vivo V21 5G vs vivo X51 5G Comparison and Differences
Smartphone 1
vivo V21 5G
Smartphone 2
vivo X51 5G
Smartphone 3
vivo V21 5G or vivo X51 5G Specs Comparison
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Common specs
| Brand and model | vivo V21 5G | vivo X51 5G | |
| Rating | (+0) | (+0) | |
| Release date | 2021, April 27 | 2020, October 21 | |
| Dimensions (HxWxD) | 159.7 x 73.9 x 7.3 mm | 6.29 x 6.29 x 2.91 in | 158.5 x 72.8 x 8 mm | 6.24 x 6.24 x 2.87 in | |
| Weight | 176 g | 6.21 oz | 181.5 g | 6.4 oz | |
| Body Build | Glass front, plastic frame, plastic back | Glass front, glass back, aluminum frame | |
| Case | buy from Amazon | buy from Amazon | |
| Colors | Dusk Blue, Sunset Dazzle, Arctic White | Gray | |
| Battery | 4000 mAh, Li-Po, non-removable | 4315 mAh, Li-Po, non-removable | |
| Approximate price | 780 EUR | ||
| Check price | from Amazon | from Amazon |
Screen
| Technology | AMOLED | AMOLED | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | |
| Display colors | 16 M | 16M | |
| Screen size | 6.44" in | 6.56" in | |
| Screen area | 100.1 cm2 | 104.6 cm2 | |
| Screen format | 20:9 (height:width) | ||
| Screen to body ratio | 84.8% | 90.6% | |
| Screen resolution | 1080 x 2400 px | 1080 x 2376 px | |
| Screen PPI /points per inch/ | 409 PPI | 0 PPI | |
| Other specs | - 90Hz -HDR10+ -500 nits (typ) |
- HDR10+ -90Hz |
|
| Screen protector | buy from Amazon | buy from Amazon |
Camera and Video
| Rear camera, main | 64 MP, Triple | 48 MP, Quad | |
| Camera specs | -64 MP, f/1.8, 26mm (wide), 1/1.72'', 0.8µm, PDAF, OIS -8 MP, f/2.2, 120˚, 16mm (ultrawide), 1/4.0'', 1.12µm -2 MP, f/2.4, (macro) |
-48 MP, f/1.6, (wide), PDAF, Laser AF, gimbal OIS -8 MP, f/3.4, 135mm (periscope telephoto), 1/4.0'', PDAF, OIS, 5x optical zoom -13 MP, f/2.5, 50mm (portrait), 1/2.8'', 0.8µm, PDAF, 2x optical zoom -8 MP, f/2.2, 120˚, 16mm (ultrawide), 1/4.0'', 1.12µm |
|
| Functions | LED flash, HDR, panorama | Dual-LED dual-tone flash, HDR, panorama | |
| Video | 4K@30fps (no OIS), 1080p@30/60fps | 4K@30fps, 1080p@30fps, gyro-EIS | |
| DxOMark Main Score | 105 | 114 | |
| DxOMark Photo | 112 | 117 | |
| DxOMark Video | 92 | 102 | |
| Front camera, selfie | 44 MP, Single | 32 MP, Single | |
| Specifications | 44 MP, f/2.0, (wide), AF, OIS | 32 MP, f/2.5, 26mm (wide), 1/2.8'', 0.8µm | |
| Functions | Dual-LED flash, HDR | HDR | |
| Video | 4K@30fps (no OIS), 1080p@30fps | 1080p@30fps | |
| DxOMark Selfie Score | 81 | ||
| DxOMark Photo | 82 | ||
| DxOMark Video | 78 |
Performance
| Operating system - OS | Android 11, Funtouch 11.1 | Android 10, Funtouch 10.0 | |
| Chipset | - MediaTek MT6853 Dimensity 800U 5G (7 nm) | - Qualcomm SM7250 Snapdragon 765G (7 nm) | |
| CPU | - Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) | - Octa-core (1x2.4 GHz Kryo 475 Prime & 1x2.2 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver) | |
| GPU | Mali-G57 MC3 | Adreno 620 | |
| External memory | microSDXC (uses shared SIM slot) | No | |
| Internal memory | 128GB 8GB RAM, 256GB 8GB RAM | 256GB 8GB RAM |
Benchmark
| Antutu 9 Total | 302680 | ||
| Antutu 8 Total | 334214 |
Communication and Connectivity
| SIM card | Hybrid Dual SIM (Nano-SIM, dual stand-by) | Dual SIM (Nano-SIM, dual stand-by) | |
| Network | GSM / HSPA / LTE / 5G | GSM / CDMA / HSPA / LTE / 5G | |
| Bands | -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 39, 40, 41 -5G - SA/NSA |
-2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 32, 38, 39, 40, 41, 66 -5G - 1, 3, 7, 8, 28, 38, 41, 77, 78 SA/NSA |
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| Speed | HSPA 42.2/5.76 Mbps, LTE-A, 5G | HSPA 42.2/5.76 Mbps, LTE-A, 5G | |
| GPRS | Yes | Yes | |
| Edge | Yes | Yes | |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | |
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | Yes, with A-GPS, GLONASS, GALILEO, BDS | |
| NFC | No | Yes | |
| USB | USB Type-C 2.0, USB On-The-Go | USB Type-C 2.0, USB On-The-Go | |
| Bluetooth | 5.1, A2DP, LE | 5.1, A2DP, LE, aptX HD | |
| Harmful irradiation |
SAR - 1.05 W/kg (head) 0.87 W/kg (body) SAR EU - 340 EUR |
Music and Audio
| Radio | No | No | |
| Headphone jack | No | No | |
| Others | - 32-bit/192kHz audio |
Other features
| Sensors | - Fingerprint (under display, optical), accelerometer, gyro, proximity, compass | - Fingerprint (under display, optical), accelerometer, gyro, proximity, compass, color temperature sensor | |
| Other extras |
- Fast charging 33W, 63% in 30 min |
- Fast charging 33W, 57% in 30 min |
Reviews and Opinions on vivo V21 5G and vivo X51 5G
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