Lava Z71 vs T-Mobile G1

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

    Z71: 8 g lighter

    Z71:
    150 g
    G1:
    158 g
  • Width

    G1: 15.2 mm narrower

    Z71:
    70.9 mm
    G1:
    55.7 mm
  • Screen diagonal

    G1: 2.51 in smaller diagonal

    Z71:
    5.71 in
    G1:
    3.2 in
  • Chipset

    Z71:
    Mediatek MT6762 Helio P22 (12 nm)
    G1:
    Qualcomm MSM7201A
  • Rear camera layout

    Z71:
    Dual
    G1:
    Single
  • Depth

    Z71: 8.1 mm thinner

    Z71:
    9 mm
    G1:
    17.1 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. Z71

    Height:
    145.6 mm +28.6 mm versus G1
    Width:
    70.9 mm +15.2 mm versus G1
    Depth:
    9 mm
  2. 2. G1

    Height:
    117 mm
    Width:
    55.7 mm
    Depth:
    17.1 mm +8.1 mm versus Z71

Weight

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

  1. 1. Z71

    150 g

  2. 2. G1

    158 g

    +8 g versus Z71

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. Z71

    Screen diagonal:
    5.71 in
    Aspect ratio (height:width):
    19:9
    Approximate rectangular screen area:
    81.4 cm²
  2. 2. G1

    Screen diagonal:
    3.2 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    30.5 cm²

Z71 has approximately 166.9% more rectangular screen area than G1.

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 Z71, G1, compared at the same storage capacity.
StorageZ71G1
32 GB 2 GB RAM Unknown
G1: Original memory entry

192 MB RAM · 256 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. Z71

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

2. G1

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD (dedicated 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. Z71

    3200 mAh

    +2050 mAh versus G1

  2. 2. G1

    1150 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. Z712. G1

Everyday essentials
Everyday essentials — specifications for Z71, G1.
SpecificationZ71G1
Dimensions (HxWxD)
  • 145.6 Х 70.9 Х 9 mm
  • 117 Х 55.7 Х 17.1 mm
Weight
  • 150 g
  • 158 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5.71" inch
  • 3.2" inch
Screen resolution
  • 720 x 1520 px
  • 320 x 480 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32GB 2GB RAM
  • 192 MB RAM
  • 256 MB
Memory card support
  • microSD
  • up to 128 GB (dedicated slot)
  • microSD (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3200 mAh
  • Non-removable Li-Po
  • 1150 mAh
  • Removable Li-Ion
Operating system OS
  • Android 9.0 (Pie)
  • Android 1.6 (Donut)
Chipset
  • Mediatek MT6762 Helio P22 (12 nm)
  • Qualcomm MSM7201A
Headphone jack
  • Yes
  • No
Display
Display — specifications for Z71, G1.
SpecificationZ71G1
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 81.4 cm2
  • 30.5 cm2
Screen format
  • 19:9 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 78.8%
  • 46.8%
PPI /points per inch/
  • 295 PPI
  • 180 PPI
Screen protection Unknown
  • Corning Gorilla Glass
Camera and Video
Camera and Video — specifications for Z71, G1.
SpecificationZ71G1
Rear camera, main
  • 13 MP
  • Dual
  • 3.15 MP
  • Single
Camera specs
  • 13 MP 2 MP
  • 3.15 MP
  • AF
Functions
  • LED flash
Unknown
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 5 MP
  • Single
  • 0 MP,
Specifications
  • 5 MP
Unknown
Performance

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

Performance — specifications for Z71, G1.
SpecificationZ71G1
Processor CPU
  • Octa-core 2.0 GHz Cortex-A53
  • 528 MHz ARM 11
Graphics processor GPU
  • PowerVR GE8320
  • Adreno 130
Antutu 7 score * Unknown
  • 21315
General specs
General specs — specifications for Z71, G1.
SpecificationZ71G1
Release date
  • 2020
  • January
  • 2008
  • September
Colors
  • Ruby Red
  • Steel Blue
  • White
  • Black
  • Brown
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 290 EUR
Battery life Unknown
  • Stand by time- Up to 406 h Talking time- Up to 5 h 20 min
Body build
  • Glass front
  • plastic back
  • plastic frame
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Z71, G1.
SpecificationZ71G1
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)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA 7.2/2 Mbps
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 b/g
GPS
  • Yes
  • with A-GPS
  • Yes
USB
  • microUSB 2.0
  • USB On-The-Go
  • miniUSB
Bluetooth
  • 4.2
  • A2DP
  • LE
  • 2.0
  • A2DP (headset support only)
Harmful irradiation Unknown
  • SAR - 0.71 W/kg (head) 0.84 W/kg (body)
Music and Audio
Music and Audio — specifications for Z71, G1.
SpecificationZ71G1
Radio
  • FM radio
  • No
Other features
Other features — specifications for Z71, G1.
SpecificationZ71G1
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity - For India
  • Sensors Accelerometer
  • compass - Voice memo -MP3 player - Trackball