| Product |
Vivo Z3i
|
Samsung Galaxy C7
|
| Battery |
| Charging |
18W wired |
18W wired, QC3 |
| Type |
3315 mAh, non-removable |
Li-Ion 3300 mAh, non-removable |
| Body |
| Build |
- |
Glass front, aluminum back, aluminum frame |
| Dimensions |
156 x 75.6 x 8.1 mm (6.14 x 2.98 x 0.32 in) |
156.6 x 77.2 x 6.8 mm (6.17 x 3.04 x 0.27 in) |
| SIM |
Nano-SIM + Nano-SIM |
Nano-SIM + Nano-SIM |
| Weight |
164 g (5.78 oz) |
169 g (5.96 oz) |
| Comms |
| Bluetooth |
4.2, A2DP, EDR, LE, aptX |
4.2, A2DP, LE |
| NFC |
No |
Yes |
| Positioning |
GPS, GLONASS, BDS |
GPS, GLONASS/ BDS (region dependent) |
| Radio |
FM radio |
Stereo FM radio with RDS; recording |
| USB |
microUSB 2.0, OTG |
microUSB 2.0 |
| 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 |
| Display |
| Resolution |
1080 x 2280 pixels, 19:9 ratio (~400 ppi density) |
1080 x 1920 pixels, 16:9 ratio (~386 ppi density) |
| Size |
6.3 inches, 99.1 cm2 (~84.0% screen-to-body ratio) |
5.7 inches, 89.6 cm2 (~74.1% screen-to-body ratio) |
| Type |
IPS LCD |
Super AMOLED |
| Features |
| Sensors |
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass |
Fingerprint (front-mounted), accelerometer, proximity, compass |
|
- |
ANT+ |
| Launch |
| Announced |
2018, October. Released 2018, October |
2016, May. Released 2016, June |
| Status |
Discontinued |
Discontinued |
| Main Camera |
| Dual |
16 MP, f/2.0, PDAF
2 MP, f/2.4, (depth) |
- |
| Features |
LED flash, HDR, panorama |
Dual-LED dual-tone flash, panorama, HDR |
| Single |
- |
16 MP, f/1.9, AF |
| Video |
1080p@30fps |
1080p@30fps |
| Memory |
| Card slot |
microSDXC (dedicated slot) |
microSDXC (uses shared SIM slot) |
| Internal |
128GB 6GB RAM |
32GB 4GB RAM, 64GB 4GB RAM |
|
eMMC 5.1 |
eMMC 5.1 |
| Misc |
| Colors |
Aurora blue, Millenium Pink |
Gold, Pink Gold, Dark Gray |
| Models |
- |
SM-C7000 |
| Network |
| 2G bands |
GSM 850 / 900 / 1800 / 1900 |
GSM 850 / 900 / 1800 / 1900 |
| 3G bands |
HSDPA 850 / 900 / 2100 |
HSDPA 850 / 900 / 1900 / 2100 - C7000 |
| 4G bands |
1, 3, 5, 8, 34, 38, 39, 40, 41 |
1, 3, 7, 8, 38, 39, 40, 41 - C7000 |
| Speed |
HSPA, LTE |
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps |
| Technology |
GSM / CDMA / HSPA / LTE |
GSM / HSPA / LTE |
|
CDMA 800 / 1900 & TD-SCDMA |
- |
| Our Tests |
| Audio quality |
- |
Noise-95.3dB / Crosstalk -92.2dB |
| Battery (old) |
- |
Endurance rating 100h |
| Camera |
- |
Photo / Video |
| Display |
- |
Contrast ratio: Infinite (nominal), 3.896 (sunlight) |
| Loudspeaker |
- |
Voice 67dB / Noise 67dB / Ring 72dB |
| Performance |
- |
Basemark OS II 2.0: 1222Basemark X: 10445 |
| Platform |
| Chipset |
Mediatek MT6771 Helio P60 (12 nm) |
Qualcomm MSM8953 Snapdragon 625 (14 nm) |
| CPU |
Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53) |
Octa-core 2.0 GHz Cortex-A53 |
| GPU |
Mali-G72 MP3 |
Adreno 506 |
| OS |
Android 8.1 (Oreo) |
Android 6.0.1 (Marshmallow), upgradable to Android 8.0 (Oreo) |
| Selfie camera |
| Features |
HDR |
- |
| Single |
|
8 MP, f/1.9 |
| Video |
1080p@30fps |
1080p@30fps |
| Sound |
| 3.5mm jack |
Yes |
Yes |
| Loudspeaker |
Yes |
Yes |
