Lava Z81 vs Nokia 6670

Compare recorded specifications, size and practical differences.

+ Add a third phone

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

    6670: 21 g lighter

    Z81:
    141 g
    6670:
    120 g
  • Width

    6670: 20 mm narrower

    Z81:
    73 mm
    6670:
    53 mm
  • Screen diagonal

    6670: 3.6 in smaller diagonal

    Z81:
    5.7 in
    6670:
    2.1 in
  • Chipset

    Z81:
    Mediatek MT6761 Helio A22 (12 nm)
    6670:
    TI OMAP 1510
  • Depth

    Z81: 13 mm thinner

    Z81:
    7.9 mm
    6670:
    20.9 mm
  • Height

    6670: 43.6 mm shorter

    Z81:
    152.2 mm
    6670:
    108.6 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. Z81

    Height:
    152.2 mm +43.6 mm versus 6670
    Width:
    73 mm +20 mm versus 6670
    Depth:
    7.9 mm
  2. 2. 6670

    Height:
    108.6 mm
    Width:
    53 mm
    Depth:
    20.9 mm +13 mm versus Z81

Weight

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

  1. 1. Z81

    141 g

    +21 g versus 6670

  2. 2. 6670

    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.

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

  1. 1. Z81

    Screen diagonal:
    5.7 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    83.8 cm²
  2. 2. 6670

    6670: 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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

Z81: Original memory entry

32 GB · 3 GB RAM 16 GB · 2 GB RAM

6670: Original memory entry

8 MB

Practical features

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

1. Z81

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

2. 6670

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details RS-DV-MMC · 64 MB included

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. Z81

    3000 mAh

    +2100 mAh versus 6670

  2. 2. 6670

    900 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. Z812. 6670

Everyday essentials
Everyday essentials — specifications for Z81, 6670.
SpecificationZ816670
Dimensions (HxWxD)
  • 152.2 Х 73 Х 7.9 mm
  • 108.6 Х 53 Х 20.9 mm
Weight
  • 141 g
  • 120 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5.7" inch
  • 2.1" inch
Screen resolution
  • 720 x 1440 px
  • 176 x 208 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 GB
  • 3 GB RAM 16 GB
  • 2 GB RAM
  • 8 MB
Memory card support
  • microSD
  • up to 128 GB (dedicated slot)
  • RS-DV-MMC
  • 64 MB included
Battery Capacity is not battery life. No endurance test is implied.
  • 3000 mAh
  • Non-removable Li-Po
  • 900 mAh
  • Removable Li-Ion
Operating system OS
  • Android 8.1 (Oreo)
  • Symbian 7.0s
  • Series 60 v2.0 UI
Chipset
  • Mediatek MT6761 Helio A22 (12 nm)
  • TI OMAP 1510
Headphone jack
  • Yes
  • No
Display
Display — specifications for Z81, 6670.
SpecificationZ816670
Touchscreen
  • capacitive touchscreen
Unknown
Display colors
  • 16M
  • 65K
Screen area
  • 83.8 cm2
  • 14.0 cm2
Screen format
  • 18:9 (height:width)
Unknown
Screen to body ratio
  • 75.5%
  • 24.4%
PPI /points per inch/
  • 282 PPI
  • 0 PPI
Screen protection
  • Corning Gorilla Glass 3
Unknown
Camera and Video
Camera and Video — specifications for Z81, 6670.
SpecificationZ816670
Rear camera, main
  • 13 MP
  • Single
  • 1 MP
  • Single
Camera specs
  • 13 MP
  • f/2.2
  • 1 MP
Functions
  • LED flash
Unknown
Video
  • 1080p@30fps
  • QCIF
Front camera, selfie
  • 13 MP
  • Single
  • 0 MP,
Specifications
  • 13 MP
  • f/2.0
Unknown
Performance

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

Performance — specifications for Z81, 6670.
SpecificationZ816670
Processor CPU
  • Quad-core 2.0 GHz Cortex-A53
  • 123 MHz ARM925T
Graphics processor GPU
  • PowerVR GE8320
Unknown
Antutu 7 score *
  • 55328
Unknown
General specs
General specs — specifications for Z81, 6670.
SpecificationZ816670
Release date
  • 2018
  • October
  • 2004
  • Q3
Colors
  • black/blue
  • Gold/Black
  • Deep Blue
  • Aluminum Grey
Battery life Unknown
  • Stand by time- Up to 240 h Talking time- Up to 4 h
Communication and Connectivity
Communication and Connectivity — specifications for Z81, 6670.
SpecificationZ816670
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Mini-SIM
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)
  • 8(900)
  • 40(2300)
  • 41(2500)
Unknown
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
Unknown
GPRS
  • Yes
  • Class 6
Edge
  • Yes
  • No
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • WiFi Direct
  • hotspot
  • No
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
  • Pop-Port
Bluetooth
  • 4.2
  • A2DP
  • LE
  • 1.1
Harmful irradiation Unknown
  • SAR - 0.73 W/kg (head) 0.60 W/kg (body) SAR EU - 0.52 W/kg (head)
Music and Audio
Music and Audio — specifications for Z81, 6670.
SpecificationZ816670
Radio
  • FM radio
  • No
Others Unknown
  • 5-way navi key -Downloadable themes
Other features
Other features — specifications for Z81, 6670.
SpecificationZ816670
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity - For India
  • MP3/AAC/MP4 player -Predictive text input -Organizer -Voice command/memo