Compare
Specifications
vivo X21 UD |
Oppo F7 |
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Full
Differences
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vivo X21 UD |
Oppo F7 |
| Network | ||
|---|---|---|
| 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 | ||
|---|---|---|
| Announced | 2018, March | 2018, March |
| Status | Available. Released 2018, March | Available. Released 2018, April |
| Body | ||
|---|---|---|
| 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 | ||
|---|---|---|
| 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 | ||
|---|---|---|
| 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 | ||
|---|---|---|
| Card slot | microSDXC (uses shared SIM slot) | microSDXC (dedicated slot) |
| Internal | 128GB 6GB RAM | 64GB 4GB 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) |
16 MP, f/1.8, PDAF |
| Features | LED flash, HDR, panorama | LED flash, HDR, panorama |
| Video | 1080p@30fps | 1080p@30fps |
| Selfie Camera | ||
|---|---|---|
| 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 | ||
|---|---|---|
| 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, 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 | ||
|---|---|---|
| Sensors | Fingerprint (under display, optical), accelerometer, proximity, compass | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass |
| Battery | ||
|---|---|---|
| Type | Li-Ion 3200 mAh, non-removable | Li-Ion 3400 mAh, non-removable |
| Charging | 18W wired | |
| Misc | ||
|---|---|---|
| Colors | Black, Ruby Red | Solar Red, Diamond Black, Moonlight Silver | Models | X21UD A | CPH1819, CPH1821, 1821, CPH1821EX |
| Price | About 550 EUR | About 270 EUR |
| Tests | ||
|---|---|---|
| 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 | |