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Celkon A87 vs Yezz Max 1 Plus

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.

  • Screen diagonal

    A87: 1.45 in smaller diagonal

    A87:
    4 in
    Max 1 Plus:
    5.45 in
  • Chipset

    A87:
    Spreadtrum 6820
    Max 1 Plus:
    Unisoc SC9832E (28nm)
  • Rear camera layout

    A87:
    Single
    Max 1 Plus:
    Dual
  • Release year

    A87:
    2013
    Max 1 Plus:
    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. A87

    Height:
    Unknown
    Width:
    Unknown
    Depth:
    Unknown
    Weight:
    Unknown

    Unavailable dimensions are omitted from the drawing.

  2. 2. Max 1 Plus

    Height:
    148.7 mm
    Width:
    70.9 mm
    Depth:
    8.9 mm
    Weight:
    104.9 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. A87

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²
  2. 2. Max 1 Plus

    Screen diagonal:
    5.45 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    76.7 cm²

Max 1 Plus has approximately 68.3% more rectangular screen area than A87.

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 A87, Max 1 Plus, compared at the same storage capacity.
StorageA87Max 1 Plus
16 GB Unknown 2 GB RAM
A87: Original memory entry

512 MB · 512 MB 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. A87

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

2. Max 1 Plus

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 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. A87

    1450 mAh

  2. 2. Max 1 Plus

    2000 mAh

    +550 mAh versus A87

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. A872. Max 1 Plus

Everyday essentials
Everyday essentials — specifications for A87, Max 1 Plus.
SpecificationA87Max 1 Plus
Dimensions (HxWxD)
  • Х Х mm
  • 148.7 Х 70.9 Х 8.9 mm
Weight
  • 0 g
  • 104.9 g
Technology Unknown
  • TFT
Screen size
  • 4" inch
  • 5.45" inch
Screen resolution
  • 480 x 800 px
  • 720 x 1440 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 512 MB
  • 512 MB RAM
  • 16GB 2GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 64 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1450 mAh
  • Li-Ion
  • 2000 mAh
  • Removable Li-Ion
Operating system OS
  • Android 2.3.6 (Gingerbread)
  • Android 9.1 Pie (Go edition)
Chipset
  • Spreadtrum 6820
  • Unisoc SC9832E (28nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A87, Max 1 Plus.
SpecificationA87Max 1 Plus
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 45.5 cm2
  • 76.7 cm2
Screen format
  • 5:3 (height:width)
  • 18:9 (height:width)
Screen to body ratio Unknown
  • 72.7%
PPI /points per inch/
  • 233 PPI
  • 295 PPI
Screen protection Unknown
  • AGC glass
Camera and Video
Camera and Video — specifications for A87, Max 1 Plus.
SpecificationA87Max 1 Plus
Rear camera, main
  • 5 MP
  • Single
  • 8 MP
  • Dual
Camera specs
  • 5 MP
  • AF
  • 8 MP 0.3 MP
Functions Unknown
  • LED flash
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 8 MP
  • Single
Specifications
  • VGA
  • 8 MP
Performance
Performance — specifications for A87, Max 1 Plus.
SpecificationA87Max 1 Plus
Processor CPU
  • 1.0 GHz
  • Quad-core 1.3 GHz Cortex-A53
Graphics processor GPU Unknown
  • Mali-T820 MP1
General specs
General specs — specifications for A87, Max 1 Plus.
SpecificationA87Max 1 Plus
Release date
  • 2013
  • January
  • 2019
  • August
Colors
  • Black
  • White
  • Black
  • Gun Metal
  • Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 70 EUR
  • 90 USD
Battery life
  • Stand by time- Up to 220 h Talking time- Up to 3 h
  • Stand by time- Up to 280 h Talking time- Up to 9 h 30 min
Communication and Connectivity
Communication and Connectivity — specifications for A87, Max 1 Plus.
SpecificationA87Max 1 Plus
SIM card
  • Dual SIM (Mini-SIM)
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed Unknown
  • HSPA 21.1/5.76 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
USB
  • Proprietary
  • microUSB 2.0
Bluetooth
  • Yes
  • 4.0
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for A87, Max 1 Plus.
SpecificationA87Max 1 Plus
Radio
  • FM radio
  • Stereo FM radio
Other features
Other features — specifications for A87, Max 1 Plus.
SpecificationA87Max 1 Plus
Dop
  • Sensors Accelerometer
  • Sensors Accelerometer