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vivo X21i

vivo Z1

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vivo X21i
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vivo X21i

vivo Z1

Network
Technology GSM / CDMA / HSPA / LTE GSM / CDMA / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
  CDMA 800 & TD-SCDMA CDMA 800 & TD-SCDMA
3G Network HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 2100
4G Network 1, 3, 4, 5, 8, 38, 39, 40, 41 1, 3, 5, 8, 34, 38, 39, 40, 41
Speed HSPA, LTE HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
Launch
Announced 2018, May 2018, May
Status Available. Released 2018, May Available. Released 2018, June
Body
Dimensions 154.4 x 75 x 7 mm (6.08 x 2.95 x 0.28 in) 154.8 x 75 x 7.9 mm (6.09 x 2.95 x 0.31 in)
Weight 159 g (5.61 oz) 149.3 g (5.26 oz)
Build Glass front, plastic back, plastic frame
SIM Hybrid Dual SIM (Nano-SIM, dual stand-by) Hybrid Dual SIM (Nano-SIM, dual stand-by)
Display
Type Super AMOLED IPS LCD
Size 6.28 inches, 98.4 cm2 (~85.0% screen-to-body ratio) 6.26 inches, 97.8 cm2 (~84.2% screen-to-body ratio)
Resolution 1080 x 2280 pixels, 19:9 ratio (~402 ppi density) 1080 x 2280 pixels, 19:9 ratio (~403 ppi density)
Platform
OS Android 8.1 (Oreo), Funtouch 4 Android 8.1 (Oreo), Funtouch 4
Chipset Mediatek MT6771 Helio P60 (12 nm) Qualcomm SDM660 Snapdragon 660 (14 nm)
CPU Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53) Octa-core (4x2.2 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
GPU Mali-G72 MP3 Adreno 512
Memory
Card slot microSDXC (uses shared SIM slot) microSDXC (uses shared SIM slot)
Internal 64GB 6GB RAM, 128GB 4GB RAM 64GB 4GB RAM, 64GB 6GB RAM, 128GB 6GB RAM
 eMMC 5.1 eMMC 5.1
Main Camera
Modules 12 MP, f/1.8, 1/2.55", 1.4µm, dual pixel PDAF
5 MP, f/2.4, (depth)
13 MP, PDAF
2 MP, (depth)
Features LED flash, HDR, panorama LED flash, HDR, panorama
Video 1080p@30fps 4K@30fps, 1080p@30fps
Selfie Camera
Modules 24 MP, f/2.0, 26mm (wide), 1/2.8", 0.9µm 12 MP, f/2.0, (wide), 1/2.8", 1.28µm
Video 1080p@30fps
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Sound
Loudspeaker Yes Yes
3.5mm jack Yes Yes
 32-bit/192kHz Hi-Res audio
Comms
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct
Bluetooth 5.0, A2DP, LE 5.0, A2DP, LE
Positioning GPS, GLONASS GPS, BDS
NFC No No
Infrared port No No
Radio FM radio FM radio
USB microUSB 2.0, OTG microUSB 2.0, OTG
Features
Sensors Fingerprint (rear-mounted), accelerometer, proximity, compass Fingerprint (rear-mounted), accelerometer, proximity, compass
Battery
Type Li-Ion 3425 mAh, non-removable Li-Ion 3260 mAh, non-removable
Charging 18W wired
Misc
Colors Black, Aurora White, Ruby Red, Night Purple Sapphire blue, Enamel blue, Hyun red, Enamel black, Black gold limited edition, Aurora Special Edition
Models X21i A V1801A0
Price About 430 EUR About 180 EUR

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