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Oppo A9 2020 vs Samsung Galaxy Z Flip 8

2G Network SIM1: GSM 850 / 900 / 1800 / 1900SIM2: GSM 850 / 900 / 1800 / 1900   SIM1: GSM 850 / 900 / 1800 / 1900SIM2: GSM 850 / 900 / 1800 / 1900  
3G Network HSDPA 850 / 900 / 1900 / 2100   HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100  
4G Network LTE band 1(2100), 3(1800), 4(1700/2100), 5(850), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)   LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 14(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 29(700), 30(2300), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500), 46(5200), 66(1700/2100), 71(600)  
5G Network SA/NSA/Sub6  
Dimensions 163.6 x 75.6 x 9.1 mm   N/A  
Sim Type Dual Sim, Dual Standby (Nano-SIM)   Nano-SIM + multiple eSIM (max 2 at a time)  
Weight 195 g   N/A  
Display Type IPS LCD Capacitive Touchscreen, 16M Colors, Multitouch   Foldable Dynamic LTPO AMOLED 2X Capacitive Touchscreen   120Hz, HDR10+, 2600 nits (peak), Cover display: 4.1 inches, 948 x 1048 pixels (Gorilla Glass Victus 2) Super AMOLED, 120Hz, 2600 nits (peak)  
Display Size 720 x 1600 Pixels (~269 PPI)   7.0 Inches   1080 x 2520 Pixels (~392 PPI)  
Memory 128GB Built-in, 8GB RAM, UFS 2.1   256/512GB Built-in, 12GB RAM, UFS 4.0  
Card slot microSD Card, (supports up to 256GB) (dedicated slot)   No  
GPRS Yes
EDGE Yes
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot   Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct  
BlueTooth v5.0 with A2DP, LE   v6.0 with A2DP, LE  
USB Type-C 1.0 reversible connector   USB Type-C 3.2, OTG  
NFC Yes   Yes  
GPS Yes + A-GPS support & Glonass, BDS   Yes + A-GPS support & Glonass, BDS, GALILEO, QZSS  
Main Camera Geo-tagging, touch focus, face detection, panorama, HDR, Video ([email protected], [email protected])   Dual Camera: 50 MP, f/1.8, 23mm (wide), 1/1.57", dual pixel PDAF, OIS + 12 MP, f/2.2, 13mm, (ultrawide), 1/3.2", LED Flash   HDR, panorama, Video (4K@30/60fps, 1080p@60/120/240fps, 720p@960fps, HDR10+)  
Front Camera 16 MP, f/1.0, HDR, Video ([email protected])   12 MP  
OS Android 9.0 Pie   Android 17 OS  
Chipset Qualcomm SDM665 Snapdragon 665 (11 nm)   Exynos 2500 (3 nm)  
Processor Octa-core (4 x 2.0 GHz Kryo 260 Gold + 4 x 1.8 GHz Kryo 260 Silver)   3.3 Ghz Octa Core  
GPU Adreno 610   Xclipse 950  
Sensors Accelerometer, gyro, proximity, compass, Fingerprint (rear Mounted)   Accelerometer, Barometer, Compass, Fingerprint (side mounted), Gyro, Proximity, Circle to Search  
Browser HTML5   HTML5  
Sound 3.5mm Audio Jack, MP3/WAV/WMA/eAAC+/FLAC player, MP4/WMV/H.265 player, Speaker Phone   32-bit/384kHz audio, Speaker  Phone  
Colors Marine Green, Space Purple   Various  
Battery - Reverse charging   4700 mAh   - Fast charging 25W  
Misc Active noise cancellation with dedicated mic, Photo/video editor, Document viewer   SMS(threaded view), MMS, Email, Push Mail, IM   IP48 dust and water resistant (dust > 1mm; immersible up to 1.5m for 30 min), Armor aluminum frame, Plastic front (unfolded), glass back + Gorilla Glass Victus 2), Aluminum frame