Lava Z91 vs Xiaomi Pocophone F1

Compare recorded specifications, size and practical differences.

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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

    Z91: 35 g lighter

    Z91:
    147 g
    Pocophone F1:
    182 g
  • Width

    Z91: 2.4 mm narrower

    Z91:
    72.9 mm
    Pocophone F1:
    75.3 mm
  • Screen diagonal

    Z91: 0.48 in smaller diagonal

    Z91:
    5.7 in
    Pocophone F1:
    6.18 in
  • Chipset

    Z91:
    Mediatek MT6739 (28 nm)
    Pocophone F1:
    Qualcomm SDM845 Snapdragon 845 (10 nm)
  • Rear camera layout

    Z91:
    Single
    Pocophone F1:
    Dual
  • Depth

    Z91: 1.1 mm thinner

    Z91:
    7.7 mm
    Pocophone F1:
    8.8 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. 1. Z91

    Height:
    152 mm
    Width:
    72.9 mm
    Depth:
    7.7 mm
  2. 2. Pocophone F1

    Height:
    155.5 mm +3.5 mm versus Z91
    Width:
    75.3 mm +2.4 mm versus Z91
    Depth:
    8.8 mm +1.1 mm versus Z91

Weight

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

  1. 1. Z91

    147 g

  2. 2. Pocophone F1

    182 g

    +35 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.

  1. 1. Z91

    Screen diagonal:
    5.7 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    83.8 cm²
  2. 2. Pocophone F1

    Screen diagonal:
    6.18 in
    Aspect ratio (height:width):
    18.7:9
    Approximate rectangular screen area:
    96.3 cm²

Pocophone F1 has approximately 14.8% more rectangular screen area than Z91.

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, Pocophone F1, compared at the same storage capacity.
StorageZ91Pocophone F1
32 GB 3 GB RAM Unknown
Pocophone F1: Original memory entry

256 GB · 8 GB RAM 64/128 GB · 6 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. Pocophone F1

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (uses SIM 2 slot)

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. 1. Z91

    3000 mAh

  2. 2. Pocophone F1

    4000 mAh

    +1000 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. Pocophone F1

Everyday essentials
Everyday essentials — specifications for Z91, Pocophone F1.
SpecificationZ91Pocophone F1
Dimensions (HxWxD)
  • 152 Х 72.9 Х 7.7 mm
  • 155.5 Х 75.3 Х 8.8 mm
Weight
  • 147 g
  • 182 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5.7" inch
  • 6.18" inch
Screen resolution
  • 720 x 1440 px
  • 1080 x 2246 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 GB
  • 3 GB RAM
  • 256 GB
  • 8 GB RAM 64/128 GB
  • 6 GB RAM
Memory card support
  • microSD
  • up to 128 GB (dedicated slot)
  • microSD
  • up to 256 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3000 mAh
  • Non-removable Li-Po
  • 4000 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 7.1 (Nougat)
  • Android 8.1 (Oreo)
  • upgradable to Android 9.0 (Pie); MIUI 10.2 POCO
Chipset
  • Mediatek MT6739 (28 nm)
  • Qualcomm SDM845 Snapdragon 845 (10 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Z91, Pocophone F1.
SpecificationZ91Pocophone F1
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 83.8 cm2
  • 96.2 cm2
Screen format
  • 18:9 (height:width)
  • 18.7:9 (height:width)
Screen to body ratio
  • 75.7%
  • 82.2%
PPI /points per inch/
  • 282 PPI
  • 403 PPI
Screen protection Unknown
  • Corning Gorilla Glass (unspecified version)
Camera and Video

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

Camera and Video — specifications for Z91, Pocophone F1.
SpecificationZ91Pocophone F1
Rear camera, main
  • 13 MP
  • Single
  • 12 MP
  • Dual
Camera specs
  • 13 MP
  • f/2.0
  • 1.12µm
  • AF
  • 12 MP
  • f/1.9
  • 1/2.55''
  • 1.4µm
  • dual pixel PDAF -5 MP
  • f/2.0
  • 1.12µm
  • depth sensor
Functions
  • LED flash
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 20 MP
  • Single
Specifications
  • 8 MP
  • f/2.2
  • 20 MP
  • f/2.0
  • 0.9μm
DxOMark Main Score * Unknown
  • 91
DxOMark Photo * Unknown
  • 92
DxOMark Video * Unknown
  • 90
Performance

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

Performance — specifications for Z91, Pocophone F1.
SpecificationZ91Pocophone F1
Processor CPU
  • Quad-core 1.3 GHz Cortex-A53
  • Octa-core (4x2.8 GHz Kryo 385 Gold & 4x1.8 GHz Kryo 385 Silver)
Graphics processor GPU
  • PowerVR GE8100
  • Adreno 630
Antutu 7 score *
  • 35722
  • 294456
GeekBench 4 Single Core * Unknown
  • 2194
GeekBench 4 Multi-Core * Unknown
  • 7695
GeekBench 4 RenderScript * Unknown
  • 12921
Antutu 8 score * Unknown
  • 355750
GeekBench 4 Battery * Unknown
  • 4646
GeekBench 5 Single Core * Unknown
  • 439
GeekBench 5 Multi-Core * Unknown
  • 1754
General specs
General specs — specifications for Z91, Pocophone F1.
SpecificationZ91Pocophone F1
Release date
  • 2018
  • March
  • 2018
  • August
Colors
  • Blue
  • Graphite black
  • Steel Blue
  • Rosso Red
  • Armored Edition with Kevlar
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 10000 INR
  • 290 EUR
Body build Unknown
  • Front glass
  • plastic body
Communication and Connectivity
Communication and Connectivity — specifications for Z91, Pocophone F1.
SpecificationZ91Pocophone F1
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Hybrid 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 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 38(2600)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A (4CA) Cat16 1024/150 Mbps
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
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • microUSB 2.0
  • USB On-The-Go
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
Bluetooth
  • 4.0
  • A2DP
  • 5.0
  • A2DP
  • LE
  • aptX HD
Music and Audio
Music and Audio — specifications for Z91, Pocophone F1.
SpecificationZ91Pocophone F1
Radio
  • FM radio
  • FM radio
  • recording
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Z91, Pocophone F1.
SpecificationZ91Pocophone F1
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity - For India
  • Sensors Infrared face recognition
  • fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging 9V/2A 18W (Quick Charge 3.0) - Also known as Xiaomi Poco F1 in India