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  2. Amoi E78 vs Oppo Ace2

Amoi E78 vs Oppo Ace2

Compare recorded specifications, size and practical differences.

Amoi E78

Amoi E78

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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.

        • WeightE78: 36 g lighterE78: 150 g · Ace2: 186 g
        • WidthE78: 14.4 mm narrowerE78: 61 mm · Ace2: 75.4 mm
        • Screen diagonalE78: 4.09 in smaller diagonalE78: 2.46 in · Ace2: 6.55 in
        • Rear camera layoutSingle / QuadE78: Single · Ace2: Quad
        • DepthAce2: 4.1 mm thinnerAce2: 8.6 mm · E78: 12.7 mm
        • HeightE78: 45 mm shorterE78: 115 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
        E78: 115 × 61 mm 1 Ace2: 160 × 75.4 mm 2
        Side
        E78: 115 × 12.7 mm 1 Ace2: 160 × 8.6 mm 2
        1. 1. E78
          Height
          115 mm
          Width
          61 mm
          Depth
          12.7 mm
          Weight
          150 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
        SpecificationE78Ace2
        Dimensions (HxWxD)
        • 115 Х 61 Х 12.7 mm
        • 160 Х 75.4 Х 8.6 mm
        Weight
        • 150 g
        • 186 g
        Technology
        • TFT
        • AMOLED
        Screen size
        • 2.46" inch
        • 6.55" inch
        Screen resolution
        • 240 x 320 px
        • 1080 x 2400 px
        Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
        • 64 MB
        • 128GB 8GB RAM
        • 256GB 8GB RAM
        • 256GB 12GB RAM
        Memory card support
        • microSD (dedicated slot)
        • No
        BatteryCapacity is not battery life. No endurance test is implied.
        • 1100 mAh
        • Removable Li-Ion
        • 4000 mAh
        • Non-removable Li-Po
        Operating system OS
        • Microsoft Windows Mobile 5.0 PocketPC
        • Android 10.0; ColorOS 7.1
        Chipset Unknown
        • Qualcomm SM8250 Snapdragon 865 (7 nm+)
        NFC
        • Super AMOLED
        • Yes
        Headphone jack
        • panorama
        • No
        Display
        Display
        SpecificationE78Ace2
        Touchscreen
        • resistive touchscreen
        • capacitive touchscreen
        Display colors
        • 65K
        • 16M
        Screen area
        • 18.7 cm2
        • 103.6 cm2
        Screen format
        • 4:3 (height:width)
        • 20:9 (height:width)
        Screen to body ratio
        • 26.7%
        • 85.9%
        PPI /points per inch/
        • 163 PPI
        • 402 PPI
        Screen protection Unknown
        • Corning Gorilla Glass 5
        Camera and Video
        Camera and Video
        SpecificationE78Ace2
        Rear camera, main
        • 2 MP
        • Single
        • 48 MP
        • Quad
        Camera specs
        • 2 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 Unknown
        • HDR
        Video
        • Yes
        • 1080p@30fps
        Front camera, selfie
        • 0 MP,
        • 16 MP
        • Single
        Specifications
        • Super AMOLED
        • 16 MP
        • f/2.4
        • 29mm (wide)
        • 1/3.1''
        • 1.0µm
        Performance
        Performance
        SpecificationE78Ace2
        Processor CPU
        • Super AMOLED
        • 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
        SpecificationE78Ace2
        Release date
        • 2007
        • 2020
        • April 13
        Colors
        • Black
        • Aurora Silver
        • Moon Rock Grey
        • Fantasy Purple
        Historical recorded priceLegacy catalogue value; date unknown. Not a current offer. Unknown
        • 520 EUR
        Body build Unknown
        • Glass front (Gorilla Glass 5)
        • glass back (Gorilla Glass 5)
        • aluminum frame
        Communication and Connectivity
        Communication and Connectivity
        SpecificationE78Ace2
        SIM card
        • Single SIM (Mini-SIM)Dual SIM (Mini-SIM/Micro-SIM
        • Dual SIM (Nano-SIM
        • dual stand-by)
        Network
        • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 2100-4G - LTE
        • 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
        • Super AMOLED
        • HSPA
        • LTE-A
        GPRS
        • Yes
        • Yes
        Edge
        • Yes
        • Yes
        Wi-Fi
        • panorama
        • Wi-Fi 802.11 a/b/g/n/ac/ax
        • dual-band
        • Wi-Fi Direct
        • hotspot
        GPS
        • panorama
        • Yes
        • with dual-band A-GPS
        • GLONASS
        • BDS
        • GALILEO
        • QZSS
        USB
        • panorama
        • 2.0
        • Type-C 1.0 reversible connector
        • USB On-The-Go
        Bluetooth
        • Quad-core 1.25 GHz Cortex-A53
        • A2DP
        • 5.1
        • A2DP
        • LE
        • aptX HD
        Music and Audio
        Music and Audio
        SpecificationE78Ace2
        Radio
        • panorama
        		 Unknown
        Others Unknown
        • 500 nits typ. brightness (advertised) -HDR10+ -90Hz refresh rate
        Other features
        Other features
        SpecificationE78Ace2
        Dop
        • File transfer -Organizer -Task synchronizing -Pocket Office
        • 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