Compare Mobile Phones: Oppo A3 VS Samsung Galaxy Note 9 VS Oppo A7 3GB RAM


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Oppo A3

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Samsung Galaxy Note 9

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Oppo A7 3GB RAM

Display
TypeLTPS IPS LCD capacitive touchscreen, 16M colorsSuper AMOLED capacitive touchscreenIPS LCD capacitive touchscreen
Size6.2 inches, 96.9 cm2 (~82.5% screen-to-body ratio)6.4 inches6.2 inches
Resolution1080 x 2280 pixels, 19:9 ratio (~405 ppi density)1440 x 2960 pixels, 18.5:9 ratio720 x 1520
Body
Dimensions156 x 75.3 x 7.8 mm (6.14 x 2.96 x 0.31 in)161.9 x 76.4 x 8.8 mm155.9 x 75.4 x 8.1 mm
Weight159 g (5.61 oz)201 g168 g
SIMDual SIM (Nano-SIM, dual stand-by)Single SIM (Nano-SIM)Dual SIM
Software
OSAndroid 8.1 (Oreo)Android 8.1 (Oreo)Android 8.1 (Oreo)
CPUOcta-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)Octa-core (4x2.7 GHz Mongoose M3 & 4x1.8 GHz Cortex-A55) - EMEAOcta-core (4x2.8 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver) - USA/LATAM, ChinaOcta-core 1.8 GHz Cortex-A53
ChipsetMediatek MT6771 Helio P60 (12 nm)Exynos 9810 Octa (10 nm) - EMEAQualcomm SDM845 Snapdragon 845 (10 nm) - USA/LATAM, ChinaQualcomm SDM450 Snapdragon 450
GPUMali-G72 MP3Mali-G72 MP18 - EMEAAdreno 630 - USA/LATAM, Chinadreno 506
Camera
Primary8 MP, f/2.212 MP, f/1.5-2.4 & 12 MP, f/2.4 (LED flash, auto-HDR, panorama)13 MP, f/2.2 & 2 MP, f/2.4
Secondary8 MP, f/1.7 (1440p@30fps)16 MP, f/2.0
Communication
Bluetooth4.2, A2DP, LE5.0, A2DP, LE, aptX4.2
WLANWi-Fi 802.11 b/g/n/ac, dual-band, WiFi Direct, hotspotWi-Fi 802.11Wi-Fi 802.11
GPSYes, with A-GPSYesYes
USBmicroUSB 2.0, USB On-The-Go3.1, Type-C 1.0 reversible connectormicroUSB 2.0
Memory
Card slotmicroSD, up to 256 GB (dedicated slot)Up to 512 GB
Internal128 GB, 4 GB RAM512 GB, 8 GB RAM or 128 GB, 6 GB RAM32/64 GB, 3/4 GB RAM
Network
TechnologyGSM / CDMA / HSPA / LTEGSM / CDMA / HSPA / EVDO / LTEGSM / LTE
GPRSYesYesYes
MISC
BatteryNon-removable Li-Ion 3400 mAh batteryNon-removable Li-Ion 4000 mAh batteryNon-removable Li-Ion 4230 mAh battery
SensorsAccelerometer, gyro, proximity, compassIris scanner, fingerprint, accelerometer, gyro, proximity, compass, barometerFingerprint, Accelerometer, Proximity, Compass
PriceAbout 379.5 USD862 USDRs. 14,990

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