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  2. Acer Stream vs Oppo A31

Acer Stream vs Oppo A31

Compare recorded specifications, size and practical differences.

Acer Stream

Acer Stream

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    Oppo A31

    Oppo A31

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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.

        • Display technologyOLED versus LCDStream: OLED · A31: LCD
        • WeightStream: 40 g lighterStream: 140 g · A31: 180 g
        • WidthStream: 12.5 mm narrowerStream: 63 mm · A31: 75.5 mm
        • Screen diagonalStream: 2.8 in smaller diagonalStream: 3.7 in · A31: 6.5 in
        • Rear camera layoutSingle / TripleStream: Single · A31: Triple
        • DepthA31: 2.9 mm thinnerA31: 8.3 mm · Stream: 11.2 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
        Stream: 119.5 × 63 mm 1 A31: 163.9 × 75.5 mm 2
        Side
        Stream: 119.5 × 11.2 mm 1 A31: 163.9 × 8.3 mm 2
        1. 1. Stream
          Height
          119.5 mm
          Width
          63 mm
          Depth
          11.2 mm
          Weight
          140 g
        2. 2. A31
          Height
          163.9 mm
          Width
          75.5 mm
          Depth
          8.3 mm
          Weight
          180 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
        SpecificationStreamA31
        Dimensions (HxWxD)
        • 119.5 Х 63 Х 11.2 mm
        • 163.9 Х 75.5 Х 8.3 mm
        Weight
        • 140 g
        • 180 g
        Technology
        • Super AMOLED
        • IPS LCD
        Screen size
        • 3.7" inch
        • 6.5" inch
        Screen resolution
        • 480 x 800 px
        • 720 x 1600 px
        Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
        • 32 GB
        • 512 MB RAM - Liquid M2208 GB
        • 128GB 4GB RAM
        Memory card support
        • microSD
        • up to 32 GB (dedicated slot)
        • 8 GB included
        • microSDXC (dedicated slot)
        BatteryCapacity is not battery life. No endurance test is implied.
        • 1400 mAh
        • Removable Li-Ion
        • 4230 mAh
        • Non-removable Li-Po
        Operating system OS
        • Android 2.1 (Eclair)
        • Android 9.0 (Pie); ColorOS 6.1
        Chipset
        • Qualcomm QSD8250 Snapdragon S1
        • Mediatek MT6765V/CB Helio P35 (12nm)
        NFC
        • Super AMOLED
        		 Unknown
        Headphone jack
        • Yes
        • Yes
        Display
        Display
        SpecificationStreamA31
        Touchscreen
        • capacitive touchscreen
        • capacitive touchscreen
        Display colors
        • 16M
        • 16M
        Screen area
        • 39.0 cm2
        • 102.0 cm2
        Screen format
        • 5:3 (height:width)
        • 20:9 (height:width)
        Screen to body ratio
        • 51.8%
        • 82.4%
        PPI /points per inch/
        • 252 PPI
        • 270 PPI
        Camera and Video
        Camera and Video
        SpecificationStreamA31
        Rear camera, main
        • 5 MP
        • Single
        • 12 MP
        • Triple
        Camera specs
        • 5 MP
        • AF
        • 12 MP
        • f/1.8
        • (wide)
        • PDAF -2 MP
        • f/2.4
        • 27mm (macro)
        • 1/5.0''
        • 1.75µm -2 MP
        • (depth)
        Functions Unknown
        • HDR
        Video
        • 720p@24fps
        • 1080p@30fps
        Front camera, selfie
        • 0 MP,
        • 8 MP
        • Single
        Specifications
        • Super AMOLED
        • 8 MP
        • f/2.0
        Performance
        Performance
        SpecificationStreamA31
        Processor CPU
        • 1.0 GHz Scorpion
        • Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
        Graphics processor GPU
        • Adreno 200
        • PowerVR GE8320
        Antutu 8 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
        • 105221
        General specs
        General specs
        SpecificationStreamA31
        Release date
        • 2010
        • May
        • 2020
        • February 13
        Colors
        • Black
        • Fantasy White
        • Mystery Black
        Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
        • 130 EUR
        • 180 EUR
        Battery life
        • Stand by time- Up to 400 h (3G) Talking time- Up to 5 h (3G)
        		 Unknown
        Body build Unknown
        • Glass front
        • plastic back
        • plastic frame
        Communication and Connectivity
        Communication and Connectivity
        SpecificationStreamA31
        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 2 -3G - HSDPA 850 / 900 / 2100 -4G - LTE (unspecified)
        Speed
        • HSPA 7.2/2 Mbps
        • HSPA 42.2/5.76 Mbps
        • LTE-A
        GPRS
        • Class 10
        • Yes
        Edge
        • Class 10
        • Yes
        Wi-Fi
        • Wi-Fi 802.11 b/g/n
        • DLNA & UPnP technology
        • Wi-Fi 802.11 a/b/g/n/ac
        • dual-band
        • Wi-Fi Direct
        • hotspot
        GPS
        • Yes
        • with A-GPS
        • Yes
        • with A-GPS
        • BDS
        USB
        • microUSB 2.0
        • microUSB 2.0
        • USB On-The-Go
        Bluetooth
        • Wi-Fi 802.11 a/b/g/n/ac
        • A2DP
        • 5.0
        • A2DP
        • LE
        Music and Audio
        Music and Audio
        SpecificationStreamA31
        Radio
        • Stereo FM radio
        • RDS
        • FM radio
        Others
        • Dedicated music keys -Dolby Mobile
        • 480 nits typ. brightness
        Other features
        Other features
        SpecificationStreamA31
        Dop
        • Sensors Accelerometer
        • proximity
        • compass - Micro HDMI port -Dedicated search key -MP3/WAV/WMA/eAAC+ player -MP4/Xvid/WMV/H.264 player -Document viewer -Voice memo -Predictive text input - Also known as Acer Liquid Stream
        • Sensors Fingerprint (rear-mounted)
        • accelerometer
        • proximity
        • compass

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