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Acer DX900 vs Oppo R3

Compare recorded specifications, size and practical differences.

Acer DX900

Acer DX900

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    Oppo R3

    Oppo R3

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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.

        • WeightR3: 7 g lighterR3: 140 g · DX900: 147 g
        • WidthDX900: 9.9 mm narrowerDX900: 60.5 mm · R3: 70.4 mm
        • Screen diagonalDX900: 2.2 in smaller diagonalDX900: 2.8 in · R3: 5 in
        • DepthR3: 10.7 mm thinnerR3: 6.3 mm · DX900: 17 mm
        • HeightDX900: 36.3 mm shorterDX900: 106 mm · R3: 142.3 mm
        • Release year2009 / 2014DX900: 2009 · R3: 2014

        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
        DX900: 106 × 60.5 mm 1 R3: 142.3 × 70.4 mm 2
        Side
        DX900: 106 × 17 mm 1 R3: 142.3 × 6.3 mm 2
        1. 1. DX900
          Height
          106 mm
          Width
          60.5 mm
          Depth
          17 mm+10.7 mm versus R3
          Weight
          147 g
        2. 2. R3
          Height
          142.3 mm+36.3 mm versus DX900
          Width
          70.4 mm+9.9 mm versus DX900
          Depth
          6.3 mm
          Weight
          140 g
        Weight

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

        1. 1. DX900147 g

          +7 g versus R3

        2. 2. R3140 g

        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
        DX900: 2.8 in, 4:3, About 24.3 cm² rectangular area 1 R3: 5 in, 16:9, About 68.9 cm² rectangular area 2
        1. 1. DX900 2.8 in · 4:3 About 24.3 cm² rectangular area
        2. 2. R3 5 in · 16:9 About 68.9 cm² rectangular area

        R3 has approximately 183.9% more rectangular screen area than DX900.

        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
        StorageDX900R3
        8 GB Unknown 1 GB RAM
        DX900: Original memory entry

        128 MB RAM · 256 MB ROM

        Practical features

        Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

        1. DX900

        NFC
        See details Super AMOLED
        Headphone jack
        See details panorama
        Memory card support
        See details microSD (dedicated slot)

        2. R3

        NFC
        Unknown
        Headphone jack
        Yes
        Memory card support
        See details microSD · up to 256 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. DX9001530 mAh
        2. 2. R32410 mAh

          +880 mAh versus DX900

        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
        SpecificationDX900R3
        Dimensions (HxWxD)
        • 106 Х 60.5 Х 17 mm
        • 142.3 Х 70.4 Х 6.3 mm
        Weight
        • 147 g
        • 140 g
        Technology
        • TFT
        • IPS LCD
        Screen size
        • 2.8" inch
        • 5" inch
        Screen resolution
        • 480 x 640 px
        • 720 x 1280 px
        Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
        • 128 MB RAM
        • 256 MB ROM
        • 8 GB
        • 1 GB RAM
        Memory card support
        • microSD (dedicated slot)
        • microSD
        • up to 256 GB (dedicated slot)
        BatteryCapacity is not battery life. No endurance test is implied.
        • 1530 mAh
        • Removable Li-Po
        • 2410 mAh
        • Non-removable Li-Ion
        Operating system OS
        • Microsoft Windows Mobile 6.1 Professional
        • Android 4.3 (Jelly Bean)
        Chipset Unknown
        • Qualcomm Snapdragon 400 (28 nm)
        NFC
        • Super AMOLED
        		 Unknown
        Headphone jack
        • panorama
        • Yes
        Display
        Display
        SpecificationDX900R3
        Touchscreen
        • resistive touchscreen
        • capacitive touchscreen
        Display colors
        • 65K
        • 16M
        Screen area
        • 24.3 cm2
        • 68.9 cm2
        Screen format
        • 4:3 (height:width)
        • 16:9 (height:width)
        Screen to body ratio
        • 37.9%
        • 68.8%
        PPI /points per inch/
        • 286 PPI
        • 294 PPI
        Camera and Video
        Camera and Video
        SpecificationDX900R3
        Rear camera, main
        • 3.15 MP
        • Single
        • 8 MP
        • Single
        Camera specs
        • 3.15 MP
        • AF
        • 8 MP
        • AF
        Functions
        • Dual-LED flash
        • LED flash
        • panorama
        • HDR
        Video
        • Yes
        • 1080p@30fps
        Front camera, selfie
        • 0.3 MP
        • Single
        • 5 MP
        • Single
        Specifications
        • VGA videocall camera
        • 5 MP
        Performance
        Performance
        SpecificationDX900R3
        Processor CPU
        • 533 MHz Samsung S3C 6410
        • Quad-core 1.6 GHz Cortex-A7
        Graphics processor GPU Unknown
        • Adreno 305
        Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
        • 20158
        General specs
        General specs
        SpecificationDX900R3
        Release date
        • 2009
        • February
        • 2014
        • June
        Colors
        • Black
        • Black
        • White
        Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
        • 90 EUR
        • 270 EUR
        Battery life
        • Stand by time- Up to 150 h Talking time- Up to10 h
        		 Unknown
        Communication and Connectivity
        Communication and Connectivity
        SpecificationDX900R3
        SIM card
        • Dual SIM (Mini-SIM)
        • Micro-SIM
        Network
        • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 GSM 900 / 1800 / 1900 - SIM 2
        • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - TD-SCDMA -4G - LTE band 38(2600)
        • 39(1900)
        • 40(2300)
        Speed
        • HSPA 7.2/0.384 Mbps
        • HSPA
        • LTE
        GPRS
        • Class 10
        • Yes
        Edge
        • Class 10
        • Yes
        Wi-Fi
        • Wi-Fi 802.11 b/g/n
        • Wi-Fi 802.11 b/g/n
        • Wi-Fi Direct
        • DLNA
        • hotspot
        GPS
        • Yes
        • SiRF Star III chipset
        • Yes
        • with A-GPS
        USB
        • miniUSB
        • microUSB 2.0
        Bluetooth
        • microUSB 2.0
        • A2DP
        • 4.0
        • A2DP
        Music and Audio
        Music and Audio
        SpecificationDX900R3
        Radio
        • panorama
        • Stereo FM radio
        • RDS
        Others
        • Handwriting recognition
        • Active noise cancellation with dedicated mic
        Other features
        Other features
        SpecificationDX900R3
        Dop
        • Sensors Accelerometer Pocket Office -Voice memo -MP3 player Also known as Acer Tempo DX900
        • Acer Tempo X960
        • Sensors Accelerometer
        • gyro
        • proximity

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