Samsung Galaxy M30s vs vivo U3

Phones Images
Samsung Galaxy M30s vivo U3
PHONES
Phone Names Samsung Galaxy M30s vivo U3
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1900 / 2100HSDPA 850 / 900 / 1900 / 2100
4G bands1, 3, 5, 7, 8, 20, 38, 40, 411, 3, 4, 5, 8, 34, 38, 39, 40, 41
SpeedHSPA, LTEHSPA, LTE
TechnologyGSM / HSPA / LTEGSM / CDMA / HSPA / LTE
 -CDMA 800 & TD-SCDMA
Launch
Announced2019, September 18. Released 2019, October 302019, October. Released 2019, October
StatusDiscontinuedDiscontinued
Body
BuildGlass front, plastic back, plastic frameGlass front, plastic back, plastic frame
Dimensions159 x 75.1 x 8.9 mm (6.26 x 2.96 x 0.35 in)162.2 x 76.5 x 8.9 mm (6.39 x 3.01 x 0.35 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight188 g (6.63 oz)193 g (6.81 oz)
Display
Resolution1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)1080 x 2340 pixels, 19.5:9 ratio (~395 ppi density)
Size6.4 inches, 100.5 cm2 (~84.2% screen-to-body ratio)6.53 inches, 104.7 cm2 (~84.4% screen-to-body ratio)
TypeSuper AMOLED, 420 nits (peak)IPS LCD
Platform
CPUOcta-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)Octa-core (2x2.0 GHz Kryo 460 Gold & 6x1.7 GHz Kryo 460 Silver)
ChipsetExynos 9611 (10 nm)Qualcomm SDM675 Snapdragon 675 (11 nm)
GPUMali-G72 MP3Adreno 612
OSAndroid 9.0 (Pie), upgradable to Android 11, One UI 3.0Android 9.0 (Pie), Funtouch 9.0
Memory
Card slotmicroSDXC (dedicated slot)microSDXC (uses shared SIM slot)
Internal64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM64GB 4GB RAM, 64GB 6GB RAM
 UFS 2.1UFS 2.1
Main Camera
FeaturesLED flash, panorama, HDRLED flash, HDR, panorama
Triple48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 12mm (ultrawide), 1/4.0", 1.12µm Auxiliary lens16 MP, f/1.8, (wide), PDAF 8 MP, f/2.2, 13mm (ultrawide) 2 MP (macro)
Video4K@30fps, 1080p@30fps, gyro-EIS4K@30fps, 1080p@30fps
Selfie camera
FeaturesHDRHDR
Single16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm
Video1080p@30fps1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth5.0, A2DP, LE5.0, A2DP, LE, aptX
NFCYes (market/region dependent)No
PositioningGPS, GLONASS, BDSGPS, GLONASS, GALILEO, BDS
RadioFM radio, RDS, recordingFM radio
USBUSB Type-C 2.0microUSB 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
Features
SensorsFingerprint (rear-mounted), accelerometer, gyro, proximity, compassFingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Battery
Charging15W wired18W wired 5W reverse wired
TypeLi-Po 6000 mAh, non-removable5000 mAh, non-removable
Misc
ColorsOpal Black, Sapphire Blue, Pearl WhiteBlack, Blue, Green
ModelsSM-M307F, SM-M307FN, SM-M307F/DS, SM-M307FN/DS, SM-M3070V1941A, V1941T
PriceAbout 260 EURAbout 130 EUR
SAR0.47 W/kg (head)-
SAR EU0.49 W/kg (head)     1.13 W/kg (body)-
Tests
Audio quality Noise -93.7dB / Crosstalk -93.2dB-
Battery lifeEndurance rating 130h-
Camera Photo / Video-
Display Contrast ratio: Infinite (nominal)-
Performance AnTuTu: 152075 (v7), 180321 (v8) GeekBench: 5566 (v4.4), 1288 (v5.1) GFXBench: 8.7fps (ES 3.1 onscreen)-
OUR TESTS
Audio qualityNoise -93.7dB / Crosstalk -93.2dB-
Battery (old)Endurance rating 130h-
CameraPhoto / Video-
Display642 nits max brightness (measured)-
PerformanceAnTuTu: 152075 (v7), 180321 (v8) GeekBench: 5566 (v4.4), 1288 (v5.1) GFXBench: 8.7fps (ES 3.1 onscreen)-