vivo Z1x vs vivo iQOO Z7 (China)

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PHONES
Phone Names vivo Z1x vivo iQOO Z7 (China)
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 2100HSDPA 850 / 900 / 2100
4G bands1, 3, 5, 8, 38, 40, 411, 3, 5, 8, 28, 34, 38, 39, 40, 41
5G bands-1, 5, 8, 28, 41, 77, 78 SA/NSA
SpeedHSPA, LTEHSPA, LTE, 5G
TechnologyGSM / HSPA / LTEGSM / CDMA / HSPA / CDMA2000 / LTE / 5G
 -CDMA2000 1x
Launch
Announced2019, September. Released 2019, September2023, March 20
StatusDiscontinuedAvailable. Released 2023, March 24
Body
BuildGlass front, plastic back, plastic frame-
Dimensions159.5 x 75.2 x 8.1 mm (6.28 x 2.96 x 0.32 in)164.6 x 75.8 x 8.8 mm (6.48 x 2.98 x 0.35 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight189.6 g (6.70 oz)201.5 g (7.13 oz)
Display
Resolution1080 x 2340 pixels, 19.5:9 ratio (~404 ppi density)1080 x 2388 pixels (~395 ppi density)
Size6.38 inches, 99.9 cm2 (~83.3% screen-to-body ratio)6.64 inches, 106.8 cm2 (~85.6% screen-to-body ratio)
TypeSuper AMOLEDIPS LCD, 120Hz, HDR10
 Always-on display-
Platform
CPUOcta-core (2x2.3 GHz Kryo 360 Gold & 6x1.7 GHz Kryo 360 Silver)Octa-core (1x2.7 GHz Cortex-A78 & 3x2.4 GHz Cortex-A78 & 4x1.8 GHz Cortex-A55)
ChipsetQualcomm SDM712 Snapdragon 712 (10 nm)Qualcomm Snapdragon 782G (6 nm)
GPUAdreno 616Adreno 642L
OSAndroid 9.0 (Pie), upgradable to Android 10, Funtouch 10Android 13, OriginOS 3
Memory
Card slotNoNo
Internal64GB 6GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
 UFS 2.1UFS 2.2
Main Camera
Dual-64 MP, f/1.8, (wide), 1/1.97", 0.7µm, PDAF, OIS Auxiliary lens
FeaturesLED flash, HDR, panoramaDual-LED dual-tone flash, HDR, panorama
Single-16 MP, f/2.5, (wide)
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@30fps
Selfie camera
FeaturesHDR-
Single32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm16 MP, f/2.5, (wide)
Video1080p@30fps1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth5.0, A2DP, LE, aptX5.2, A2DP, LE, aptX HD
NFCNoYes
PositioningGPS, GLONASSGPS, GLONASS, GALILEO, BDS
RadioFM radioNo
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 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Features
SensorsFingerprint (under display, optical), accelerometer, proximity, compassFingerprint (side-mounted), accelerometer, gyro, proximity, compass
Battery
Charging22.5W wired 5W reverse wired120W wired
Type4500 mAh, non-removable5000 mAh
Misc
ColorsFusion Blue, Phantom PurpleBlack, Blue, Orange
Models1917, PD1921F_EXV2270A
PriceAbout 220 EURAbout 220 EUR
SAR1.03 W/kg (head)     0.55 W/kg (body)-