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  2. Nokia 8.1 vs Oppo A91

Nokia 8.1 vs Oppo A91

Compare recorded specifications, size and practical differences.

Nokia 8.1

Nokia 8.1

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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.

        • Display technologyOLED versus LCD8.1: LCD · A91: OLED
        • WeightA91: 8 g lighterA91: 172 g · 8.1: 180 g
        • WidthA91: 2.5 mm narrowerA91: 73.3 mm · 8.1: 75.8 mm
        • Screen diagonal8.1: 0.22 in smaller diagonal8.1: 6.18 in · A91: 6.4 in
        • ChipsetQualcomm SDM710 Snapdragon 710 (10 nm) / Mediatek MT6771V Helio P70 (12nm)8.1: Qualcomm SDM710 Snapdragon 710 (10 nm) · A91: Mediatek MT6771V Helio P70 (12nm)
        • Rear camera layoutDual / Quad8.1: Dual · A91: Quad

        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
        8.1: 154.8 × 75.8 mm 1 A91: 160.2 × 73.3 mm 2
        Side
        8.1: 154.8 × 8 mm 1 A91: 160.2 × 7.9 mm 2
        1. 1. 8.1
          Height
          154.8 mm
          Width
          75.8 mm
          Depth
          8 mm
          Weight
          180 g
        2. 2. A91
          Height
          160.2 mm
          Width
          73.3 mm
          Depth
          7.9 mm
          Weight
          172 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
        Specification8.1A91
        Dimensions (HxWxD)
        • 154.8 Х 75.8 Х 8 mm
        • 160.2 Х 73.3 Х 7.9 mm
        Weight
        • 180 g
        • 172 g
        Technology
        • IPS LCD
        • AMOLED
        Screen size
        • 6.18" inch
        • 6.4" inch
        Screen resolution
        • 1080 x 2280 px
        • 1080 x 2400 px
        Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
        • 64 GB
        • 4 GB RAM - Nokia 8.164/128 GB
        • 4/6 GB RAM - Nokia X7Y
        • 128GB 8GB RAM
        Memory card support
        • microSD
        • up to 400 GB (uses SIM 2 slot)
        • microSD
        • up to 256 GB (dedicated slot)
        BatteryCapacity is not battery life. No endurance test is implied.
        • 3500 mAh
        • Non-removable Li-Ion
        • 4025 mAh
        • Non-removable Li-Po
        Operating system OS
        • Android 9.0 (Pie); Android One
        • Android 9.0 (Pie); ColorOS 6.1
        Chipset
        • Qualcomm SDM710 Snapdragon 710 (10 nm)
        • Mediatek MT6771V Helio P70 (12nm)
        NFC
        • Yes
        		 Unknown
        Headphone jack
        • Yes
        • Yes
        Display
        Display
        Specification8.1A91
        Touchscreen
        • capacitive touchscreen
        • capacitive touchscreen
        Display colors
        • 16M
        • 16M
        Screen area
        • 95.3 cm2
        • 100.4 cm2
        Screen format
        • 19:9 (height:width)
        • 20:9 (height:width)
        Screen to body ratio
        • 81.2%
        • 85.5%
        PPI /points per inch/
        • 408 PPI
        • 408 PPI
        Screen protection
        • NEG
        • Corning Gorilla Glass 5
        Camera and Video
        Camera and Video
        Specification8.1A91
        Rear camera, main
        • 12 MP
        • Dual
        • 48 MP
        • Quad
        Camera specs
        • 12 MP
        • f/1.8
        • 1/2.55''
        • 1.4µm
        • dual pixel PDAF
        • OIS -13 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
        • Zeiss optics
        • Dual-LED dual-tone flash
        • panorama
        • HDR
        • HDR
        Video
        • 2160p@30fps
        • 1080p@30fps (gyro-EIS)
        • 1080p@30fps
        Front camera, selfie
        • 20 MP
        • Single
        • 16 MP
        • Single
        Specifications
        • 20 MP
        • f/2.0
        • 0.9μm
        • 16 MP
        • f/2.0
        • 26mm (wide)
        • 1/3.1''
        • 1.0µm
        Performance
        Performance
        Specification8.1A91
        Processor CPU
        • Octa-core (2x2.2 GHz 360 Gold & 6x1.7 GHz Kryo 360 Silver)
        • Octa-core (4x2.1 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
        Graphics processor GPU
        • Adreno 616
        • Mali-G72 MP3
        Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
        • 177222
        • 135756
        General specs
        General specs
        Specification8.1A91
        Release date
        • 2018
        • December
        • 2019
        • December
        Colors
        • Blue
        • Silver
        • steel
        • copper
        • Iron
        • Dark Blue
        • Red
        • Blue
        Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
        • 400 EUR
        • 260 EUR
        Body build
        • Front/back glass
        • aluminum frame
        • Glass front (Gorilla Glass 5)
        • plastic back
        • plastic frame
        Communication and Connectivity
        Communication and Connectivity
        Specification8.1A91
        SIM card
        • Hybrid Dual SIM (Nano-SIM
        • dual stand-by)
        • Dual SIM (Nano-SIM
        • dual stand-by)
        Network
        • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE
        • 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
        • HSPA 42.2/5.76 Mbps
        • LTE-A (2CA) Cat6 300/50 Mbps
        • HSPA 42.2/11.5 Mbps
        • LTE-A
        GPRS
        • Yes
        • Yes
        Edge
        • Yes
        • Yes
        Wi-Fi
        • Wi-Fi 802.11 a/b/g/n/ac
        • dual-band
        • WiFi Direct
        • hotspot
        • Wi-Fi 802.11 a/b/g/n/ac/ax
        • dual-band
        • Wi-Fi Direct
        • hotspot
        GPS
        • Yes
        • with A-GPS
        • GLONASS
        • BDS
        • Yes
        • with A-GPS
        • GLONASS
        • BDS
        USB
        • 2.0
        • Type-C 1.0 reversible connector
        • USB On-The-Go
        • 2.0
        • Type-C 1.0 reversible connector
        • USB On-The-Go
        Bluetooth
        • 5.0
        • A2DP
        • LE
        • 4.2
        • A2DP
        • LE
        Music and Audio
        Music and Audio
        Specification8.1A91
        Radio
        • No
        • FM radio
        Others
        • Active noise cancellation with dedicated mic
        • 430 nits typ. brightness
        • Active noise cancellation with dedicated mic
        Other features
        Other features
        Specification8.1A91
        Dop
        • Sensors Fingerprint (rear-mounted)
        • accelerometer
        • gyro
        • proximity
        • compass - Fast battery charging 2A/9V (18W) - Versions: Nokia 8.1 (Global); Nokia X7 (China)
        • Sensors Fingerprint (under display
        • optical)
        • accelerometer
        • gyro
        • proximity
        • compass - Fast charging 20W
        • 50% in 30 min -VOOC 3.0

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