On this page we compare specs Lava Iris Alfa Quad-core 1.2 GHz with Oppo A3s Octa-core 1.8 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 Iris Alfa | Oppo A3s |
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Operating system | Android 4.4.2 (KitKat) | Android 8.1 (Oreo); ColorOS 5.1 |
Processor | Quad-core 1.2 GHz | Octa-core 1.8 GHz Cortex-A53 |
Chipset | Spreadtrum 7731 | Qualcomm SDM450 Snapdragon 450 (14 nm) |
GPU | Mali-400 | Adreno 506 |
Internal memory | 8 GB, 1 GB RAM | 16 GB, 2 GB RAM |
External memory | microSD, up to 32 GB | microSD, up to 256 GB (dedicated slot) |
Display | Lava Iris Alfa | Oppo A3s |
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Type | IPS LCD | IPS LCD |
Size | 5" inc | 6.2" inc |
Resolution | 480 x 854 px | 720 x 1520 px |
Touchscreen | capacitive touchscreen | capacitive touchscreen |
Screen-to-Body Ratio | 68.4% | 81.2% |
Display area | 68.9 cm2 | 95.9 cm2 |
Display aspect ratio | 16:9 (height:width) | 19:9 (height:width) |
Pixel Density | 196 PPI | 271 PPI |
Colors | | 16M |
Connectivity | Lava Iris Alfa | Oppo A3s |
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2G Network | GSM 900 / 1800 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
Wi-Fi | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot |
Network | GSM / HSPA | GSM / HSPA / LTE |
3G Network | | HSDPA 850 / 900 / 2100 |
4G Network | | LTE |
SIM card | Dual SIM | Dual SIM (Nano-SIM, dual stand-by) |
Bluetooth | 2.1 | 4.2, A2DP, LE |
Edge | Yes | Yes |
GPRS | Yes | Yes |
GPS | A-GPS | Yes, with A-GPS |
Speed | HSPA | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
USB | microUSB 2.0 | microUSB 2.0, USB On-The-Go |
Camera | Lava Iris Alfa | Oppo A3s |
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Main camera | 5 MP, Single | 13 MP, Dual |
Specs | 5 MP, AF | 13 MP, f/2.2, AF -2 MP, f/2.4, depth sensor |
Features | LED flash | LED flash, HDR, panorama |
Video | 720p | 1080p@30fps |
Selfie camera | 0.3 MP, Single | 8 MP, Single |
Multimedia | Lava Iris Alfa | Oppo A3s |
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3.5 mm Jack | Yes | Yes |
Radio | FM radio, recording | FM radio |
Design | Lava Iris Alfa | Oppo A3s |
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Colors | Black, White | Red, Dark Purple |
Dimensions | 141 x 71.4 x 9.3 mm | 156.2 x 75.6 x 8.2 mm |
Weight | 158 g | 168 g |
Battery | Lava Iris Alfa | Oppo A3s |
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Battery capacity | 2200 mAh, Removable Li-Po | 4230 mAh, Non-removable Li-Ion |
Battery life | Talking time- Up to 14 h 30 min (3G)
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Other | Lava Iris Alfa | Oppo A3s |
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Release date | 2015, January | 2018, July |
Sensors | Accelerometer, proximity | Accelerometer, proximity, compass |