Phone Comparison - Samsung Galaxy Tab A7 10.4 (2020) vs Samsung Galaxy A02 vs Oppo A15s
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| Price Comparison (India) | - | - | |
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| Manufacturer | Samsung | Samsung | Oppo |
| Announced | September 2020 | 2021, January 27 | 2020, December 18 |
| Status | Coming Soon - September 2020 | Available. Released 2021, January 27 | Available. Released 2020, December 18 |
| Colors | Dark Gray, Silver, Gold | Black, Blue, Red | Rainbow Silver, Dynamic Black, White |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
247.6 x 157.4 x 7 mm (9.75 x 6.2 x 0.28 in) |
164 x 75.9 x 9.1 mm (6.46 x 2.99 x 0.36 in) |
164 x 75.4 x 7.9 mm (6.46 x 2.97 x 0.31 in) |
| Weight | 476 g, 477 g (16.79 oz, 16.83 oz) | 206 g (7.27 oz) | 177 g (6.24 oz) |
| SIM Type | Nano-SIM | Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by) | Dual SIM (Nano-SIM, dual stand-by) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
HSDPA 850 / 900 / 2100 |
| 4G Network | LTE | LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900) 20(800), 28(700), 32(1500), 38(2600), 40(2300), 41(2500) | 1, 3, 5, 8, 38, 40, 41 |
| Messaging | |||
| Build Features | - | - | - Fingerprint Sensor (rear-mounted) |
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| OS | Android 10 | Android 10 | Android 10 |
| User Interface | One UI 2.1 | One UI 2.5 | ColorOS 7.2 |
| Processor | Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver), Qualcomm SM6115 Snapdragon 662 (11 nm) | Octa-core 1.8 GHz Cortex-A53, Qualcomm SM4250 Snapdragon 450 (11 nm) | Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53), Mediatek MT6765 Helio P35 (12nm) |
| GPU | Adreno 610 | Adreno 506 | PowerVR GE8320 |
| RAM | 4 GB | 2 GB | 4 GB |
| Internal Memory | 64 GB | 32 GB | 64 GB |
| External Memory | microSDXC | microSDXC (dedicated slot) | microSDXC |
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| Type | IPS LCD capacitive touchscreen | PLS TFT Display | IPS LCD Screen, 480 nits (typ) |
| Colors | 16M Colour | 16M Colour | 16M Colour |
| Size | 10.4 inches | 6.5 inches | 6.52 inches |
| Resolution | 1200 x 2000 pixels (224 ppi) | 720 x 1520 pixels (259 ppi) | 720 x 1600 pixels (269 ppi) |
| Screen-to-Body Ratio | 79.18% | 84.56% | 83.06% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | No | FM radio | FM radio |
| 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 + 2 MP |
| Flash | No | LED Flash | LED Flash |
| Features | 8 MP, AF |
13 MP, f/2.2, 28mm (wide), 1/3.1", 1.12µm, AF 2 MP, f/2.4, (depth) |
13 MP, f/2.2, (wide), 1/3.1", 1.12µm, PDAF 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth) HDR, Panorama |
| Video | 1080p@30fps | 1080p@30fps | 1080p@30fps |
| Front Camera |
5 MP 1080p@30fps [Similar] |
8 MP, f/2.2, 1/4", 1.12µm [Similar] |
5 MP, f/2.4, (wide) HDR, [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat13 400/50 Mbps | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps | HSPA 42.2/5.76 Mbps, LTE-A |
| Bluetooth | 5.0, A2DP, LE | 4.2, A2DP, LE | 5.0, A2DP, LE, aptX |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| USB | 2.0, Type-C 1.0 reversible connector | microUSB 2.0 | microUSB 2.0, USB On-The-Go |
| GPS | Yes, with A-GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | Yes, with A-GPS, GLONASS, BDS |
| Browser | Yes | Yes | Yes |
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| Internal | 64 GB, 4 GB RAM or 32 GB, 3 GB RAM | 32 GB, 2 GB RAM | 64 GB, 4 GB RAM eMMC 5.1 |
| Expandable Storage | microSDXC | microSDXC (dedicated slot) | microSDXC |
| USB OTG | Supported | Not Supported | 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-Po Battery Fast battery charging 15W |
Non-removable Li-Po Battery Battery Charging 10W |
Non-removable Li-Po Battery Battery Charging 10W |
| Capacity | 7040 mAh | 5000 mAh | 4230 mAh |
| Stand by | - | - | - |
| Talk Time | - | - | - |
Rs. 11,470 
Rs. 9,990 
