On this page we compare specs Lava Z91 Quad-core 1.3 GHz Cortex-A53 with Oppo A5s (AX5s) Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53), we compare external dimensions, compare screens and performance, the amount of RAM and memory for storing media data, battery capacity and characteristics of photo cameras, compare the presence of various sensors and functions.
Hardware and OS | Lava Z91 | Oppo A5s (AX5s) |
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Operating system | Android 7.1 (Nougat) | Android 8.1 (Oreo); ColorOS 5.2 |
Processor | Quad-core 1.3 GHz Cortex-A53 | Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) |
Chipset | Mediatek MT6739 (28 nm) | Mediatek MT6765 Helio P35 (12nm) |
GPU | PowerVR GE8100 | PowerVR GE8320 |
Internal memory | 32 GB, 3 GB RAM | 32/64 GB, 2/3/4 GB RAM |
External memory | microSD, up to 128 GB (dedicated slot) | microSD, up to 256 GB (dedicated slot) |
Display | Lava Z91 | Oppo A5s (AX5s) |
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Type | IPS LCD | S-IPS LCD |
Size | 5.7" inc | 6.2" inc |
Resolution | 720 x 1440 px | 720 x 1520 px |
Touchscreen | capacitive touchscreen | capacitive touchscreen |
Protection | | Corning Gorilla Glass 3 |
Screen-to-Body Ratio | 75.7% | 81.6% |
Display area | 83.8 cm2 | 95.9 cm2 |
Display aspect ratio | 18:9 (height:width) | 19:9 (height:width) |
Pixel Density | 282 PPI | 271 PPI |
Colors | 16M | 16M |
Connectivity | Lava Z91 | Oppo A5s (AX5s) |
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2G Network | GSM 900 / 1800 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
3G Network | HSDPA 900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 |
4G Network | LTE band 1(2100), 3(1800), 5(850), 40(2300), 41(2500) | LTE |
Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot |
Network | GSM / HSPA / LTE | GSM / HSPA / LTE |
SIM card | Dual SIM (Nano-SIM, dual stand-by) | Dual SIM (Nano-SIM, dual stand-by) |
Bluetooth | 4.0, A2DP | 4.2, A2DP, LE |
Edge | Yes | Yes |
GPRS | Yes | Yes |
GPS | Yes, with A-GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS |
Speed | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
USB | microUSB 2.0, USB On-The-Go | microUSB 2.0, USB On-The-Go |
Camera | Lava Z91 | Oppo A5s (AX5s) |
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Main camera | 13 MP, Single | 13 MP, Dual |
Specs | 13 MP, f/2.0, 1.12µm, AF | 13 MP, f/2.2, AF -2 MP, f/2.4, depth sensor |
Features | LED flash | LED flash, HDR, panorama |
Video | 1080p@30fps | 1080p@30fps |
Selfie camera | 8 MP, Single | 8 MP, Single |
Multimedia | Lava Z91 | Oppo A5s (AX5s) |
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3.5 mm Jack | Yes | Yes |
Radio | FM radio | FM radio |
Design | Lava Z91 | Oppo A5s (AX5s) |
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Colors | Blue | Red, Black, Gold, Green |
Dimensions | 152 x 72.9 x 7.7 mm | 155.9 x 75.4 x 8.2 mm |
Weight | 147 g | 170 g |
Battery | Lava Z91 | Oppo A5s (AX5s) |
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Battery capacity | 3000 mAh, Non-removable Li-Po | 4230 mAh, Non-removable Li-Ion |
Other | Lava Z91 | Oppo A5s (AX5s) |
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Release date | 2018, March | 2019, March |
Sensors | Fingerprint (rear-mounted), accelerometer, proximity | Fingerprint (rear-mounted), accelerometer, proximity, compass |