Lava Z4 vs Lava Z1
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| PHONES | ||
|---|---|---|
| Phone Names | Lava Z4 | Lava Z1 |
| Network | ||
|---|---|---|
| 2G bands | GSM 900 / 1800 | GSM 900 / 1800 |
| 3G bands | HSDPA 900 / 2100 | HSDPA 900 / 2100 |
| 4G bands | 1, 3, 5, 8, 40, 41 | 1, 3, 5, 8, 40, 41 |
| Speed | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps | HSPA 21.1/5.76 Mbps, LTE Cat4 150/50 Mbps |
| Technology | GSM / HSPA / LTE | GSM / HSPA / LTE |
| Launch | ||
|---|---|---|
| Announced | 2021, January 07 | 2021, January 07 |
| Status | Available. Released 2021, January 11 | Available. Released 2021, January 26 |
| Body | ||
|---|---|---|
| Build | Glass front, plastic back, plastic frame | Glass front, plastic back, plastic frame |
| Dimensions | 164.5 x 75.8 x 9 mm (6.48 x 2.98 x 0.35 in) | 145.1 x 73.3 x 10.3 mm (5.71 x 2.89 x 0.41 in) |
| SIM | Nano-SIM + Nano-SIM | Nano-SIM + Nano-SIM |
| Weight | 190 g (6.70 oz) | 175 g (6.17 oz) |
| Display | ||
|---|---|---|
| Protection | Corning Gorilla Glass 3 | Corning Gorilla Glass 3 |
| Resolution | 720 x 1600 pixels, 20:9 ratio (~270 ppi density) | 480 x 854 pixels, 16:9 ratio (~196 ppi density) |
| Size | 6.51 inches, 102.3 cm2 (~82.1% screen-to-body ratio) | 5.0 inches, 68.9 cm2 (~64.8% screen-to-body ratio) |
| Type | IPS LCD | TFT LCD |
| Platform | ||
|---|---|---|
| CPU | Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) | Quad-core 1.8 GHz Cortex-A53 |
| Chipset | Mediatek MT6765G Helio G35 (12 nm) | Mediatek MT6761 Helio A20 (12 nm) |
| GPU | PowerVR GE8320 | PowerVR GE8320 |
| OS | Android 10 | Android 10 (Go edition) |
| Memory | ||
|---|---|---|
| Card slot | microSDXC (dedicated slot) | microSDXC (uses shared SIM slot) |
| Internal | 64GB 4GB RAM | 16GB 2GB RAM |
| eMMC 5.1 | eMMC 5.1 | |
| Main Camera | ||
|---|---|---|
| Features | LED flash | LED flash |
| Single | 13 MP, f/2.0 AF | 5 MP, f/2.2 |
| Triple | 13 MP, f/1.9, (wide), 1/3.0", 1.12µm, AF 5 MP, (ultrawide) Auxiliary lens | - |
| Video | 1080p@30fps | 720p@30fps |
| Selfie camera | ||
|---|---|---|
| Features | LED flash | - |
| Single | 16 MP, f/2.0, (wide), 1/3.06" 1.0µm | 5 MP, f/2.2 |
| Video | 1080p@30fps | 720p |
| Sound | ||
|---|---|---|
| 3.5mm jack | Yes | Yes |
| 35mm jack | Yes | Yes |
| Loudspeaker | Yes | Yes |
| Comms | ||
|---|---|---|
| Bluetooth | 5.0, A2DP, LE | 5.0, A2DP, LE |
| NFC | No | No |
| Positioning | GPS | GPS |
| Radio | FM radio | FM radio |
| USB | USB Type-C | microUSB |
| WLAN | Wi-Fi 802.11 b/g/n, Wi-Fi Direct | Wi-Fi 802.11 b/g/n, Wi-Fi Direct |
| Features | ||
|---|---|---|
| Sensors | Fingerprint (rear-mounted), accelerometer, proximity | Accelerometer |
| Battery | ||
|---|---|---|
| Stand-by | Up to 270 h | - |
| Talk time | Up to 24 h (2G) / Up to 15 h 30 min (3G) | - |
| Type | Li-Po 5000 mAh | Li-Po 3100 mAh, removable |
| Misc | ||
|---|---|---|
| Colors | Blue, Red | Blue, Red |
| Models | S7 | LS000Z1 |
| Price | About 100 EUR | About 60 EUR |
| SAR | 0.52 W/kg (head) 0.64 W/kg (body) | - |