Oppo R7s vs Samsung Galaxy A30s

Phones Images
PHONES
Phone Names Oppo R7s Samsung Galaxy A30s
Network
2G bandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1900 / 2100 - Global, Taiwan, USAHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 3, 5, 7, 8, 20, 40 - Global1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 28, 38, 40, 41, 66
SpeedHSPA, LTE Cat4 150/50 MbpsHSPA, LTE
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
 1, 2, 4, 7, 17 - USA-
Launch
Announced2015, October. Released 2015, December2019, August 22. Released 2019, September 11
StatusDiscontinuedDiscontinued
Body
Build-Glass front, plastic back, plastic frame
Dimensions151.8 x 75.4 x 7 mm (5.98 x 2.97 x 0.28 in)158.5 x 74.7 x 7.8 mm (6.24 x 2.94 x 0.31 in)
SIMNano-SIM + Micro-SIM· Nano-SIM· Nano-SIM + Nano-SIM
Weight155 g (5.47 oz)169 g (5.96 oz)
Display
ProtectionCorning Gorilla Glass 3Asahi Dragontrail Glass
Resolution1080 x 1920 pixels, 16:9 ratio (~401 ppi density)720 x 1560 pixels, 19.5:9 ratio (~268 ppi density)
Size5.5 inches, 83.4 cm2 (~72.9% screen-to-body ratio)6.4 inches, 100.5 cm2 (~84.9% screen-to-body ratio)
TypeAMOLEDSuper AMOLED
Platform
CPUOcta-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)Octa-core (2x1.8 GHz Cortex-A73 & 6x1.6 GHz Cortex-A53)
ChipsetQualcomm MSM8939 Snapdragon 615 (28 nm)Exynos 7904 (14 nm)
GPUAdreno 405Mali-G71 MP2
OSAndroid 5.1 (Lollipop), ColorOS 2.1Android 9.0 (Pie), upgradable to Android 11, One UI 3.1
Memory
Card slotmicroSDXC (uses shared SIM slot)microSDXC (dedicated slot)
Internal32GB 4GB RAM32GB 3GB RAM, 64GB 4GB RAM, 128GB 4GB RAM
 eMMC 4.5eMMC 5.1
Main Camera
FeaturesLED flash, panorama, HDRLED flash, panorama, HDR
Single13 MP, f/2.2, PDAF13 MP, AF
Triple-25 MP, f/1.7, 27mm (wide), PDAF 8 MP, f/2.2, 13mm (ultrawide), 1/4.0", 1.12µm Auxiliary lens
Video1080p@30fps1080p@30fps
Selfie camera
Single8 MP, f/2.416 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm
Video-1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth4.0, A2DP5.0, A2DP, LE
Infrared port-Yes
NFCNoYes (market/region dependent)
PositioningGPSGPS, GLONASS, GALILEO, BDS
RadioNoFM radio
USBmicroUSB 2.0, OTGUSB Type-C 2.0, OTG
WLANWi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, hotspotWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Features
SensorsAccelerometer, proximity, compassFingerprint (under display, optical), accelerometer, gyro, proximity, compass
Battery
Charging20W wired, 75% in 30 min15W wired
TypeLi-Po 3070 mAh, non-removableLi-Po 4000 mAh, non-removable
Misc
ColorsGoldenPrism Crush Black, Prism Crush White, Prism Crush Green, Prism Crush Violet2
ModelsR7sfSM-A307F, SM-A307FN, SM-A307G, SM-A307GN, SM-A307GT
PriceAbout 260 EURAbout 260 EUR
SAR-0.87 W/kg (head)     0.43 W/kg (body)
SAR EU-1.05 W/kg (head)     1.54 W/kg (body)
Pricing
128GB 4GB RAM-$ 194.02
64GB 4GB RAM-$ 269.99
RENEWED-£ 120.00
Tests
Audio quality Noise -94.5dB / Crosstalk -94.9dB-
Battery life Endurance rating 73h -
Camera Photo / Video-
Display Contrast ratio: Infinite (nominal), 3.964 (sunlight)-
Loudspeaker Voice 73dB / Noise 66dB / Ring 71dB -
Performance Basemark OS II 2.0: 930Basemark X: 5302-
OUR TESTS
Audio qualityNoise -94.5dB / Crosstalk -94.9dB-
Battery (old)Endurance rating 73h-
CameraPhoto / Video-
DisplayContrast ratio: Infinite (nominal), 3.964 (sunlight)-
LoudspeakerVoice 73dB / Noise 66dB / Ring 71dB-
PerformanceBasemark OS II 2.0: 930Basemark X: 5302-