vivo Z5 vs Oppo K3

Phones Images
PHONES
Phone Names vivo Z5 Oppo K3
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1700(AWS) / 2100HSDPA 850 / 900 / 1900 / 2100
4G bands1, 3, 4, 5, 8, 34, 38, 39, 40, 411, 3, 4, 5, 8, 38, 39, 40, 41
SpeedHSPA, LTEHSPA, LTE
TechnologyGSM / CDMA / HSPA / LTEGSM / CDMA / HSPA / LTE
 CDMA 800 & TD-SCDMACDMA 800 & TD-SCDMA
Launch
Announced2019, July. Released 2019, August2019, May. Released 2019, May
StatusDiscontinuedDiscontinued
Body
Build-Glass front (Gorilla Glass 5), plastic back, plastic frame
Dimensions159.5 x 75.2 x 8.1 mm (6.28 x 2.96 x 0.32 in)161.2 x 76 x 9.4 mm (6.35 x 2.99 x 0.37 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight187 g (6.60 oz)191 g (6.74 oz)
Display
Protection-Corning Gorilla Glass 5
Resolution1080 x 2340 pixels, 19.5:9 ratio (~404 ppi density)1080 x 2340 pixels, 19.5:9 ratio (~394 ppi density)
Size6.38 inches, 99.9 cm2 (~83.3% screen-to-body ratio)6.5 inches, 104.8 cm2 (~85.5% screen-to-body ratio)
TypeSuper AMOLEDAMOLED
 Always-on display-
Platform
CPUOcta-core (2x2.3 GHz Kryo 360 Gold & 6x1.7 GHz Kryo 360 Silver)Octa-core (2x2.2 GHz Kryo 360 Gold & 6x1.7 GHz Kryo 360 Silver)
ChipsetQualcomm SDM712 Snapdragon 712 (10 nm)Qualcomm SDM710 Snapdragon 710 (10 nm)
GPUAdreno 616Adreno 616
OSAndroid 9.0 (Pie), Funtouch 9.1Android 9.0 (Pie), ColorOS 6
Memory
Card slotmicroSDXC (dedicated slot)No
Internal64GB 6GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 6GB RAM64GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
 UFS 2.1UFS 2.1
Main Camera
Dual-16 MP, f/1.7, 1/2.5", 1.12µm, PDAF Auxiliary lens
FeaturesLED flash, HDR, panoramaLED flash, HDR, panorama
Triple48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 13mm (ultrawide) Auxiliary lens-
Video4K@30fps, 1080p@30fps4K@30fps, 1080p@30/120fps, gyro-EIS
Selfie camera
FeaturesHDRHDR
Single32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µmMotorized pop-up 16 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, aptX HD
NFCNoNo
PositioningGPS, GLONASS, GALILEO, BDSGPS, GLONASS, BDS
RadioFM radioFM radio
USBUSB Type-C 2.0, OTGUSB Type-C 2.0, OTG
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi DirectWi-Fi 802.11 а/b/g/n/ac, dual-band, Wi-Fi Direct
Features
SensorsFingerprint (under display, optical), accelerometer, gyro, proximity, compassFingerprint (under display, optical), accelerometer, gyro, proximity, compass
Battery
Charging22.5W wired20W wired
Type4500 mAh, non-removableLi-Po 3765 mAh, non-removable
Misc
ColorsAurora illusion, Bamboo Forest Night, Holographic illusionBlack, Nebula Purple, Morning White
ModelsV1921A, V1921T, 1921CPH1955, PCGM00
PriceAbout 210 EURAbout 210 EUR