Celkon A355 vs Spice Stellar 507 (Mi-507)

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

    A355: 86.5 g lighter

    A355:
    97.5 g
    Stellar 507 (Mi-507):
    184 g
  • Width

    A355: 9.4 mm narrower

    A355:
    63.3 mm
    Stellar 507 (Mi-507):
    72.7 mm
  • Screen diagonal

    A355: 1.5 in smaller diagonal

    A355:
    3.5 in
    Stellar 507 (Mi-507):
    5 in
  • Chipset

    A355:
    Spreadtrum 7715
    Stellar 507 (Mi-507):
    Mediatek MT6572 (28 nm)
  • Depth

    A355: 0.5 mm thinner

    A355:
    10.2 mm
    Stellar 507 (Mi-507):
    10.7 mm
  • Height

    A355: 29.9 mm shorter

    A355:
    115.3 mm
    Stellar 507 (Mi-507):
    145.2 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. A355

    Height:
    115.3 mm
    Width:
    63.3 mm
    Depth:
    10.2 mm
  2. 2. Stellar 507 (Mi-507)

    Height:
    145.2 mm +29.9 mm versus A355
    Width:
    72.7 mm +9.4 mm versus A355
    Depth:
    10.7 mm +0.5 mm versus A355

Weight

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

  1. 1. A355

    97.5 g

  2. 2. Stellar 507 (Mi-507)

    184 g

    +86.5 g versus A355

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. A355

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    36.5 cm²
  2. 2. Stellar 507 (Mi-507)

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

Stellar 507 (Mi-507) has approximately 88.9% more rectangular screen area than A355.

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.

A355: Original memory entry

512 MB · 256 MB RAM

Stellar 507 (Mi-507): Original memory entry

4 GB · 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. A355

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

2. Stellar 507 (Mi-507)

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 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. A355

    1200 mAh

  2. 2. Stellar 507 (Mi-507)

    1800 mAh

    +600 mAh versus A355

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. A3552. Stellar 507 (Mi-507)

Everyday essentials
Everyday essentials — specifications for A355, Stellar 507 (Mi-507).
SpecificationA355Stellar 507 (Mi-507)
Dimensions (HxWxD)
  • 115.3 Х 63.3 Х 10.2 mm
  • 145.2 Х 72.7 Х 10.7 mm
Weight
  • 97.5 g
  • 184 g
Technology Unknown
  • TFT
Screen size
  • 3.5" inch
  • 5" inch
Screen resolution
  • 320 x 480 px
  • 480 x 854 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 512 MB
  • 256 MB RAM
  • 4 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1200 mAh
  • Li-Ion
  • 1800 mAh
  • Li-Ion
Operating system OS
  • Android 4.4.2 (KitKat)
  • Android 4.4.2 (KitKat)
Chipset
  • Spreadtrum 7715
  • Mediatek MT6572 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A355, Stellar 507 (Mi-507).
SpecificationA355Stellar 507 (Mi-507)
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 256K
Screen area
  • 36.5 cm2
  • 68.9 cm2
Screen format
  • 3:2 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 50.0%
  • 65.3%
PPI /points per inch/
  • 165 PPI
  • 196 PPI
Camera and Video
Camera and Video — specifications for A355, Stellar 507 (Mi-507).
SpecificationA355Stellar 507 (Mi-507)
Rear camera, main
  • 2 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 2 MP
  • 8 MP
  • AF
Functions
  • Dual-LED flash
  • LED flash
  • panorama
Video
  • Yes
  • 720p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 1.3 MP
  • Single
Specifications
  • VGA
  • 1.3 MP
Performance
Performance — specifications for A355, Stellar 507 (Mi-507).
SpecificationA355Stellar 507 (Mi-507)
Processor CPU
  • 1.0 GHz
  • Dual-core 1.3 GHz Cortex-A7
Graphics processor GPU
  • Mali-400
  • Mali-400
General specs
General specs — specifications for A355, Stellar 507 (Mi-507).
SpecificationA355Stellar 507 (Mi-507)
Release date
  • 2015
  • May
  • 2014
  • August
Colors
  • Light Blue
  • Dart Blue
  • Red
  • Yellow
  • White
  • Red/Black
  • Blue/Black
Battery life Unknown
  • Stand by time- Up to 200 h Talking time- Up to 8 h Music play - Up to 28 h
Communication and Connectivity
Communication and Connectivity — specifications for A355, Stellar 507 (Mi-507).
SpecificationA355Stellar 507 (Mi-507)
SIM card
  • Dual SIM
  • Dual SIM (Mini-SIM/ Micro-SIM)
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA
  • HSPA 21.1/5.76 Mbps
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • Yes
  • with A-GPS
USB
  • microUSB
  • microUSB 2.0
Bluetooth
  • 2.0
  • 4.0
  • A2DP
  • EDR
Harmful irradiation
  • SAR EU - 0.49 W/kg (head) 0.84 W/kg (body)
  • SAR EU - 0.94 W/kg (head)
Music and Audio
Music and Audio — specifications for A355, Stellar 507 (Mi-507).
SpecificationA355Stellar 507 (Mi-507)
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for A355, Stellar 507 (Mi-507).
SpecificationA355Stellar 507 (Mi-507)
Dop
  • Sensors Accelerometer
  • Sensors Accelerometer
  • proximity