Compare
Specifications
vivo X21 |
Oppo F7 |
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Full
Differences
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vivo X21 |
Oppo F7 |
Network | ||
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Technology | GSM / CDMA / HSPA / LTE | GSM / 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 | ||
3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 2100 |
4G Network | 1, 2, 3, 5, 8, 34, 38, 39, 40, 41 | 1, 3, 5, 8, 38, 40, 41 |
Speed | HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps | HSPA 42.2/5.76 Mbps, LTE (2CA) Cat13 600/100 Mbps |
Launch | ||
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Announced | 2018, March | 2018, March |
Status | Available. Released 2018, March | Available. Released 2018, April |
Body | ||
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Dimensions | 154.5 x 74.8 x 7.4 mm (6.08 x 2.94 x 0.29 in) | 156 x 75.3 x 7.8 mm (6.14 x 2.96 x 0.31 in) |
Weight | 156.2 g (5.50 oz) | 158 g (5.57 oz) |
Build | Glass front (Gorilla Glass 3), aluminum back, aluminum frame | Glass front (Gorilla Glass 5), plastic back, plastic frame |
SIM | Hybrid Dual SIM (Nano-SIM, dual stand-by) | Dual SIM (Nano-SIM, dual stand-by) |
Display | ||
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Type | Super AMOLED | IPS LCD |
Size | 6.28 inches, 98.4 cm2 (~85.2% screen-to-body ratio) | 6.23 inches, 96.9 cm2 (~82.5% screen-to-body ratio) |
Resolution | 1080 x 2280 pixels, 19:9 ratio (~402 ppi density) | 1080 x 2280 pixels, 19:9 ratio (~405 ppi density) |
Protection | Corning Gorilla Glass 3 | Corning Gorilla Glass 5 |
Platform | ||
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OS | Android 8.1 (Oreo), Funtouch 4 | Android 8.1 (Oreo), ColorOS 5 |
Chipset | Qualcomm SDM660 Snapdragon 660 (14 nm) | Mediatek MT6771 Helio P60 (12 nm) |
CPU | Octa-core (4x2.2 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) | Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53) |
GPU | Adreno 512 | Mali-G72 MP3 |
Memory | ||
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Card slot | microSDXC (uses shared SIM slot) | microSDXC (dedicated slot) |
Internal | 64GB 6GB RAM, 128GB 6GB RAM | 64GB 4GB RAM, 128GB 6GB RAM |
eMMC 5.1 | eMMC 5.1 |
Main Camera | ||
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Modules | 12 MP, f/1.8, 1/2.55", 1.4µm, dual pixel PDAF 5 MP, f/2.4, (depth) |
16 MP, f/1.8, PDAF |
Features | LED flash, HDR, panorama | LED flash, HDR, panorama |
Video | 1080p@30fps | 1080p@30fps |
Selfie Camera | ||
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Modules | 12 MP, f/2.0, (wide), 1/2.8", 1.28µm | 25 MP, f/2.0, 1/2.8", 0.9µm |
Video | 1080p@30fps | 1080p@30fps |
ADVERTISEMENT
Sound | ||
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Loudspeaker | Yes | Yes |
3.5mm jack | Yes | Yes |
32-bit/192kHz Hi-Res audio |
Comms | ||
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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, Wi-Fi Direct |
Bluetooth | 5.0, A2DP, LE | 4.2, A2DP, LE |
Positioning | GPS, GLONASS | GPS |
NFC | No | No |
Infrared port | No | No |
Radio | FM radio | FM radio |
USB | microUSB 2.0, OTG | microUSB 2.0, OTG |
Features | ||
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Sensors | Fingerprint (rear-mounted), accelerometer, proximity, compass | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass |
Battery | ||
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Type | Li-Ion 3200 mAh, non-removable | Li-Ion 3400 mAh, non-removable |
Charging | 18W wired |
Misc | ||
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Colors | Black, Aurora White, Ruby Red | Solar Red, Diamond Black, Moonlight Silver | Models | 1725, X21A | CPH1819, CPH1821, 1821, CPH1821EX |
Price | About 450 EUR | About 270 EUR |
Tests | ||
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Performance | AnTuTu: 139414 (v7) GeekBench: 5901 (v4.4) GFXBench: 6.7fps (ES 3.1 onscreen) |
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Display | Contrast ratio: 1956:1 (nominal), 3.333 (sunlight) | |
Loudspeaker | Voice 68dB / Noise 73dB / Ring 84dB | |
Audio quality | Noise -92.5dB / Crosstalk -91.2dB | |
Battery (old) | Endurance rating 91h | |