vivo Z3 vs vivo X21 Comparison and Differences
Smartphone 1
vivo Z3
Smartphone 2
vivo X21
Smartphone 3
vivo Z3 or vivo X21 Specs Comparison
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Common specs
| Brand and model | vivo Z3 | vivo X21 | |
| Rating | (+0) | (+0) | |
| Release date | 2018, October | 2018, March | |
| Dimensions (HxWxD) | 156 x 75.6 x 8.1 mm | 6.14 x 6.14 x 2.98 in | 154.5 x 74.8 x 7.4 mm | 6.08 x 6.08 x 2.94 in | |
| Weight | 164 g | 5.78 oz | 156.2 g | 5.51 oz | |
| Body Build | Front glass, aluminum body | ||
| Case | buy from Amazon | buy from Amazon | |
| Colors | Starry Night, Aurora Blue, Dream Powder | Black, Aurora White, Ruby Red | |
| Battery | 3315 mAh, Non-removable Li-Po | 3200 mAh, Non-removable Li-Ion | |
| Approximate price | 250 EUR | 450 EUR | |
| Check price | from Amazon | from Amazon |
Screen
| Technology | IPS LCD | Super AMOLED | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | |
| Display colors | 16M | 16M | |
| Screen size | 6.3" in | 6.28" in | |
| Screen area | 99.1 cm2 | 98.4 cm2 | |
| Screen format | 19:9 (height:width) | 19:9 (height:width) | |
| Screen to body ratio | 84.0% | 85.2% | |
| Screen resolution | 1080 x 2280 px | 1080 x 2280 px | |
| Screen PPI /points per inch/ | 400 PPI | 402 PPI | |
| Screen protector | buy from Amazon | buy from Amazon |
Camera and Video
| Rear camera, main | 16 MP, Dual | 12 MP, Dual | |
| Camera specs | -16 MP, f/2.0, PDAF -2 MP, f/2.4, 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 | 1080p@30fps | 1080p@30fps | |
| Front camera, selfie | 12 MP, Single | 12 MP, Single | |
| Specifications | 12 MP | 12 MP, f/2.0 | |
| Functions | HDR | ||
| Video | 1080p@30fps | 1080p@30fps |
Performance
| Operating system - OS | Android 8.1 (Oreo) | Android 8.1 (Oreo); Funtouch 4 | |
| Chipset | - Qualcomm SDM670 Snapdragon 670 (10 nm) - Qualcomm SDM710 Snapdragon 710 (10 nm) |
- Qualcomm SDM660 Snapdragon 660 (14 nm) | |
| CPU | - Octa-core (2x2.0 GHz 360 Gold & 6x1.7 GHz Kryo 360 Silver) -Octa-core (2x2.2 GHz 360 Gold & 6x2.2 GHz Kryo 360 Silver) |
- Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260) | |
| GPU | Adreno 615 Adreno 616 |
Adreno 512 | |
| External memory | microSD, up to 256 GB (dedicated slot) | microSD, up to 256 GB (uses SIM 2 slot) | |
| Internal memory | 64/128 GB, 6 GB RAM (SDM710) 64 GB, 4 GB RAM (SDM670) | 64/128 GB, 6 GB RAM |
Benchmark
| Antutu 8 Total | 203861 | ||
| Antutu 7 Total | |||
| GeekBench 4 Single Core | 1806 | ||
| GeekBench 4 Multi-Core | 4240 |
Communication and Connectivity
| SIM card | 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 / 1900 & TD-SCDMA -3G - HSDPA 850 / 900 / 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, LTE-A | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps | |
| GPRS | Yes | Yes | |
| Edge | Yes | Yes | |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot | |
| GPS | Yes, with A-GPS, GLONASS, BDS | Yes, with A-GPS, GLONASS | |
| NFC | |||
| USB | microUSB 2.0, USB On-The-Go | microUSB 2.0, USB On-The-Go | |
| Bluetooth | 4.2, A2DP, EDR, LE, aptX | 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 | - Infrared face recognition, fingerprint (rear-mounted), accelerometer, proximity, compass | - Fingerprint (rear-mounted), accelerometer, proximity, compass | |
| Other extras |
- Fast battery charging |
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| Versions |
- For China |
Reviews and Opinions on vivo Z3 and vivo X21
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