| Product |
Vivo Z1i
|
Vivo Y15
|
| Battery |
| Type |
Li-Ion 3260 mAh, non-removable |
5000 mAh, non-removable |
| Body |
| Build |
Glass front, plastic back, plastic frame |
Glass front, plastic back, plastic frame |
| Dimensions |
154.8 x 75 x 7.9 mm (6.09 x 2.95 x 0.31 in) |
159.4 x 76.8 x 8.9 mm (6.28 x 3.02 x 0.35 in) |
| SIM |
Nano-SIM + Nano-SIM |
Nano-SIM + Nano-SIM |
| Weight |
149.3 g (5.26 oz) |
190.5 g (6.74 oz) |
| Comms |
| Bluetooth |
5.0, A2DP, LE |
5.0, A2DP, LE |
| NFC |
No |
No |
| Positioning |
GPS, GLONASS, BDS |
GPS, GLONASS, GALILEO, BDS |
| Radio |
FM radio |
FM radio |
| USB |
microUSB 2.0, OTG |
microUSB 2.0, OTG |
| WLAN |
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
Wi-Fi 802.11 b/g/n, Wi-Fi Direct |
| Display |
| Resolution |
1080 x 2280 pixels, 19:9 ratio (~403 ppi density) |
720 x 1544 pixels, 19.3:9 ratio (~268 ppi density) |
| Size |
6.26 inches, 97.8 cm2 (~84.2% screen-to-body ratio) |
6.35 inches, 99.6 cm2 (~81.4% screen-to-body ratio) |
| Type |
IPS LCD |
IPS LCD |
| Features |
| Sensors |
Fingerprint (rear-mounted), accelerometer, proximity, compass |
Fingerprint (rear-mounted), accelerometer, proximity, compass |
| Launch |
| Announced |
2018, July. Released 2018, July |
2019, May 28. Released 2019, May |
| Status |
Discontinued |
Discontinued |
| Main Camera |
| Dual |
13 MP, f/2.2, PDAF
2 MP, (depth) |
- |
| Features |
LED flash, HDR, panorama |
LED flash, HDR, panorama |
| Triple |
- |
13 MP, f/2.2, PDAF
8 MP, f/2.2, 16mm (ultrawide)
2 MP, f/2.4, (depth) |
| Video |
4K@30fps, 1080p@30fps |
1080p@30fps |
| Memory |
| Card slot |
microSDXC (uses shared SIM slot) |
microSDXC (dedicated slot) |
| Internal |
128GB 4GB RAM, 128GB 8GB RAM |
64GB 4GB RAM |
| |
eMMC 5.1 |
eMMC 5.1 |
| Misc |
| Colors |
Black, Red |
Aqua Blue, Burgundy Red |
| Models |
V1730DA, V1730DT |
- |
| SAR |
- |
1.01 W/kg (head) 0.75 W/kg (body) |
| Network |
| 2G bands |
GSM 850 / 900 / 1800 / 1900 |
GSM 850 / 900 / 1800 / 1900 |
| 3G bands |
HSDPA 850 / 900 / 1700(AWS) / 2100 |
HSDPA 850 / 900 / 2100 |
| 4G bands |
1, 3, 4, 5, 8, 39, 40, 41 |
1, 3, 5, 8, 40, 41 |
| Speed |
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps |
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps |
| Technology |
GSM / CDMA / HSPA / LTE |
GSM / HSPA / LTE |
| |
CDMA 800 & TD-SCDMA |
- |
| Platform |
| Chipset |
Qualcomm SDM636 Snapdragon 636 (14 nm) |
Mediatek MT6762 Helio P22 (12 nm) |
| CPU |
Octa-core (4x1.8 GHz Kryo 260 Gold & 4x1.6 GHz Kryo 260 Silver) |
Octa-core 2.0 GHz Cortex-A53 |
| GPU |
Adreno 509 |
PowerVR GE8320 |
| OS |
Android 8.1 (Oreo), Funtouch 4 |
Android 9.0 (Pie), Funtouch 9 |
| Selfie camera |
| Single |
16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm |
16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm |
| Video |
1080p@30fps |
1080p@30fps |
| Sound |
| 3.5mm jack |
Yes |
Yes |
| Loudspeaker |
Yes |
Yes |
