vivo U3 vs Samsung Galaxy M30s

Phones Images
PHONES
Phone Names vivo U3 Samsung Galaxy M30s
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1900 / 2100HSDPA 850 / 900 / 1900 / 2100
4G bands1, 3, 4, 5, 8, 34, 38, 39, 40, 411, 3, 5, 7, 8, 20, 38, 40, 41
SpeedHSPA, LTEHSPA, LTE
TechnologyGSM / CDMA / HSPA / LTEGSM / HSPA / LTE
 CDMA 800 & TD-SCDMA-
Launch
Announced2019, October. Released 2019, October2019, September 18. Released 2019, October 30
StatusDiscontinuedDiscontinued
Body
BuildGlass front, plastic back, plastic frameGlass front, plastic back, plastic frame
Dimensions162.2 x 76.5 x 8.9 mm (6.39 x 3.01 x 0.35 in)159 x 75.1 x 8.9 mm (6.26 x 2.96 x 0.35 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight193 g (6.81 oz)188 g (6.63 oz)
Display
Resolution1080 x 2340 pixels, 19.5:9 ratio (~395 ppi density)1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)
Size6.53 inches, 104.7 cm2 (~84.4% screen-to-body ratio)6.4 inches, 100.5 cm2 (~84.2% screen-to-body ratio)
TypeIPS LCDSuper AMOLED, 420 nits (peak)
Platform
CPUOcta-core (2x2.0 GHz Kryo 460 Gold & 6x1.7 GHz Kryo 460 Silver)Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)
ChipsetQualcomm SDM675 Snapdragon 675 (11 nm)Exynos 9611 (10 nm)
GPUAdreno 612Mali-G72 MP3
OSAndroid 9.0 (Pie), Funtouch 9.0Android 9.0 (Pie), upgradable to Android 11, One UI 3.0
Memory
Card slotmicroSDXC (uses shared SIM slot)microSDXC (dedicated slot)
Internal64GB 4GB RAM, 64GB 6GB RAM64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM
 UFS 2.1UFS 2.1
Main Camera
FeaturesLED flash, HDR, panoramaLED flash, panorama, HDR
Triple16 MP, f/1.8, (wide), PDAF 8 MP, f/2.2, 13mm (ultrawide) 2 MP (macro)48 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 lens
Video4K@30fps, 1080p@30fps4K@30fps, 1080p@30fps, gyro-EIS
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, LE, aptX5.0, A2DP, LE
NFCNoYes (market/region dependent)
PositioningGPS, GLONASS, GALILEO, BDSGPS, GLONASS, BDS
RadioFM radioFM radio, RDS, recording
USBmicroUSB 2.0, OTGUSB Type-C 2.0
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
Charging18W wired 5W reverse wired15W wired
Type5000 mAh, non-removableLi-Po 6000 mAh, non-removable
Misc
ColorsBlack, Blue, GreenOpal Black, Sapphire Blue, Pearl White
ModelsV1941A, V1941TSM-M307F, SM-M307FN, SM-M307F/DS, SM-M307FN/DS, SM-M3070
PriceAbout 130 EURAbout 260 EUR
SAR-0.47 W/kg (head)
SAR EU-0.49 W/kg (head)     1.13 W/kg (body)
Tests
Audio quality- Noise -93.7dB / Crosstalk -93.2dB
Battery life-Endurance 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 quality-Noise -93.7dB / Crosstalk -93.2dB
Battery (old)-Endurance rating 130h
Camera-Photo / Video
Display-642 nits max brightness (measured)
Performance-AnTuTu: 152075 (v7), 180321 (v8) GeekBench: 5566 (v4.4), 1288 (v5.1) GFXBench: 8.7fps (ES 3.1 onscreen)