Comparison of Alcatel X1 and Lava Z91 [S]ave
| Attribute |  Lava Z91 × |  Alcatel X1 × |
|---|---|---|
| General | ||
| Brand | Lava | Alcatel |
| Launch | ||
| Announced | 2018-03-01 | 2015-12-01 |
| Body | ||
| Width (mm) | 7.7 | 7 |
| Length (mm) | 152 | 145 |
| Height (mm) | 72.9 | 69.2 |
| Weight (g) | 147 | 140 |
| SIM | Dual SIM (Nano-SIM, dual stand-by) | Dual SIM (Micro-SIM/Nano-SIM, dual stand-by) |
| Front | - | Glass |
| Back | - | Glass |
| Frame | - | Aluminum |
| Network | ||
| Technology |
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| 2G bands |
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| 3G bands |
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| 4G bands |
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| Speed |
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| Platform | ||
| OS | Android 7.1 (Nougat) | Android 5.1 (Lollipop) |
| Chipset | Mediatek MT6739 (28 nm) | Qualcomm MSM8929 Snapdragon 415 (28 nm) |
| CPU | Quad-core 1.3 GHz Cortex-A53 | Octa-core (4x1.4 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53) |
| GPU | PowerVR GE8100 | Adreno 405 |
| Memory | ||
| Card slot | microSDXC (dedicated slot) | microSDXC |
| Internal |
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| Display | ||
| Size (in) | 5.7 | 5 |
| Resolution (px) | 720 x 1440 | 720 x 1280 |
| Protection | - | Asahi Dragontrail Glass |
| Display Type | IPS LCD | Super AMOLED |
| Battery | ||
| Type | Li-Po | Li-Po |
| Capcity (mAh) | 3000 | 2150 |
| Main Camera | ||
| Main Camera Type | Single | Single |
| Main Camera Properties |
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| Main Camera Video | 1080p@30fps | 1080p@30fps |
| Main Camera Features | LED flash | Dual-LED dual-tone flash, panorama, HDR |
| Selfie Camera | ||
| Selfie Camera Type | Single | Single |
| Selfie Camera Properties |
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| Selfie Camera Features | LED flash | LED flash |
| Comms | ||
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | Wi-Fi 802.11 b/g/n, hotspot |
| Bluetooth | 4.0, A2DP | 4.0, A2DP |
| GPS | + | + |
| NFC | - | - |
| Radio | FM radio | FM radio |
| USB | microUSB 2.0, USB On-The-Go | microUSB 2.0, USB On-The-Go |
| Sound | ||
| Loudspeaker | + | + |
| 3.5mm jack | + | + |
| Features | ||
| Sensors |
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| Misc | ||
| Colors |
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| Models |
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