Phone Comparison - OPPO A1k vs Vivo Y11 (2019) vs Samsung Galaxy M02
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| Manufacturer | Oppo | vivo | Samsung |
| Announced | April 2019 | October 2019 | 2021, February 02 |
| Status | Coming Soon - April 2019 | Coming Soon- November, 2019 | Coming soon. Exp. release 2021, Februrary 09 |
| Price | - | Rs. 8,990 ($0.00) [Similarly Priced] | Rs. 6,999 ($0.00) [Similarly Priced] |
| Colors | Black, Red | Coral Red, Jade Green | Black, Blue |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
154.5 x 73.8 x 8.4 mm (6.08 x 2.91 x 0.33 in) |
159.43 × 76.77 × 8.92 mm (6.28 × 3.02 × 0.35 in) |
164 x 75.9 x 9.1 mm (6.46 x 2.99 x 0.36 in) |
| Weight | 170 g (6 oz) | 190.5 g (6.7.0.18 oz) | 206 g (7.27 oz) |
| SIM Type | Dual SIM (Nano-SIM, dual stand-by) | Dual SIM (Nano-SIM, dual stand-by) | Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA |
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA |
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) |
| 3G Network | HSDPA 850 / 900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 2100 |
| 4G Network | LTE band 1(2100), 3(1800), 5(850), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500) | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500) | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 |
| SAR EU |
- W/kg (head) - W/kg (body) |
- W/kg (head) - W/kg (body) |
0.65 W/kg (head) 1.71 W/kg (body) |
| Messaging | |||
| Build Features | - | - Fingerprint Sensor |
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| OS | Android 9.0 (Pie) | Android 9.0 (Pie) | Android 10 |
| User Interface | ColorOS 6 | Funtouch 9 | One UI 2.0 |
| Processor | Octa-core 2.0 GHz Cortex-A53, MediaTek Helio P22 (MT6762R) 12nm | Octa-core (2x2.0 GHz Cortex-A53 & 6x1.45 GHz Cortex A53), Qualcomm SDM439 Snapdragon 439 (12 nm) | Quad-core 1.5 GHz Cortex-A53, Mediatek MT6739W (28 nm) |
| GPU | IMG PowerVR GE8320 | Adreno 505 | PowerVR GE8100 |
| RAM | 2 GB | 3 GB | 3 GB |
| Internal Memory | 32 GB | 32 GB | 32 GB |
| External Memory | microSD, up to 256 GB | microSD, up to 256 GB (dedicated slot) | microSDXC (dedicated slot) |
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| Type | IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3 | HD+ IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 5 | HD+ PLS IPS Screen |
| Colors | 16M colors | 16M colors | 16M Colour |
| Size | 6.1 inches | 6.35 inches | 6.5 inches |
| Resolution | 720 x 1560 pixels (282 ppi) | 720 x 1544 pixels (268 ppi) | 720 x 1600 pixels (270 ppi) |
| Screen-to-Body Ratio | 79.92% | - | 81.90% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM radio | FM radio | Unspecified |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 8 MP | 13 MP + 2 MP | 13 MP + 2 MP |
| Flash | LED Flash | LED Flash | LED Flash |
| Features | 8MP rear camera, f/2.2 aperture HDR, Panorama |
13 MP, f/2.2, 1.25µm, PDAF 2 MP, depth sensor HDR, Panorama |
13 MP, f/1.9, (wide), AF 2 MP, f/2.4, (macro) |
| Video | 1080p@30fps | 1080p@30/60fps | 1080p@30fps |
| Front Camera |
5 MP, f/2.0 AI Face Beauty, Gender Detection, AR Sticker Face Beauty Video, Camera Filter, HDR [Similar] |
8 MP, HDR, 1080p@30fps [Similar] | 5 MP, f/2.0 [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps | HSPA, LTE | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps |
| Bluetooth | 4.2, A2DP, LE | 4.0, A2DP, LE | 5.1, A2DP, LE |
| Wi-Fi | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| USB | microUSB 2.0, USB On-The-Go | microUSB 2.0, USB On-The-Go | microUSB 2.0 |
| GPS | Yes, with A-GPS | Yes, with A-GPS, GLONASS, BDS | Yes, with A-GPS, GLONASS |
| Browser | Yes | Yes | Yes |
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| Internal | 32 GB, 2 GB RAM | 32 GB, 3 GB RAM | 32 GB, 3 GB RAM eMMC 5.1 |
| Expandable Storage | microSD, up to 256 GB | microSD, up to 256 GB (dedicated slot) | microSDXC (dedicated slot) |
| USB OTG | Supported | Supported | Not Supported |
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| Fingerprint | |
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| Proximity Sensor | |
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| Accelerometer Sensor | |
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| Magnetic-Field Sensor (Compass) | |
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| Gyroscope Sensor | |
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| NFC | |
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| Type | Non-removable Li-Ion Battery | Non-removable Li-Po Battery Fast battery charging |
Non-removable Li-Po Battery Battery Charging 7.5W |
| Capacity | 4000 mAh | 5000 mAh | 5000 mAh |
| Stand by | - | - | - |
| Talk Time | - | - | - |
