OPPO K3 vs Samsung Galaxy A57 5G
Quick Comparison
Samsung Galaxy A57 5G has better RAM than OPPO K3. Samsung Galaxy A57 5G has more internal memory than OPPO K3
| Name | OPPO K3 | Samsung Galaxy A57 5G |
| RAM | 6 GB | 8 GB |
|---|---|---|
| Display | 6.5 in | 6.7 in |
| Internal Memory | 64 GB | 256 GB |
| Battery | 3765 mAh | 5000 mAh |
| Camera | 16 MP + 2 MP Dual | 50 MP + 12 MP + 5 MP Triple |
| Price | Rs. 16846 | Rs. 54499 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is July 19, 2019. The cost of OPPO K3 is Rs. 16846. The launch Date of the second phone is March 25, 2026. The cost of Samsung Galaxy A57 5G is Rs. 54499.
Display comparison
Samsung Galaxy A57 5G has larger screen size of 6.7 inches in comparison to OPPO K3's 6.5 inch screen. OPPO K3 has AMOLED Screen type where as Samsung Galaxy A57 5G has Super AMOLED Plus Screen type. OPPO's phone has display density of 396 PPI & Samsung's phone has only 385 PPI display density. In terms of screen to body ratio, Samsung's phone has better screen to body ratio of ~ 88.8% than OPPO's phone ~ 84.7%. OPPO K3 has 19.5:9 aspect ratio where as Samsung Galaxy A57 5G has 20:9 aspect ratio.
Memory comparison
Samsung Galaxy A57 5G's larger 8 GB RAM is better for playing games and all with respect to OPPO K3's lower 6 GB RAM. Samsung Galaxy A57 5G has more Internal Memory (256 GB) than OPPO K3 (64 GB).
Camera comparison
Samsung Galaxy A57 5G's 50 MP + 12 MP + 5 MP Triple Rear Camera outclasses OPPO K3's 16 MP + 2 MP Dual Rear Camera in terms of resolution. OPPO K3 will be better choice if you're looking to click lot of selfies as it has better 16 MP Front Camera in comparison to Samsung Galaxy A57 5G's 12 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version v9.0 and the second one on 16 version.
Related Comparisons
Full Comparison
| Name | OPPO K3 | Samsung Galaxy A57 5G |
| General | ||
| Model | k3 | SM-A576B, SM-A576B/DS, SM-A576Q, SM-A576U1, SM-A576W, SM-A576Z, SM-A5760 |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM (Hybrid Slot) |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | SIM 1 + SIM 2 / SIM 1 + eSIM / Dual eSIM SIM |
| eSIM Support | Yes | |
| Device Type | Smartphone | Smartphone |
| OS Updates | 6 years | |
| Security Updates | 6 years | |
| Release Date | July 19, 2019 | March 25, 2026 |
| Design | ||
| Dimensions | 76 x 161.2 x 9.4 mm | 76.8 x 161.5 x 6.9 mm |
| Weight | 191 g | 179 g |
| Colors | Navy, Gray, Icyblue, Lilac | |
| Display | ||
| Type | Color AMOLED Screen (16M Colors) | Color Super AMOLED Plus Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.5 inches, 1080 x 2340 pixels | 6.7 inches, 1080 x 2340 pixels, 120 Hz |
| Aspect Ratio | 19.5:9 | 20:9 |
| PPI | ~ 396 PPI | ~ 385 PPI |
| Screen to Body Ratio | ~ 84.7% | ~ 88.8% |
| Glass Type | Corning Gorilla Glass Victus+, Mohs level 5 | |
| Brightness | 1200 nits (HBM), 1900 nits (peak) | |
| HDR Support | Yes, HDR10+ | |
| Features | Corning Gorilla Glass | HDR10+ |
| Notch | No | Yes, Punch Hole |
| Memory | ||
| RAM | 6 GB | 8 GB |
| RAM Type | LPDDR5X | |
| Storage | 64 GB | 256 GB |
| Card Slot | No | No |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | |
| 5G Bands | 5G* FDD Sub6: N1(2100), N3(1800), N5(850), N7(2600), N8(900), N20(800), N28(700), N66(AWS-3) 5G* TDD Sub6: N38(2600), N40(2300), N41(2500), N77(3700), N78(3500) | |
| VoLTE | Yes | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | 802.11a/b/g/n/ac/ax 2.4GHz+5GHz+6GHz, HE80, MIMO, 1024-QAM | |
| Bluetooth | Yes, v4.2, A2DP, LE | Yes, v6.0, A2DP, LE |
| USB | Yes, USB-C | Yes, USB-C v2.0 |
| USB Features | USB on-the-go | USB on-the-go |
| Performance | ||
| AnTuTu Score | 1,348,362 (Total) (v11) 499,380 (CPU) 374,531 (GPU) 200,579 (Memory) 273,872 (UX) | |
| AnTuTu Storage Score | 88,710 | |
| Geekbench Score | 4,406 (Multi Core) (v6) 1,375 (Single Core) 6,620 (OpenCL) 7,616 (Vulkan) | |
| 3DMark Score | 1,694 (Wild Life Extreme) (10.15 FPS) | |
| Extra | ||
| GPS | Yes, with A-GPS, GLONASS, BDS | GPS, Glonass, Beidou, Galileo, QZSS |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass | Accelerometer, Fingerprint Sensor, Gyro Sensor, Geomagnetic Sensor, Light Sensor, Proximity Sensor |
| 3.5mm Headphone Jack | Yes | No |
| NFC | Yes | |
| AI Features | Agentic AI, Personal AI assistants - Bixby, Gemini Live, and Perplexity, Enhanced Circle to Search | |
| Water Resistance | Yes, 1.5 m upto 30 min | |
| IP Rating | IP68 | |
| Dust Resistant | Yes | |
| Extra Features | UFS 2.1 | Samsung Knox |
| Camera | ||
| Rear Camera | 16 MP ƒ/1.8 (Main) 2 MP ƒ/2.4 (Depth Sensor) | 50 MP ƒ/1.8 (Wide Angle) 1/1.56", 1.0µm, PDAF, OIS 12 MP ƒ/2.2 (Ultra Wide) 123˚ (ultrawide), 1/3.06", 1.12µm 5 MP ƒ/2.4 (Macro) |
| OIS | Yes | |
| Auto Focus | Yes | Yes |
| Features | HDR, Panorama | Digital Zoom up to 10x |
| Video Recording | 2K @ 30 fps QHD, 1080p @ 30 fps FHD | 4K @ 30 fps UHD, 1080p @ 60 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 16 MP ƒ/2 Popup | 12 MP ƒ/2.2 (Wide Angle) Punch Hole |
| Front Video Recording | 1080p @ 30 fps FHD | 4K @ 30 fps UHD, 1080p @ 30 fps FHD |
| Front Camera Features | HDR | HDR |
| Technical | ||
| OS | Android v9.0 (Pie), upgradable to v11 | Android v16 |
| Custom UI | OneUI 8.5 | |
| Chipset | Qualcomm Snapdragon 710 | Samsung Exynos 1680 |
| CPU | 2.2 GHz, Octa Core Processor | 2.9 GHz, Octa Core Processor |
| Core Details | 2x2.2 GHz Kryo 360 Gold & 6x1.7 GHz Kryo 360 Silver | |
| GPU | Adreno 616 | Xclipse 550 |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | No | No |
| Speaker Type | Stereo | |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 3765 mAh, Li-Po Battery | 5000 mAh |
| Fast Charging | Yes, Fast Charging VOOC 3.0 | Yes, 45W Fast Charging |