Samsung i780 vs ZTE Blade A7

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

    i780: 26 g lighter

    i780:
    120 g
    Blade A7:
    146 g
  • Width

    i780: 11.5 mm narrower

    i780:
    61.3 mm
    Blade A7:
    72.8 mm
  • Screen diagonal

    i780: 3.46 in smaller diagonal

    i780:
    2.55 in
    Blade A7:
    6.01 in
  • Depth

    Blade A7: 5 mm thinner

    i780:
    12.9 mm
    Blade A7:
    7.9 mm
  • Height

    i780: 38.1 mm shorter

    i780:
    115.9 mm
    Blade A7:
    154 mm
  • Release year

    i780:
    2007
    Blade A7:
    2019

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. i780

    Height:
    115.9 mm
    Width:
    61.3 mm
    Depth:
    12.9 mm +5 mm versus Blade A7
  2. 2. Blade A7

    Height:
    154 mm +38.1 mm versus i780
    Width:
    72.8 mm +11.5 mm versus i780
    Depth:
    7.9 mm

Weight

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

  1. 1. i780

    120 g

  2. 2. Blade A7

    146 g

    +26 g versus i780

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. i780

    Screen diagonal:
    2.55 in
    Aspect ratio (height:width):
    1:1
    Approximate rectangular screen area:
    21 cm²
  2. 2. Blade A7

    Screen diagonal:
    6.01 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    88.7 cm²

Blade A7 has approximately 322.7% more rectangular screen area than i780.

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.

i780: Original memory entry

128 MB RAM · 256 MB ROM

Blade A7: Original memory entry

64 GB · 3 GB RAM 32 GB · 2 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. i780

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD (dedicated slot)

2. Blade A7

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 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. 1. i780

    1480 mAh

  2. 2. Blade A7

    3200 mAh

    +1720 mAh versus i780

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. i7802. Blade A7

Everyday essentials
Everyday essentials — specifications for i780, Blade A7.
Specificationi780Blade A7
Dimensions (HxWxD)
  • 115.9 Х 61.3 Х 12.9 mm
  • 154 Х 72.8 Х 7.9 mm
Weight
  • 120 g
  • 146 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 2.55" inch
  • 6.01" inch
Screen resolution
  • 320 x 320 px
  • 720 x 1560 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128 MB RAM
  • 256 MB ROM
  • 64 GB
  • 3 GB RAM 32 GB
  • 2 GB RAM
Memory card support
  • microSD (dedicated slot)
  • microSD
  • up to 256 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1480 mAh
  • Removable Li-Ion
  • 3200 mAh
  • Non-removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 6.0 Professional
  • Android 9.0 (Pie); MiFavor 9.0
Chipset Unknown
  • Mediatek MT6771 Helio P60 (12 nm)
Headphone jack
  • No
  • Yes
Display
Display — specifications for i780, Blade A7.
Specificationi780Blade A7
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • Type IPS L
Screen area
  • 21.0 cm2
  • 88.7 cm2
Screen format
  • 1:1 (height:width)
  • 19.5:9 (height:width)
Screen to body ratio
  • 29.5%
  • 79.1%
PPI /points per inch/
  • 177 PPI
  • 286 PPI
Camera and Video
Camera and Video — specifications for i780, Blade A7.
Specificationi780Blade A7
Rear camera, main
  • 2 MP
  • Single
  • 16 MP
  • Single
Camera specs
  • 2 MP
  • 16 MP
  • f/2.0
  • AF
Functions Unknown
  • LED flash
  • HDR
  • panorama
Video
  • Yes
  • 720p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 5 MP
  • Single
Specifications
  • VGA videocall camera
  • 5 MP
  • f/2.4
Performance

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

Performance — specifications for i780, Blade A7.
Specificationi780Blade A7
Processor CPU
  • 32-bit Marvell PXA310 624 MHz
  • Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
Graphics processor GPU Unknown
  • Mali-G72 MP3
GeekBench 4 Single Core * Unknown
  • 607
GeekBench 4 Multi-Core * Unknown
  • 2412
GeekBench 4 RenderScript * Unknown
  • 1650
General specs
General specs — specifications for i780, Blade A7.
Specificationi780Blade A7
Release date
  • 2007
  • September
  • 2019
  • May
Colors
  • Black
  • Black
  • Blue
  • black/blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 150 EUR
  • 80 EUR
Battery life
  • Stand by time- Up to 400 h Talking time- Up to 7 h
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for i780, Blade A7.
Specificationi780Blade A7
SIM card
  • Mini-SIM
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE 850 / 900 / 1800 / 2100 / 2600; TD-LTE 1900 / 2100 / 2400 / 2600
Speed
  • HSPA 3.6/0.384 Mbps
  • HSPA
  • LTE-A
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11b/g
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • BDS
USB
  • Proprietary
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 2.0
  • A2DP
  • 4.2
  • A2DP
  • LE
Harmful irradiation
  • SAR - 0.48 W/kg (head) 0.73 W/kg (body) SAR EU - 0.51 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for i780, Blade A7.
Specificationi780Blade A7
Radio
  • No
  • FM radio
Other features
Other features — specifications for i780, Blade A7.
Specificationi780Blade A7
Dop
  • Pocket Office -Voice memo -Callia Player
  • Callia Reader -Photo Slides -SmartConverter -MP3/AAC/AAC+/WMA/OGG/AMR player -WMV/MP4 player - Optical trackpad
  • Sensors Accelerometer
  • proximity