900 / 1700(AWS) / 1800 / 1900 / 2100 -4G - LTE band 1(2100) 2(1900) 3(1800) 4(1700/2100) 5(850) 7(2600) 8(900) 12(700) 13(700) 17(700) 18(800) 19(800) 20(800) 25(1900) 26(850) 28(700) 32(1500) 34(2000) 38(2600) 39(1900) 40(2300) 41(2500) 42(3500) 46(5200) 66(1700/2100) - EU -5G - 5G band 1(2100) 78(3500); SA/NSA - EU 5G band 2(1900) 66(1700) 71(600); SA/NSA - NA 5G band 78(3500); SA/NSA - IN 5G band 41(2500) 78(3500) 79(4700); SA/NSA - CN
Speed	HSPA 42.2/5.76 Mbps LTE Cat4 150/50 Mbps	HSPA 42.2/5.76 Mbps LTE-A (5CA) Cat18 1200/150 Mbps 5G 7.5 Gbps DL
GPRS	Yes	Yes
Edge	Yes	Yes
Wi-Fi	Wi-Fi 802.11 a/b/g/n/ac dual-band WiFi Direct hotspot	Wi-Fi 802.11 a/b/g/n/ac/ax dual-band Wi-Fi Direct DLNA hotspot
GPS	Yes with A-GPS	Yes with dual-band A-GPS GLONASS BDS GALILEO SBAS
USB	microUSB 2.0 USB On-The-Go	3.1 Type-C 1.0 reversible connector USB On-The-Go
Bluetooth	4.0 A2DP	5.1 A2DP LE aptX HD

Music and Audio

Music and Audio — specifications for Z91, 8 Pro.
Specification	Z91	8 Pro
Radio	FM radio	No
Others	Unknown	HDR10+ -120Hz refresh rate

Other features

Other features — specifications for Z91, 8 Pro.
Specification	Z91	8 Pro
Dop	Sensors Fingerprint (rear-mounted) accelerometer proximity - For India	Sensors Fingerprint (under display optical) accelerometer gyro proximity compass - Fast charging 30W 50% in 23 min (advertised) -Fast wireless charging 30W 50% in 30 min (advertised) -Reverse wireless charging 3W - IP68 dust/water resistant

Lava Z91 vs OnePlus 8 Pro

Lava Z91

OnePlus 8 Pro

Key differences