| Product |
Vivo X20
|
Vivo Y400 Pro
|
| Battery |
| Charging |
- |
90W wired, 50% in 19 min
6W reverse wired |
| Type |
Li-Ion 3250 mAh, non-removable |
Li-Ion 5500 mAh |
| Body |
| Build |
Glass front, aluminum back, aluminum frame |
Glass front, plastic back, plastic frame |
| Dimensions |
155.9 x 75.2 x 7.2 mm (6.14 x 2.96 x 0.28 in) |
163.8 x 75.0 x 7.5 or 7.7 mm |
| SIM |
Nano-SIM + Nano-SIM |
Nano-SIM + Nano-SIM |
| Weight |
159 g (5.61 oz) |
182 g (6.42 oz) |
|
- |
IP65 dust tight and water resistant (low pressure water jets) |
| Comms |
| Bluetooth |
5.0, A2DP, LE |
5.4, A2DP, LE |
| Infrared port |
- |
Yes |
| NFC |
No |
No |
| Positioning |
GPS |
GPS, GLONASS, GALILEO, BDS, QZSS |
| Radio |
No |
No |
| USB |
microUSB 2.0, OTG |
USB Type-C 2.0, OTG |
| 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 |
| Display |
| Resolution |
1080 x 2160 pixels, 18:9 ratio (~402 ppi density) |
1080 x 2392 pixels (~388 ppi density) |
| Size |
6.01 inches, 93.2 cm2 (~79.5% screen-to-body ratio) |
6.77 inches, 110.9 cm2 (~90.3% screen-to-body ratio) |
| Type |
Super AMOLED |
AMOLED, 120Hz, HDR, 1300 nits (HBM), 4500 nits (peak) |
| Features |
| Sensors |
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass |
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass |
|
- |
Circle to Search |
| Launch |
| Announced |
2017, September. Released 2017, October |
2025, June 20 |
| Status |
Discontinued |
Available. Released 2025, June 27 |
| Main Camera |
| Dual |
12 MP, f/1.8, AF
5 MP, f/2.4, (depth) |
|
| Features |
LED flash, HDR, panorama |
Ring-LED flash, panorama, HDR |
| Video |
1080p@30fps |
4K@30fps, 1080p@30fps, gyro-EIS |
| Memory |
| Card slot |
microSDXC (uses shared SIM slot) |
No |
| Internal |
64GB 4GB RAM |
128GB 8GB RAM, 256GB 8GB RAM |
|
eMMC 5.1 |
UFS 3.1 |
| Misc |
| Colors |
Matte Black, Black/Gold, Gold, Rose gold, Blue, Pink |
Fest Gold, Freestyle White, Nebula Purple |
| Models |
X20A, 1721 |
- |
| SAR |
- |
|
| SAR EU |
- |
|
| Network |
| 2G bands |
GSM 900 / 1800 - SIM 1 & SIM 2 |
GSM 850 / 900 / 1800 / 1900 |
| 3G bands |
HSDPA 850 / 900 / 1900 / 2100 |
HSDPA 850 / 900 / 2100 |
| 4G bands |
1, 2, 3, 5, 7, 8, 34, 38, 39, 40, 41 |
1, 3, 5, 8, 28, 38, 40, 41 |
| 5G bands |
- |
1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA |
| Speed |
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps |
HSPA, LTE, 5G |
| Technology |
GSM / CDMA / HSPA / LTE |
GSM / HSPA / LTE / 5G |
|
1, 2, 3, 4, 5, 8, - X20A |
- |
| Platform |
| Chipset |
Qualcomm SDM660 Snapdragon 660 (14 nm) |
Mediatek Dimensity 7300 (4 nm) |
| CPU |
Octa-core (4x2.2 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) |
Octa-core (4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55) |
| GPU |
Adreno 512 |
Mali-G615 MC2 |
| OS |
Android 7.1.1 (Nougat), upgradable to Android 8.0 (Oreo), Funtouch 3.2 |
Android 15, Funtouch 15 |
| Selfie camera |
| Single |
|
32 MP, f/2.5, (wide) |
| Video |
|
4K@30fps, 1080p@30fps |
| Sound |
| 3.5mm jack |
Yes |
No |
| Loudspeaker |
Yes |
Yes, with stereo speakers |
|
32-bit/192kHz audio |
24-bit/192kHz Hi-Res & Hi-Res wireless audio |
