Samsung Galaxy S9 vs Oppo Find 7a

Phones Images
Samsung Galaxy S9 Oppo Find 7a
PHONES
Phone Names Samsung Galaxy S9 Oppo Find 7a
Network
2G bandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)GSM 850 / 900 / 1800 / 1900 - all models
3G bandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - Global, USAHSDPA 850 / 900 / 1900 / 2100 - international model
4G bands1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 66 - Global1, 3, 7, 20 - International model
SpeedHSPA 42.2/5.76 Mbps, LTE (6CA) Cat18 1200/200 MbpsHSPA, LTE
TechnologyGSM / CDMA / HSPA / EVDO / LTEGSM / HSPA / LTE
 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 46, 66, 71 - USA LTE 700 / 1700 / 2100 - Mexico & US model
Launch
Announced2018, February 25. Released 2018, March 092014, March. Released 2014, March
StatusDiscontinuedDiscontinued
Body
BuildGlass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame-
Dimensions147.7 x 68.7 x 8.5 mm (5.81 x 2.70 x 0.33 in)152.6 x 75 x 9.2 mm (6.01 x 2.95 x 0.36 in)
SIM· Nano-SIM· Nano-SIM + Nano-SIMMicro-SIM
Weight163 g (5.75 oz)170 g (6.00 oz)
 IP68 dust/water resistant (up to 1.5m for 30 min) -
Display
ProtectionCorning Gorilla Glass 5Corning Gorilla Glass 3
Resolution1440 x 2960 pixels, 18.5:9 ratio (~570 ppi density)1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
Size5.8 inches, 84.8 cm2 (~83.6% screen-to-body ratio)5.5 inches, 83.4 cm2 (~72.9% screen-to-body ratio)
TypeSuper AMOLED, HDR10IPS LCD
 3D Touch (home button only) Always-on display-
Platform
CPUOcta-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, ChinaQuad-core 2.3 GHz Krait 400
ChipsetExynos 9810 (10 nm) - EMEAQualcomm SDM845 Snapdragon 845 (10 nm) - USA/LATAM, ChinaQualcomm MSM8974AB Snapdragon 801 (28 nm)
GPUMali-G72 MP18 - EMEAAdreno 630 - USA/LATAM, ChinaAdreno 330
OSAndroid 8.0 (Oreo), upgradable to Android 10, One UI 2.5Android 4.3 (Jelly Bean), ColorOS
Memory
Card slotmicroSDXC (uses shared SIM slot) - dual SIM model onlymicroSDXC (dedicated slot)
Internal64GB 4GB RAM, 128GB 4GB RAM, 256GB 4GB RAM16GB 2GB RAM
 UFS 2.1eMMC 5.0
Main Camera
FeaturesLED flash, auto-HDR, panoramaDual-LED flash, panorama, HDR
Single12 MP, f/1.5-2.4, 26mm (wide), 1/2.55", 1.4µm, dual pixel PDAF, OIS13 MP, f/2.0, 1/3", AF
Video4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR, stereo sound rec., gyro-EIS & OIS (30fps)4K@30fps, 1080p@60fps, 720p@120fps
Selfie camera
Dual8 MP, f/1.7, 25mm (wide), 1/3.6", 1.22µm, AF 2 MP (dedicated iris scanner camera)-
FeaturesHDR-
Single-5 MP, f/2.0
Video1440p@30fps1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYes-
Loudspeaker Yes, with stereo speakersYes
 32-bit/384kHz audio Tuned by AKG-
Comms
Bluetooth5.0, A2DP, LE, aptX4.0, A2DP
NFCYesYes
PositioningGPS, GLONASS, BDS, GALILEOGPS
RadioFM radio (USA & Canada only)No
USBUSB Type-C 3.1microUSB 2.0, OTG
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Features
SensorsIris scanner, fingerprint (rear-mounted), accelerometer, gyro, proximity, compass, barometer, heart rate, SpO2Accelerometer, gyro, proximity, compass
 ANT+ Bixby natural language commands and dictation Samsung Pay (Visa, MasterCard certified)-
Battery
Charging15W wired, QC2 Wireless (Qi) (market dependent)20W wired, 75% in 30 min (advertised)
TypeLi-Ion 3000 mAh, non-removable (11.55 Wh)Li-Po 2800 mAh, removable
Misc
ColorsMidnight Black, Coral Blue, Titanium Gray, Lilac Purple, Burgundy Red, Sunrise Gold, Ice BlueWhite, Black
ModelsSM-G960F, SM-G960, SM-G960F, SM-G960U, SM-G960W, SM-G9600, SM-G960U1, SM-G960N, SCV38, SM-G960X, SC-02KX9006
PriceAbout 110 EURAbout 370 EUR
SAR0.63 W/kg (head)     0.96 W/kg (body)-
SAR EU0.36 W/kg (head)     1.18 W/kg (body)-
Tests
Audio quality Noise -93.4dB / Crosstalk -93.9dB Noise -92.7dB / Crosstalk -92.0dB
Battery life Endurance rating 78h Endurance rating 60h
Camera Photo / Video Photo / Video
Display Contrast ratio: Infinite (nominal), 4.630 (sunlight) Contrast ratio: 852 (nominal), 2.279 (sunlight)
Loudspeaker Voice 68dB / Noise 74dB / Ring 81dB Voice 71dB / Noise 72dB / Ring 75dB
Performance AnTuTu: 250156 (v7) GeekBench: 8830 (v4.4) GFXBench: 14fps (ES 3.1 onscreen)-
OUR TESTS
Audio qualityNoise -93.4dB / Crosstalk -93.9dB-
Battery (old)Endurance rating 78h-
CameraPhoto / Video-
DisplayContrast ratio: Infinite (nominal), 4.630 (sunlight)-
LoudspeakerVoice 68dB / Noise 74dB / Ring 81dB-
PerformanceAnTuTu: 250156 (v7) GeekBench: 8830 (v4.4) GFXBench: 14fps (ES 3.1 onscreen)-