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Nokia 8.1 vs Oppo A9

Compare recorded specifications, size and practical differences.

Nokia 8.1

Nokia 8.1

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Oppo A9

Oppo A9

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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.

  • Weight8.1: 10 g lighter8.1: 180 g · A9: 190 g
  • Screen diagonal8.1: 0.35 in smaller diagonal8.1: 6.18 in · A9: 6.53 in
  • ChipsetQualcomm SDM710 Snapdragon 710 (10 nm) / Mediatek Helio P70 (12nm)8.1: Qualcomm SDM710 Snapdragon 710 (10 nm) · A9: Mediatek Helio P70 (12nm)
  • Height8.1: 7.2 mm shorter8.1: 154.8 mm · A9: 162 mm
  • Release year2018 / 20198.1: 2018 · A9: 2019

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 A9: 162 × 76.1 mm 2
Side
8.1: 154.8 × 8 mm 1 A9: 162 × 8.3 mm 2
  1. 1. 8.1
    Height
    154.8 mm
    Width
    75.8 mm
    Depth
    8 mm
    Weight
    180 g
  2. 2. A9
    Height
    162 mm
    Width
    76.1 mm
    Depth
    8.3 mm
    Weight
    190 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
Specification8.1A9
Dimensions (HxWxD)
  • 154.8 Х 75.8 Х 8 mm
  • 162 Х 76.1 Х 8.3 mm
Weight
  • 180 g
  • 190 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 6.18" inch
  • 6.53" inch
Screen resolution
  • 1080 x 2280 px
  • 1080 x 2340 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
  • 128 GB
  • 6 GB RAM
Memory card support
  • microSD
  • up to 400 GB (uses SIM 2 slot)
  • microSD
  • up to 256 GB
BatteryCapacity is not battery life. No endurance test is implied.
  • 3500 mAh
  • Non-removable Li-Ion
  • 4020 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 9.0 (Pie); Android One
  • Android 9.0 (Pie); ColorOS 6
Chipset
  • Qualcomm SDM710 Snapdragon 710 (10 nm)
  • Mediatek Helio P70 (12nm)
NFC
  • Yes
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display
Specification8.1A9
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 95.3 cm2
  • 104.7 cm2
Screen format
  • 19:9 (height:width)
  • 19.5:9 (height:width)
Screen to body ratio
  • 81.2%
  • 84.9%
PPI /points per inch/
  • 408 PPI
  • 395 PPI
Screen protection
  • NEG
Unknown
Camera and Video
Camera and Video
Specification8.1A9
Rear camera, main
  • 12 MP
  • Dual
  • 16 MP
  • Dual
Camera specs
  • 12 MP
  • f/1.8
  • 1/2.55''
  • 1.4µm
  • dual pixel PDAF
  • OIS -13 MP
  • 16 MP
  • AF -2 MP
  • f/2.4
  • 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
Performance
Performance
Specification8.1A9
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
Unknown
Antutu 8 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
  • 175916
General specs
General specs
Specification8.1A9
Release date
  • 2018
  • December
  • 2019
  • April
Colors
  • Blue
  • Silver
  • steel
  • copper
  • Iron
  • Mica Green
  • Ice Jade White
  • Fluorite Purple
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
  • 400 EUR
  • 250 EUR
Body build
  • Front/back glass
  • aluminum frame
Unknown
Communication and Connectivity
Communication and Connectivity
Specification8.1A9
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 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
  • HSPA
  • LTE-A
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
  • Yes
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
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 5.0
  • A2DP
  • LE
  • Yes
Music and Audio
Music and Audio
Specification8.1A9
Radio
  • No
  • FM radio
Others
  • Active noise cancellation with dedicated mic
  • Active noise cancellation with dedicated mic
Other features
Other features
Specification8.1A9
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 (rear-mounted)
  • accelerometer
  • proximity
  • compass

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