Celkon Q470 vs ZTE Grand Memo V9815

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

    Q470: 52 g lighter

    Q470:
    137 g
    Grand Memo V9815:
    189 g
  • Width

    Q470: 13.8 mm narrower

    Q470:
    68.8 mm
    Grand Memo V9815:
    82.6 mm
  • Screen diagonal

    Q470: 1 in smaller diagonal

    Q470:
    4.7 in
    Grand Memo V9815:
    5.7 in
  • Memory variants

    At 16 GB storage

    Q470:
    1 GB RAM
    Grand Memo V9815:
    2 GB RAM
  • Chipset

    Q470:
    Mediatek MT6582 (28 nm)
    Grand Memo V9815:
    Qualcomm MSM8974 Snapdragon 800 (28 nm)
  • Height

    Q470: 21.5 mm shorter

    Q470:
    138.4 mm
    Grand Memo V9815:
    159.9 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. Q470

    Height:
    138.4 mm
    Width:
    68.8 mm
    Depth:
    8.3 mm
  2. 2. Grand Memo V9815

    Height:
    159.9 mm +21.5 mm versus Q470
    Width:
    82.6 mm +13.8 mm versus Q470
    Depth:
    8.5 mm

Weight

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

  1. 1. Q470

    137 g

  2. 2. Grand Memo V9815

    189 g

    +52 g versus Q470

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. Q470

    Screen diagonal:
    4.7 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    60.9 cm²
  2. 2. Grand Memo V9815

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

Grand Memo V9815 has approximately 47.1% more rectangular screen area than Q470.

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 Q470, Grand Memo V9815, compared at the same storage capacity.
StorageQ470Grand Memo V9815
16 GB Recorded for all phones 1 GB RAM 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. Q470

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

2. Grand Memo V9815

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. Q470

    1800 mAh

  2. 2. Grand Memo V9815

    3200 mAh

    +1400 mAh versus Q470

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. Q4702. Grand Memo V9815

Everyday essentials
Everyday essentials — specifications for Q470, Grand Memo V9815.
SpecificationQ470Grand Memo V9815
Dimensions (HxWxD)
  • 138.4 Х 68.8 Х 8.3 mm
  • 159.9 Х 82.6 Х 8.5 mm
Weight
  • 137 g
  • 189 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 4.7" inch
  • 5.7" inch
Screen resolution
  • 720 x 1280 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 1 GB RAM
  • 16 GB
  • 2 GB RAM
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1800 mAh
  • Removable Li-Ion
  • 3200 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 4.4.2 (KitKat)
  • Android 4.1.2 (Jelly Bean)
Chipset
  • Mediatek MT6582 (28 nm)
  • Qualcomm MSM8974 Snapdragon 800 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Q470, Grand Memo V9815.
SpecificationQ470Grand Memo V9815
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 60.9 cm2
  • 89.6 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 64.0%
  • 67.8%
PPI /points per inch/
  • 312 PPI
  • 258 PPI
Camera and Video
Camera and Video — specifications for Q470, Grand Memo V9815.
SpecificationQ470Grand Memo V9815
Rear camera, main
  • 8 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 8 MP
  • 13 MP
  • AF
Functions Unknown
  • LED flash
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 2 MP
  • Single
  • 1 MP
  • Single
Specifications
  • 2 MP
  • 1 MP
Performance
Performance — specifications for Q470, Grand Memo V9815.
SpecificationQ470Grand Memo V9815
Processor CPU
  • Quad-core 1.3 GHz Cortex-A7
  • Quad-core 1.7 GHz Krait 400
Graphics processor GPU
  • Mali-400MP2
  • Adreno 330
General specs
General specs — specifications for Q470, Grand Memo V9815.
SpecificationQ470Grand Memo V9815
Release date
  • 2014
  • 2013
  • February
Colors
  • White
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 340 EUR
Battery life
  • Stand by time- Up to 140 h (3G) Talking time- Up to 6 h (3G)
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Q470, Grand Memo V9815.
SpecificationQ470Grand Memo V9815
SIM card
  • Dual SIM (Mini-SIM)
  • Yes
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 900 / 2100 -4G - LTE band 3(1800)
  • 7(2600)
  • 8(900)
  • 20(800)
Speed
  • HSPA
  • HSPA
  • LTE Cat3 100/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
GPS
  • Yes
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0 (MHL TV-out)
Bluetooth
  • 4.0
  • A2DP
  • 4.0
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for Q470, Grand Memo V9815.
SpecificationQ470Grand Memo V9815
Radio
  • FM radio
  • FM radio
Others Unknown
  • Dolby Digital Plus audio enhancement -Active noise cancellation with dedicated mic
Other features
Other features — specifications for Q470, Grand Memo V9815.
SpecificationQ470Grand Memo V9815
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - For Europe