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vivo Z1

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vivo X21

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Comparison - vivo Z1 vs vivo X21

vivo Z1 is smartphone from 2018 year with weight of 149.3 grams and size 154.8 x 75.1 x 7.9 mm.. It has a screen of 6.26 inches, camera 13 MP and memory 64 GB, 4 GB RAM. Its processor is Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260)

vivo X21 is smartphone from 2018 year with weight of 156.2 grams and size 154.5 x 74.8 x 7.4 mm.. It has a screen of 6.28 inches, camera 12 MP and memory 64/128 GB, 6 GB RAM. Its processor is Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260)

For a full comparison of all specs check the table below .


Common features
Release date 2018 2018
Dimensions (HxWxD) 154.8 Х 75.1 Х 7.9 mm 154.5 Х 74.8 Х 7.4 mm
Weight (g) 149.3 g 156.2 g
Body Build Plastic back Front glass, aluminum body
Colors Black, Red, Blue Black, Aurora White, Ruby Red
Battery 3260 mAh,  Non-removable Li-Ion 3200 mAh,  Non-removable Li-Ion
Approximate price 300 EUR 450 EUR

Performance
Operating system - OS Android 8.1 (Oreo); Funtouch 4 Android 8.1 (Oreo); Funtouch 4
Chipset - Qualcomm SDM660 Snapdragon 660 (14 nm) - Qualcomm SDM660 Snapdragon 660 (14 nm)
Processor CPU - Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260) - Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260)
Graphics processor GPU Adreno 512 Adreno 512
External memory microSD, up to 256 GB (uses SIM 2 slot) microSD, up to 256 GB (uses SIM 2 slot)
Internal memory 64 GB, 4 GB RAM 64/128 GB, 6 GB RAM
Antutu score 136347 143205

Screen
Technology IPS LCD Super AMOLED
Touchscreen capacitive touchscreen capacitive touchscreen
Display colors 16M 16M
Screen size 6.26" inc 6.28" inc
Screen area 97.8 cm2 98.4 cm2
Screen format 19:9 (height:width) 19:9 (height:width)
Screen to body ratio 84.1% 85.2%
Screen resolution 1080 x 2280 px 1080 x 2280 px
PPI /points per inch/ 403 402
Camera and Video
Rear camera, main 13 MP, Dual 12 MP, Dual
Camera specs -13 MP, PDAF
-2 MP, depth sensor
-12 MP, f/1.8, 1/2.55'', 1.4µm, dual pixel PDAF
-5 MP, f/2.4, depth sensor
Functions LED flash, HDR, panorama LED flash, HDR, panorama
Video 2160p@30fps, 1080p@30fps 1080p@30fps
Front camera, selfie 24 MP, Single 12 MP, Single
Specifications 24 MP, f/2.0 12 MP, f/2.0
Video 1080p@30fps 1080p@30fps
Communication and Connectivity
SIM card Hybrid Dual SIM (Nano-SIM, dual stand-by) Hybrid Dual SIM (Nano-SIM, dual stand-by)
Network GSM / CDMA / HSPA / LTE GSM / CDMA / HSPA / LTE
Bands -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 
CDMA 800 & TD-SCDMA
-3G - HSDPA 850 / 900 / 1900 / 2100
-4G - LTE band 1(2100), 3(1800), 5(850), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
-2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 
CDMA 800 & TD-SCDMA
-3G - HSDPA 850 / 900 / 1900 / 2100
-4G - LTE band 1(2100), 2(1900), 3(1800), 5(850), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
Speed HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps
GPRS Yes Yes
Edge Yes Yes
Wi-Fi Yes Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot
GPS Yes, with A-GPS, BDS Yes, with A-GPS, GLONASS
NFC
USB microUSB 2.0, USB On-The-Go microUSB 2.0, USB On-The-Go
Bluetooth Yes 5.0, A2DP, LE
Music and Audio
Radio FM radio FM radio
Headphone jack Yes Yes
Others - Active noise cancellation with dedicated mic - 32-bit/192kHz audio
-Active noise cancellation with dedicated mic
Other features
Sensors - Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass - Fingerprint (rear-mounted), accelerometer, proximity, compass
Other extras
- Fast battery charging

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