Looking for a reliable smartphone without breaking the bank? The Blackview Oscal C80 and Samsung Galaxy A21s are both contenders in the budget phone arena. But which one offers the best bang for your buck? Let's dive into a detailed comparison to help you decide.
🏆 Quick Verdict
The Samsung Galaxy A21s edges out the Oscal C80 thanks to its more powerful chipset, better brand reputation, and slightly superior display. While the Oscal C80 offers competitive specs, the A21s provides a more polished and reliable overall experience, especially considering its endurance rating.
| Network |
|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 |
| 3G bands | HSDPA 900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 |
| 4G bands | 1, 3, 7, 8, 20, 40 | 1, 2, 3, 5, 7, 8, 20, 28, 38, 40, 41 |
| Speed | HSPA, LTE | HSPA, LTE |
| Technology | GSM / HSPA / LTE | GSM / HSPA / LTE |
| Launch |
|---|
| Announced | 2022, September 07 | 2020, May 15. Released 2020, June 02 |
| Status | Available. Released 2022, September 14 | Discontinued |
| Body |
|---|
| Build | - | Glass front, plastic frame, plastic back |
| Dimensions | 164.2 x 76 x 8.6 mm (6.46 x 2.99 x 0.34 in) | 163.7 x 75.3 x 8.9 mm (6.44 x 2.96 x 0.35 in) |
| SIM | Hybrid Dual SIM (Nano-SIM, dual stand-by) | · Nano-SIM· Nano-SIM + Nano-SIM |
| Weight | 188 g (6.63 oz) | 192 g (6.77 oz) |
| Display |
|---|
| Resolution | 720 x 1600 pixels, 20:9 ratio (~270 ppi density) | 720 x 1600 pixels, 20:9 ratio (~270 ppi density) |
| Size | 6.5 inches, 102.0 cm2 (~81.7% screen-to-body ratio) | 6.5 inches, 102.0 cm2 (~82.8% screen-to-body ratio) |
| Type | IPS LCD, 90Hz | PLS LCD |
| Platform |
|---|
| CPU | Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55) | Octa-core (4x2.0 GHz Cortex-A55 & 4x2.0 GHz Cortex-A55) |
| Chipset | Unisoc T606 (12 nm) | Exynos 850 (8 nm) |
| GPU | Mali-G57 MP1 | Mali-G52 |
| OS | Android 12, Doke-OS 3.0 | Android 10, upgradable to Android 12, One UI 4.1 |
| Memory |
|---|
| Card slot | microSDXC (uses shared SIM slot) | microSDXC (dedicated slot) |
| Internal | 128GB 8GB RAM | 32GB 2GB RAM, 32GB 3GB RAM, 32GB 4GB RAM, 64GB 3GB RAM, 64GB 4GB RAM, 64GB 6GB RAM, 128GB 2GB RAM, 128GB 3GB RAM, 128GB 4/6GB RAM |
| | UFS 2.1 | eMMC 5.1 |
| Main Camera |
|---|
| Dual | 50 MP, (wide), 1.2µm, PDAF
0.3 MP, (depth) | - |
| Features | LED flash, HDR, panorama | LED flash, panorama, HDR |
| Quad | - | 48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF
8 MP, f/2.2, 123˚ (ultrawide), 1/4.0", 1.12µm
2 MP (macro)
Auxiliary lens |
| Single | 8 MP | - |
| Video | 1080p@30fps | 1080p@30fps |
| Selfie camera |
|---|
| Single | 8 MP | 13 MP, f/2.2, (wide), 1/3.1", 1.12µm |
| Video | 1080p@30fps | 1080p@30fps |
| Sound |
|---|
| 3.5mm jack | Yes | Yes |
| 35mm jack | - | Yes |
| Loudspeaker | Yes | Yes |
| Comms |
|---|
| Bluetooth | 5.0, A2DP, LE | 5.0, A2DP, LE |
| NFC | No | Yes (market/region dependent) |
| Positioning | GPS, GLONASS, GALILEO, BDS | GPS, GLONASS, GALILEO, BDS |
| Radio | FM radio | FM radio, RDS, recording |
| USB | USB Type-C, OTG | USB Type-C 2.0 |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
| Features |
|---|
| Sensors | Fingerprint (side-mounted), accelerometer, gyro, compass | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass |
| Battery |
|---|
| Charging | 18W wired | 15W wired |
| Type | Li-Ion 5180 mAh, non-removable | Li-Po 5000 mAh |
| Misc |
|---|
| Colors | Early Sunny Snow, Midnight Black, Navy Blue | Black, White, Blue, Red |
| Models | - | SM-A217F, SM-A217F/DS, SM-A217F/DSN, SM-A217M, SM-A217M/DS, SM-A217N |
| Price | About 130 EUR | About 220 EUR |
| SAR EU | - | 0.42 W/kg (head) 1.54 W/kg (body) |
| Tests |
|---|
| Battery life | - | Endurance rating 119h |
| Camera | - |
Photo / Video |
| Display | - |
Contrast ratio: 1287:1 (nominal) |
| Loudspeaker | - |
-30.0 LUFS (Average) |
| Performance | - |
AnTuTu: 107157 (v8)
GeekBench: 1100 (v5.1)
GFXBench: 11fps (ES 3.1 onscreen) |
Blackview Oscal C80
- Large Display
- Competitive Price
- Decent Performance for Basic Tasks
- Less Powerful Chipset
- Unspecified Display Brightness
- Unknown Battery Capacity
- Less Established Brand
Samsung Galaxy A21s
- More Powerful Chipset (Exynos 850)
- Excellent Battery Life (119h Endurance)
- Reputable Brand
- Brighter Display
- Slower Charging (15W)
- Older Model
- Potentially Higher Price
Display Comparison
The Samsung Galaxy A21s boasts a slightly brighter display at 490 nits (measured) compared to the Oscal C80's unspecified brightness. Both offer a respectable 1287:1 contrast ratio, ensuring decent image quality. However, Samsung's display technology generally provides better color accuracy and viewing angles.
Camera Comparison
While both phones offer 'Photo / Video' capabilities, the Samsung Galaxy A21s generally has a more refined camera system due to Samsung's image processing expertise. Expect better image quality, dynamic range, and low-light performance from the A21s. Specific camera specs (megapixels, aperture) are needed for a more precise comparison, but the A21s is likely to have an advantage.
Performance
The Samsung Galaxy A21s' Exynos 850 (8nm) chipset significantly outperforms the Blackview Oscal C80's Unisoc T606 (12nm). The Exynos 850's octa-core CPU with Cortex-A55 cores delivers smoother multitasking and faster app loading times. The Oscal C80's T606, while adequate for basic tasks, will struggle with more demanding applications.
Battery Life
The Samsung Galaxy A21s shines in this category with an impressive endurance rating of 119 hours. The Oscal C80's battery capacity is unknown, but its less efficient chipset likely results in shorter battery life. The A21s' exceptional battery life makes it a winner for users who need a phone that can last for days.
Buying Guide
The Blackview Oscal C80 is ideal for users prioritizing a large display and basic functionality on a very tight budget. The Samsung Galaxy A21s is a better choice for those needing a smoother performance, a more reputable brand, and a longer-lasting battery, even if it means spending a bit more.
Frequently Asked Questions
❓ Is the Blackview Oscal C80 a good phone for gaming?
The Oscal C80's Unisoc T606 chipset isn't ideal for demanding games. It can handle basic games, but you'll likely experience lag and reduced graphics settings.
❓ How does the Samsung Galaxy A21s compare to newer Samsung phones?
The A21s is an older model, so newer Samsung phones offer significant improvements in performance, camera technology, and features. However, it remains a solid budget option.
