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  2. Celkon A66 vs Oppo Ace2

Celkon A66 vs Oppo Ace2

Compare recorded specifications, size and practical differences.

Celkon A66

Celkon A66

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    Oppo Ace2

    Oppo Ace2

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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.

        • WeightA66: 88 g lighterA66: 98 g · Ace2: 186 g
        • WidthA66: 8.2 mm narrowerA66: 67.2 mm · Ace2: 75.4 mm
        • Screen diagonalA66: 2.05 in smaller diagonalA66: 4.5 in · Ace2: 6.55 in
        • Rear camera layoutSingle / QuadA66: Single · Ace2: Quad
        • DepthAce2: 2.4 mm thinnerAce2: 8.6 mm · A66: 11 mm
        • HeightA66: 24 mm shorterA66: 136 mm · Ace2: 160 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 Ace2: 160 × 75.4 mm 2
        Side
        A66: 136 × 11 mm 1 Ace2: 160 × 8.6 mm 2
        1. 1. A66
          Height
          136 mm
          Width
          67.2 mm
          Depth
          11 mm
          Weight
          98 g
        2. 2. Ace2
          Height
          160 mm
          Width
          75.4 mm
          Depth
          8.6 mm
          Weight
          186 g

        Specifications

        Open a section for more detail. Scroll inside a table to keep phone names visible; on narrow screens, swipe sideways or use the arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

        Everyday essentials
        Everyday essentials
        SpecificationA66Ace2
        Dimensions (HxWxD)
        • 136 Х 67.2 Х 11 mm
        • 160 Х 75.4 Х 8.6 mm
        Weight
        • 98 g
        • 186 g
        Technology
        • TFT
        • AMOLED
        Screen size
        • 4.5" inch
        • 6.55" inch
        Screen resolution
        • 480 x 854 px
        • 1080 x 2400 px
        Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
        • 4 GB
        • 512 MB RAM
        • 128GB 8GB RAM
        • 256GB 8GB RAM
        • 256GB 12GB RAM
        Memory card support
        • microSD
        • up to 32 GB
        • No
        BatteryCapacity is not battery life. No endurance test is implied.
        • 2000 mAh
        • Li-Ion
        • 4000 mAh
        • Non-removable Li-Po
        Operating system OS
        • Android 4.1.2 (Jelly Bean)
        • Android 10.0; ColorOS 7.1
        Chipset Unknown
        • Qualcomm SM8250 Snapdragon 865 (7 nm+)
        NFC Unknown
        • Yes
        Headphone jack
        • Yes
        • No
        Display
        Display
        SpecificationA66Ace2
        Touchscreen
        • capacitive touchscreen
        • capacitive touchscreen
        Display colors Unknown
        • 16M
        Screen area
        • 55.8 cm2
        • 103.6 cm2
        Screen format
        • 16:9 (height:width)
        • 20:9 (height:width)
        Screen to body ratio
        • 61.1%
        • 85.9%
        PPI /points per inch/
        • 218 PPI
        • 402 PPI
        Screen protection Unknown
        • Corning Gorilla Glass 5
        Camera and Video
        Camera and Video
        SpecificationA66Ace2
        Rear camera, main
        • 3.15 MP
        • Single
        • 48 MP
        • Quad
        Camera specs
        • 3.15 MP
        • 48 MP
        • f/1.7
        • 26mm (wide)
        • 1/2.0''
        • 0.8µm
        • PDAF -8 MP
        • f/2.2
        • 13mm (ultrawide)
        • 1/4.0''
        • 1.12µm
        • AF -2 MP B/W
        • (depth) -2 MP
        • (depth)
        Functions
        • LED flash
        • HDR
        Video
        • Yes
        • 1080p@30fps
        Front camera, selfie
        • 0.3 MP
        • Single
        • 16 MP
        • Single
        Specifications
        • VGA
        • 16 MP
        • f/2.4
        • 29mm (wide)
        • 1/3.1''
        • 1.0µm
        Performance
        Performance
        SpecificationA66Ace2
        Processor CPU
        • Dual-core 1.2 GHz
        • Octa-core (1x2.84 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.8 GHz Kryo 585)
        Graphics processor GPU Unknown
        • Adreno 650
        General specs
        General specs
        SpecificationA66Ace2
        Release date
        • 2014
        • 2020
        • April 13
        Colors
        • White
        • Black
        • Aurora Silver
        • Moon Rock Grey
        • Fantasy Purple
        Historical recorded priceLegacy catalogue value; date unknown. Not a current offer. Unknown
        • 520 EUR
        Battery life
        • Stand by time- Up to 160 h Talking time- Up to 5 h
        		 Unknown
        Body build Unknown
        • Glass front (Gorilla Glass 5)
        • glass back (Gorilla Glass 5)
        • aluminum frame
        Communication and Connectivity
        Communication and Connectivity
        SpecificationA66Ace2
        SIM card
        • Dual SIM
        • Dual SIM (Nano-SIM
        • dual stand-by)
        Network Unknown
        • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2CDMA 800 / 1900 & TD-SCDMA -3G - HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 CDMA2000 1xEV-DO -4G - LTE band 1(2100)
        • 2(1900)
        • 3(1800)
        • 4(1700/2100)
        • 5(850)
        • 7(2600)
        • 8(900)
        • 12(700)
        • 17(700)
        • 20(800)
        • 34(2000)
        • 38(2600)
        • 39(1900)
        • 40(2300)
        • 41(2500) - China -5G - 5G band 1(2100)
        • 41(2500)
        • 78(3500)
        • 79(4700); SA/NSA - China
        Speed Unknown
        • HSPA
        • LTE-A
        GPRS
        • Yes
        • Yes
        Edge
        • Yes
        • Yes
        Wi-Fi
        • Wi-Fi 802.11 b/g/n
        • hotspot
        • Wi-Fi 802.11 a/b/g/n/ac/ax
        • dual-band
        • Wi-Fi Direct
        • hotspot
        GPS
        • Yes
        • Yes
        • with dual-band A-GPS
        • GLONASS
        • BDS
        • GALILEO
        • QZSS
        USB
        • microUSB
        • 2.0
        • Type-C 1.0 reversible connector
        • USB On-The-Go
        Bluetooth
        • 2.0
        • 5.1
        • A2DP
        • LE
        • aptX HD
        Harmful irradiation
        • SAR EU - 0.38 W/kg (head) 0.47 W/kg (body)
        		 Unknown
        Music and Audio
        Music and Audio
        SpecificationA66Ace2
        Radio
        • FM radio
        		 Unknown
        Others Unknown
        • 500 nits typ. brightness (advertised) -HDR10+ -90Hz refresh rate
        Other features
        Other features
        SpecificationA66Ace2
        Dop
        • Sensors Accelerometer
        • proximity
        • Sensors Fingerprint (under display
        • optical)
        • accelerometer
        • gyro
        • proximity
        • compass - Fast charging 65W
        • 100% in 30 min (advertised) -SuperVOOC 2.0 -Fast wireless charging 40W
        • 100% in 56 min (advertised) -Wireless reverse charging 10W

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