Gionee Dream D1 vs Lenovo A820

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.

  • Display technology

    OLED versus LCD

    Dream D1:
    OLED
    A820:
    LCD
  • Width

    Dream D1: 1.2 mm narrower

    Dream D1:
    67 mm
    A820:
    68.2 mm
  • Depth

    Dream D1: 1.3 mm thinner

    Dream D1:
    8.6 mm
    A820:
    9.9 mm
  • Height

    Dream D1: 5 mm shorter

    Dream D1:
    130 mm
    A820:
    135 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. Dream D1

    Height:
    130 mm
    Width:
    67 mm
    Depth:
    8.6 mm
    Weight:
    Unknown
  2. 2. A820

    Height:
    135 mm +5 mm versus Dream D1
    Width:
    68.2 mm +1.2 mm versus Dream D1
    Depth:
    9.9 mm +1.3 mm versus Dream D1
    Weight:
    151 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.

  1. 1. Dream D1

    Screen diagonal:
    4.65 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    59.6 cm²
  2. 2. A820

    Screen diagonal:
    4.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    55.8 cm²

Dream D1 has approximately 6.8% more rectangular screen area than A820.

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 Dream D1, A820, compared at the same storage capacity.
StorageDream D1A820
4 GB Recorded for all phones 1 GB RAM 1 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. Dream D1

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot)

2. A820

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (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. Dream D1

    2100 mAh

    +100 mAh versus A820

  2. 2. A820

    2000 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. Dream D12. A820

Everyday essentials
Everyday essentials — specifications for Dream D1, A820.
SpecificationDream D1A820
Dimensions (HxWxD)
  • 130 Х 67 Х 8.6 mm
  • 135 Х 68.2 Х 9.9 mm
Weight
  • 0 g
  • 151 g
Technology
  • Super AMOLED+
  • IPS LCD
Screen size
  • 4.65" inch
  • 4.5" inch
Screen resolution
  • 720 x 1280 px
  • 540 x 960 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 1 GB RAM
  • 4 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2100 mAh
  • Removable Li-Ion
  • 2000 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.1 (Jelly Bean)
  • Android 4.1.2 (Jelly Bean)
Chipset Unknown
  • Mediatek MT6589 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Dream D1, A820.
SpecificationDream D1A820
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 59.6 cm2
  • 55.8 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 68.4%
  • 60.6%
PPI /points per inch/
  • 316 PPI
  • 245 PPI
Screen protection
  • Corning Gorilla Glass 2
Unknown
Camera and Video
Camera and Video — specifications for Dream D1, A820.
SpecificationDream D1A820
Rear camera, main
  • 8 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 8 MP
  • AF
Functions
  • LED flash
Unknown
Video
  • 1080p@30fps
  • 720p
Front camera, selfie
  • 1 MP
  • Single
  • 0 MP,
Specifications
  • 1 MP
Unknown
Performance

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

Performance — specifications for Dream D1, A820.
SpecificationDream D1A820
Processor CPU
  • Quad-core 1.2 GHz Cortex-A7
  • Quad-core 1.2 GHz Cortex-A7
Graphics processor GPU
  • PowerVR Series 5XT
  • PowerVR SGX544
Antutu 7 score * Unknown
  • 17141
General specs
General specs — specifications for Dream D1, A820.
SpecificationDream D1A820
Release date
  • 2013
  • 2013
Colors
  • Black
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 170 EUR
  • 110 EUR
Communication and Connectivity
Communication and Connectivity — specifications for Dream D1, A820.
SpecificationDream D1A820
SIM card
  • Dual SIM (dual stand-by)
  • Dual SIM (Mini-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA
  • HSPA
GPRS
  • Class 12
  • Yes
Edge
  • Class 12
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • Yes
Harmful irradiation
  • SAR - 0.64 W/kg (head) 1.01 W/kg (body)
  • SAR EU - 0.37 W/kg (head)
Music and Audio
Music and Audio — specifications for Dream D1, A820.
SpecificationDream D1A820
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Dream D1, A820.
SpecificationDream D1A820
Dop
  • Sensors Accelerometer
  • proximity
  • compass
  • Sensors Accelerometer
  • proximity