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Celkon A359 vs Philips S309

Compare recorded specifications, size and practical differences.

Celkon A359

Celkon A359

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Philips S309

Philips S309

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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.

  • WeightA359: 31.5 g lighterA359: 95.5 g · S309: 127 g
  • WidthA359: 2.4 mm narrowerA359: 62.3 mm · S309: 64.7 mm
  • Screen diagonalA359: 0.5 in smaller diagonalA359: 3.5 in · S309: 4 in
  • HeightA359: 13.1 mm shorterA359: 114.5 mm · S309: 127.6 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.

Front
A359: 114.5 × 62.3 mm 1 S309: 127.6 × 64.7 mm 2
Side
A359: 114.5 × 10.4 mm 1 S309: 127.6 × 10.8 mm 2
  1. 1. A359
    Height
    114.5 mm
    Width
    62.3 mm
    Depth
    10.4 mm
    Weight
    95.5 g
  2. 2. S309
    Height
    127.6 mm+13.1 mm versus A359
    Width
    64.7 mm+2.4 mm versus A359
    Depth
    10.8 mm
    Weight
    127 g
Weight

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

  1. 1. A35995.5 g
  2. 2. S309127 g

    +31.5 g versus A359

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.

Screen size
A359: 3.5 in, 3:2, About 36.5 cm² rectangular area 1 S309: 4 in, 5:3, About 45.5 cm² rectangular area 2
  1. 1. A359 3.5 in · 3:2 About 36.5 cm² rectangular area
  2. 2. S309 4 in · 5:3 About 45.5 cm² rectangular area

S309 has approximately 24.8% more rectangular screen area than A359.

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 by storage capacity and phone
StorageA359S309
8 GB Unknown 1 GB RAM
A359: Original memory entry

512 MB · 256 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. A359

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

2. S309

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 capacity

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

  1. 1. A3591200 mAh
  2. 2. S3091600 mAh

    +400 mAh versus A359

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. A3592. S309

Everyday essentials
Everyday essentials
SpecificationA359S309
Dimensions (HxWxD)
  • 114.5 Х 62.3 Х 10.4 mm
  • 127.6 Х 64.7 Х 10.8 mm
Weight
  • 95.5 g
  • 127 g
Screen size
  • 3.5" inch
  • 4" inch
Screen resolution
  • 320 x 480 px
  • 480 x 800 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 512 MB
  • 256 MB RAM
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 32 GB (dedicated slot)
BatteryCapacity is not battery life. No endurance test is implied.
  • 1200 mAh
  • Li-Ion
  • 1600 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.4.2 (KitKat)
  • Android 5.1 (Lollipop)
Chipset
  • Spreadtrum 7715
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display
SpecificationA359S309
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 36.5 cm2
  • 45.5 cm2
Screen format
  • 3:2 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 51.1%
  • 55.2%
PPI /points per inch/
  • 165 PPI
  • 233 PPI
Camera and Video
Camera and Video
SpecificationA359S309
Rear camera, main
  • 2 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 2 MP
  • 5 MP
  • AF
Functions
  • LED flash
  • LED flash
Video
  • Yes
  • Yes
Front camera, selfie
  • 0 MP,
  • 0.3 MP
  • Single
Specifications Unknown
  • VGA
Performance
Performance
SpecificationA359S309
Processor CPU
  • 1.0 GHz
  • Dual-core 1.0 GHz
Graphics processor GPU
  • Mali-400
Unknown
General specs
General specs
SpecificationA359S309
Release date
  • 2015
  • May
  • 2015
  • July
Colors
  • Black
  • Red+Black
  • Light Blue
  • Dark Blue
  • Brown
  • Silver
  • Black
  • Red
Battery life Unknown
  • Stand by time- Up to 500 h (3G) Talking time- Up to 9 h 30 min (3G)
Communication and Connectivity
Communication and Connectivity
SpecificationA359S309
SIM card
  • Dual SIM
  • Dual SIM (Mini-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA
  • HSPA 21.1/5.76 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
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
Harmful irradiation
  • SAR EU - 0.49 W/kg (head) 0.84 W/kg (body)
Unknown
Music and Audio
Music and Audio
SpecificationA359S309
Radio
  • FM radio
  • FM radio
Other features
Other features
SpecificationA359S309
Dop
  • Sensors Accelerometer
  • Sensors Accelerometer
  • proximity