Oppo K3 vs Samsung Galaxy A50
A spec-by-spec comparison of the Oppo K3 and the Samsung Galaxy A50, taken from their full specification sheets. Green marks the better value in each measured row.
Head to head
| Oppo K3 | Samsung Galaxy A50 |
| Price | ₹9,989 | ₹21,490 |
| Our rating | 8/10 | 8/10 |
| Battery | 3,765 mAh | 4,000 mAh |
| Wired charging | 20W | 15W |
| RAM (max) | — | 6 GB |
| Storage (max) | 128 GB | 512 GB |
| Screen size | 6.5 in | 6.4 in |
| Main camera | 16 MP | 25 MP |
| Weight (lower is lighter) | 191 g | 166 g |
| Released | May 2019 | Feb 2019 |
Summary: Oppo K3 is ahead on wired charging, screen size. Samsung Galaxy A50 is ahead on battery, storage (max), main camera, weight (lower is lighter).
★ Which should you buy? Samsung Galaxy A50 is the stronger overall pick on the measured specs. If budget matters more than the extra capability, Oppo K3 is the cheaper option.
Researched with AI assistance by infozme.com from manufacturer and retailer sources — see how we research & rate phones.
Display
| Oppo K3 | Samsung Galaxy A50 |
| Type | AMOLED, 100000:1 contrast ratio | Super AMOLED capacitive touchscreen, 16M colors |
| Size | 6.5 inches, 104.8 cm2 (~85.5% screen-to-body ratio) | 6.4 inches, 100.5 cm2 (~84.9% screen-to-body ratio) |
| Resolution | 1080 x 2340 pixels, 19.5:9 ratio (~395 ppi density) | 1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density) |
| Protection | Corning Gorilla Glass 5 | Corning Gorilla Glass 3 |
| Features | DC Dimming, 91.1% screen-to-body ratio | — |
Platform
| Oppo K3 | Samsung Galaxy A50 |
| OS | Android 9.0 (Pie), ColorOS 6 | Android 9.0 (Pie), upgradable to Android 11, One UI 3.1 |
| Chipset | Qualcomm SDM710 Snapdragon 710 (10 nm) | Exynos 9610 (10nm) |
| CPU | Octa-core (2x2.2 GHz Kryo 360 Gold & 6x1.7 GHz Kryo 360 Silver) | Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53) |
| GPU | Adreno 616 | Mali-G72 MP3 |
Memory
| Oppo K3 | Samsung Galaxy A50 |
| RAM | 6GB, 8GB | — |
| Internal Storage | 64GB, 128GB (UFS 2.1) | — |
| Card slot | No dedicated microSDXC slot | microSDXC (dedicated slot) up to 512GB |
| Internal | — | 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM |
Main Camera
| Oppo K3 | Samsung Galaxy A50 |
| Dual | 16 MP, f/1.7, 1/2.5", 1.12µm, PDAF (wide)
2 MP, f/2.4, (depth) | — |
| Features | LED flash, HDR, panorama, EIS, Ultra Night Mode 2.0 | LED flash, panorama, HDR |
| Video | 4K@30fps, 1080p@30/120fps, gyro-EIS | 1080p@30fps |
| Triple | — | 25 MP, f/1.7, 26mm (wide), PDAF; 8 MP, f/2.2, 13mm (ultrawide); 5 MP, f/2.2, (depth) |
Selfie Camera
| Oppo K3 | Samsung Galaxy A50 |
| Single | Motorized pop-up 16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm | 25 MP, f/2.0, (wide) |
| Features | HDR, AI Beauty, Front Portrait, Front HDR | HDR |
| Video | 1080p@30fps | 1080p@30fps |
Battery
| Oppo K3 | Samsung Galaxy A50 |
| Type | Li-Po 3765 mAh, non-removable | Li-Po 4000 mAh, non-removable |
| Charging | 20W wired, VOOC 3.0 | Fast charging 15W |
Body
| Oppo K3 | Samsung Galaxy A50 |
| Dimensions | 161.2 x 76 x 9.4 mm (6.35 x 2.99 x 0.37 in) | 158.5 x 74.7 x 7.7 mm (6.24 x 2.94 x 0.30 in) |
| Weight | 191 g (6.74 oz) | 166 g (5.86 oz) |
| Build | Glass front (Gorilla Glass 5), polycarbonate back, metal mid-frame | Glass front (Gorilla Glass 3), plastic back, plastic frame |
| SIM | Dual SIM (Nano-SIM, dual stand-by) | Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by) |
Comms
| Oppo K3 | Samsung Galaxy A50 |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot |
| Bluetooth | 5.0, A2DP, LE | 5.0, A2DP, LE |
| GPS | GPS, GLONASS, BDS | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| USB | USB Type-C 2.0, OTG | USB Type-C 2.0 |
| NFC | — | Yes (market/region dependent) |
| Radio | — | FM radio |
Launch
| Oppo K3 | Samsung Galaxy A50 |
| Announced | May 2019 | February 2019 |
| Status | Released May 2019 (Discontinued in official stores, may be found via resellers) | Available |
| Release Date | — | February 25, 2019 (International), March 18, 2019 (GSMArena), June 13, 2019 (US) |
Frequently asked questions
Which has the better battery, Oppo K3 or Samsung Galaxy A50?
Samsung Galaxy A50 — 3,765 mAh for the Oppo K3 versus 4,000 mAh for the Samsung Galaxy A50.
Which is lighter, Oppo K3 or Samsung Galaxy A50?
Samsung Galaxy A50 — 191 g for the Oppo K3 versus 166 g for the Samsung Galaxy A50.
Which is newer, Oppo K3 or Samsung Galaxy A50?
Oppo K3 — May 2019 for the Oppo K3 versus Feb 2019 for the Samsung Galaxy A50.
Is the Oppo K3 or the Samsung Galaxy A50 rated higher?
We rate the Oppo K3 8/10 and the Samsung Galaxy A50 8/10.
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