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  2. Celkon A66 vs verykool s401

Celkon A66 vs verykool s401

Compare recorded specifications, size and practical differences.

Celkon A66

Celkon A66

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    verykool s401

    verykool s401

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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.

        • Widths401: 2.2 mm narrowers401: 65 mm · A66: 67.2 mm
        • Screen diagonals401: 0.5 in smaller diagonals401: 4 in · A66: 4.5 in
        • Depths401: 0.6 mm thinners401: 10.4 mm · A66: 11 mm
        • Heights401: 10 mm shorters401: 126 mm · A66: 136 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
        A66: 136 × 67.2 mm 1 s401: 126 × 65 mm 2
        Side
        A66: 136 × 11 mm 1 s401: 126 × 10.4 mm 2
        1. 1. A66
          Height
          136 mm+10 mm versus s401
          Width
          67.2 mm+2.2 mm versus s401
          Depth
          11 mm+0.6 mm versus s401
          Weight
          98 g
        2. 2. s401
          Height
          126 mm
          Width
          65 mm
          Depth
          10.4 mm
          Weight
          100 g
        Weight

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

        1. 1. A6698 g
        2. 2. s401100 g

          +2 g versus A66

        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
        A66: 4.5 in, 16:9, About 55.8 cm² rectangular area 1 s401: 4 in, 5:3, About 45.5 cm² rectangular area 2
        1. 1. A66 4.5 in · 16:9 About 55.8 cm² rectangular area
        2. 2. s401 4 in · 5:3 About 45.5 cm² rectangular area

        A66 has approximately 22.6% more rectangular screen area than s401.

        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.

        A66: Original memory entry

        4 GB · 512 MB RAM

        s401: 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. A66

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

        2. s401

        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 capacity

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

        1. 1. A662000 mAh

          +600 mAh versus s401

        2. 2. s4011400 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. A662. s401

        Everyday essentials
        Everyday essentials
        SpecificationA66s401
        Dimensions (HxWxD)
        • 136 Х 67.2 Х 11 mm
        • 126 Х 65 Х 10.4 mm
        Weight
        • 98 g
        • 100 g
        Technology
        • TFT
        • TFT
        Screen size
        • 4.5" inch
        • 4" inch
        Screen resolution
        • 480 x 854 px
        • 480 x 800 px
        Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
        • 4 GB
        • 512 MB RAM
        • 4 GB
        • 512 MB RAM
        Memory card support
        • microSD
        • up to 32 GB
        • microSD
        • up to 32 GB
        BatteryCapacity is not battery life. No endurance test is implied.
        • 2000 mAh
        • Li-Ion
        • 1400 mAh
        • Removable Li-Ion
        Operating system OS
        • Android 4.1.2 (Jelly Bean)
        • Android 4.2 (Jelly Bean)
        Headphone jack
        • Yes
        • Yes
        Display
        Display
        SpecificationA66s401
        Touchscreen
        • capacitive touchscreen
        • capacitive touchscreen
        Screen area
        • 55.8 cm2
        • 45.5 cm2
        Screen format
        • 16:9 (height:width)
        • 5:3 (height:width)
        Screen to body ratio
        • 61.1%
        • 55.6%
        PPI /points per inch/
        • 218 PPI
        • 233 PPI
        Camera and Video
        Camera and Video
        SpecificationA66s401
        Rear camera, main
        • 3.15 MP
        • Single
        • 5 MP
        • Single
        Camera specs
        • 3.15 MP
        • 5 MP
        Functions
        • LED flash
        • LED flash
        Video
        • Yes
        • Yes
        Front camera, selfie
        • 0.3 MP
        • Single
        • 0.3 MP
        • Single
        Specifications
        • VGA
        • VGA
        Performance
        Performance
        SpecificationA66s401
        Processor CPU
        • Dual-core 1.2 GHz
        • Dual-core 1.0 GHz
        General specs
        General specs
        SpecificationA66s401
        Release date
        • 2014
        • 2014
        • June
        Colors
        • White
        • Black
        • Blue
        Battery life
        • Stand by time- Up to 160 h Talking time- Up to 5 h
        • Stand by time- Up to 240 h (3G) Talking time- Up to 6 h (3G)
        Communication and Connectivity
        Communication and Connectivity
        SpecificationA66s401
        SIM card
        • Dual SIM
        • Single SIMDual SIM (dual stand-by)
        Network Unknown
        • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM1 & SIM 2 (optional)
        Speed Unknown
        • HSPA 21.1/5.76 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
        • Yes
        • No
        USB
        • microUSB
        • 2.0
        Bluetooth
        • 2.0
        • 4.0
        • A2DP
        Harmful irradiation
        • SAR EU - 0.38 W/kg (head) 0.47 W/kg (body)
        		 Unknown
        Music and Audio
        Music and Audio
        SpecificationA66s401
        Radio
        • FM radio
        • FM radio
        Other features
        Other features
        SpecificationA66s401
        Dop
        • Sensors Accelerometer
        • proximity
        • Sensors Accelerometer
        • proximity - Flashlight

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