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  2. i-mate PDA2 vs Oppo A91

i-mate PDA2 vs Oppo A91

Compare recorded specifications, size and practical differences.

i-mate PDA2

i-mate PDA2

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    Oppo A91

    Oppo A91

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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.

        • WeightA91: 18 g lighterA91: 172 g · PDA2: 190 g
        • WidthPDA2: 4.3 mm narrowerPDA2: 69 mm · A91: 73.3 mm
        • Screen diagonalPDA2: 2.9 in smaller diagonalPDA2: 3.5 in · A91: 6.4 in
        • Rear camera layoutSingle / QuadPDA2: Single · A91: Quad
        • DepthA91: 11.1 mm thinnerA91: 7.9 mm · PDA2: 19 mm
        • HeightPDA2: 30.2 mm shorterPDA2: 130 mm · A91: 160.2 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
        PDA2: 130 × 69 mm 1 A91: 160.2 × 73.3 mm 2
        Side
        PDA2: 130 × 19 mm 1 A91: 160.2 × 7.9 mm 2
        1. 1. PDA2
          Height
          130 mm
          Width
          69 mm
          Depth
          19 mm+11.1 mm versus A91
          Weight
          190 g
        2. 2. A91
          Height
          160.2 mm+30.2 mm versus PDA2
          Width
          73.3 mm+4.3 mm versus PDA2
          Depth
          7.9 mm
          Weight
          172 g
        Weight

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

        1. 1. PDA2190 g

          +18 g versus A91

        2. 2. A91172 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
        PDA2: 3.5 in, 4:3, About 37.9 cm² rectangular area 1 A91: 6.4 in, 20:9, About 98.9 cm² rectangular area 2
        1. 1. PDA2 3.5 in · 4:3 About 37.9 cm² rectangular area
        2. 2. A91 6.4 in · 20:9 About 98.9 cm² rectangular area

        A91 has approximately 160.7% more rectangular screen area than PDA2.

        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
        StoragePDA2A91
        128 GB Unknown 8 GB RAM
        PDA2: Original memory entry

        128 MB RAM · 64 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. PDA2

        NFC
        Unknown
        Headphone jack
        No
        Memory card support
        See details MMC/SDIO · up to 2 GB

        2. A91

        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. PDA21300 mAh
        2. 2. A914025 mAh

          +2725 mAh versus PDA2

        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. PDA22. A91

        Everyday essentials
        Everyday essentials
        SpecificationPDA2A91
        Dimensions (HxWxD)
        • 130 Х 69 Х 19 mm
        • 160.2 Х 73.3 Х 7.9 mm
        Weight
        • 190 g
        • 172 g
        Technology
        • TFT
        • AMOLED
        Screen size
        • 3.5" inch
        • 6.4" 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.
        • 128 MB RAM
        • 64 MB ROM
        • 128GB 8GB RAM
        Memory card support
        • MMC/SDIO
        • up to 2 GB
        • microSD
        • up to 256 GB (dedicated slot)
        BatteryCapacity is not battery life. No endurance test is implied.
        • 1300 mAh
        • Removable Li-Ion
        • 4025 mAh
        • Non-removable Li-Po
        Operating system OS
        • Microsoft Windows Mobile 2003 SE PocketPC
        • Android 9.0 (Pie); ColorOS 6.1
        Chipset Unknown
        • Mediatek MT6771V Helio P70 (12nm)
        Headphone jack
        • No
        • Yes
        Display
        Display
        SpecificationPDA2A91
        Touchscreen
        • resistive touchscreen
        • capacitive touchscreen
        Display colors
        • 65K
        • 16M
        Screen area
        • 37.9 cm2
        • 100.4 cm2
        Screen format
        • 4:3 (height:width)
        • 20:9 (height:width)
        Screen to body ratio
        • 42.3%
        • 85.5%
        PPI /points per inch/
        • 114 PPI
        • 408 PPI
        Screen protection Unknown
        • Corning Gorilla Glass 5
        Camera and Video
        Camera and Video
        SpecificationPDA2A91
        Rear camera, main
        • 1.3 MP
        • Single
        • 48 MP
        • Quad
        Camera specs
        • 1.3 MP
        • 48 MP
        • f/1.8
        • 26mm (wide)
        • 1/2.0"
        • 0.8µm
        • PDAF -8 MP
        • f/2.2
        • 13mm (ultrawide)
        • 1/4.0"
        • 1.12µm -2 MP B/W
        • f/2.4
        • 1/5.0"
        • 1.75µm -2 MP
        • 1.75µm
        • depth sensor
        Functions Unknown
        • HDR
        Video
        • Yes
        • 1080p@30fps
        Front camera, selfie
        • 0 MP,
        • 16 MP
        • Single
        Specifications Unknown
        • 16 MP
        • f/2.0
        • 26mm (wide)
        • 1/3.1''
        • 1.0µm
        Performance
        Performance
        SpecificationPDA2A91
        Processor CPU
        • Intel Xscale PXA272 520 MHz
        • Octa-core (4x2.1 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
        Graphics processor GPU Unknown
        • Mali-G72 MP3
        Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
        • 135756
        General specs
        General specs
        SpecificationPDA2A91
        Release date
        • 2004
        • Q4
        • 2019
        • December
        Colors Unknown
        • Dark Blue
        • Red
        • Blue
        Historical recorded priceLegacy catalogue value; date unknown. Not a current offer. Unknown
        • 260 EUR
        Battery life
        • Stand by time- Up to 150 h Talking time- Up to 3 h 30 min
        		 Unknown
        Body build Unknown
        • Glass front (Gorilla Glass 5)
        • plastic back
        • plastic frame
        Communication and Connectivity
        Communication and Connectivity
        SpecificationPDA2A91
        SIM card
        • Mini-SIM
        • Dual SIM (Nano-SIM
        • dual stand-by)
        Network Unknown
        • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100)
        • 3(1800)
        • 4(1700/2100)
        • 5(850)
        • 8(900)
        • 34(2000)
        • 38(2600)
        • 39(1900)
        • 40(2300)
        • 41(2500)
        Speed Unknown
        • HSPA 42.2/11.5 Mbps
        • LTE-A
        GPRS
        • Class 10
        • Yes
        Edge
        • No
        • Yes
        Wi-Fi
        • Wi-Fi 802.11b
        • Wi-Fi 802.11 a/b/g/n/ac/ax
        • dual-band
        • Wi-Fi Direct
        • hotspot
        GPS
        • No
        • Yes
        • with A-GPS
        • GLONASS
        • BDS
        USB
        • Proprietary
        • 2.0
        • Type-C 1.0 reversible connector
        • USB On-The-Go
        Bluetooth
        • v.1.2
        • 4.2
        • A2DP
        • LE
        Music and Audio
        Music and Audio
        SpecificationPDA2A91
        Radio
        • No
        • FM radio
        Others
        • Handwriting recognition
        • 430 nits typ. brightness
        • Active noise cancellation with dedicated mic
        Other features
        Other features
        SpecificationPDA2A91
        Dop
        • Infrared port - Pocket Office -MP3/MP4 player -PDF
        • PPT viewer -Voice memo
        • Sensors Fingerprint (under display
        • optical)
        • accelerometer
        • gyro
        • proximity
        • compass - Fast charging 20W
        • 50% in 30 min -VOOC 3.0

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