Oppo A3 (2018) vs Samsung Galaxy A7 (2018)

Phones Images
PHONES
Phone Names Oppo A3 (2018) Samsung Galaxy A7 (2018)
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1900 / 2100HSDPA 850 / 900 / 1900 / 2100 - A750F/DS, A750FN/DS
4G bands1, 3, 5, 7, 8, 34, 38, 39, 40, 411, 3, 5, 7, 8, 20, 38, 40, 41 - A750F/DS, A750FN/DS
SpeedHSPA 42.2/5.76 Mbps, LTE (2CA) Cat13 600/100 MbpsHSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
TechnologyGSM / CDMA / HSPA / LTEGSM / HSPA / LTE
 -1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 28, 38, 40, 41, 66 - A750G
Launch
Announced2018, April. Released 2018, May2018, September 20. Released 2018, October
StatusDiscontinuedDiscontinued
Body
Build-Glass front (Gorilla Glass 3), glass back, plastic frame
Dimensions156 x 75.3 x 7.8 mm (6.14 x 2.96 x 0.31 in)159.8 x 76.8 x 7.5 mm (6.29 x 3.02 x 0.30 in)
SIMNano-SIM + Nano-SIM· Nano-SIM· Nano-SIM + Nano-SIM
Weight159 g (5.61 oz)168 g (5.93 oz)
Display
Protection-Corning Gorilla Glass 3
Resolution1080 x 2280 pixels, 19:9 ratio (~405 ppi density)1080 x 2220 pixels, 18.5:9 ratio (~411 ppi density)
Size6.2 inches, 96.9 cm2 (~82.5% screen-to-body ratio)6.0 inches, 91.4 cm2 (~74.4% screen-to-body ratio)
TypeIPS LCDSuper AMOLED
 -Always-on display
Platform
CPUOcta-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)Octa-core (2x2.2 GHz Cortex-A73 & 6x1.6 GHz Cortex-A53)
ChipsetMediatek MT6771 Helio P60 (12 nm)Exynos 7885 (14 nm)
GPUMali-G72 MP3Mali-G71
OSAndroid 8.1 (Oreo), ColorOS 5Android 8.0 (Oreo), upgradable to Android 10, One UI 2.0
Memory
Card slotmicroSDXC (dedicated slot)microSDXC (dedicated slot)
Internal128GB 4GB RAM64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM
 -eMMC 5.1
Main Camera
FeaturesLED flash, HDR, panoramaLED flash, panorama, HDR
Single16 MP, f/1.8, PDAF-
Triple-24 MP, f/1.7, 27mm (wide), 1/2.8", 0.9µm, PDAF 8 MP, f/2.4, 18mm (ultrawide), 1/4.0", 1.12µm Auxiliary lens
Video1080p@30fps1080p@30fps (gyro-EIS), 1080p@240fps, 720p@960fps
Selfie camera
Features-HDR
Single8 MP, f/2.224 MP, f/2.0, 26mm (wide), 1/2.8", 0.9µm
Video-1080p@30fps
Sound
3.5mm jack -Yes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth4.2, A2DP, LE5.0, A2DP, LE
NFCNoYes (market dependent)
PositioningGPSGPS, GLONASS, BDS
RadioFM radioFM radio
USBmicroUSB 2.0, OTGmicroUSB 2.0
WLANWi-Fi 802.11 b/g/n/ac, dual-band, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Features
SensorsAccelerometer, gyro, proximity, compassFingerprint (side-mounted), accelerometer, gyro, proximity, compass
 -ANT+ Samsung Pay
Battery
TypeLi-Ion 3400 mAh, non-removableLi-Po 3300 mAh, non-removable
Misc
ColorsKnight Black, Soybean Meal, Stardust Silver, Garnet RedBlack, blue, gold, pink
ModelsPADM00, CPH1837, PADT00SM-A750F, SM-A750FN, SM-A750G, SM-A750GN, SM-A750C, SM-A750X, SM-A750N
PriceAbout 330 EURAbout 310 EUR
SAR EU-0.34 W/kg (head)     1.43 W/kg (body)
Tests
Audio quality- Noise -93.1dB / Crosstalk -92.5dB
Battery life- Endurance rating 93h
Camera- Photo / Video
Display- Contrast ratio: Infinite (nominal), 4.324 (sunlight)
Loudspeaker- Voice 69dB / Noise 70dB / Ring 79dB
Performance- AnTuTu: 123883 (v7) GeekBench: 4446 (v4.4) GFXBench: 5.7fps (ES 3.1 onscreen)
OUR TESTS
Audio quality-Noise -93.1dB / Crosstalk -92.5dB
Battery (old)-Endurance rating 93h
Camera-Photo / Video
Display-Contrast ratio: Infinite (nominal), 4.324 (sunlight)
Loudspeaker-Voice 69dB / Noise 70dB / Ring 79dB
Performance-AnTuTu: 123883 (v7) GeekBench: 4446 (v4.4) GFXBench: 5.7fps (ES 3.1 onscreen)