Blackview's Oscal series offers compelling budget smartphones, and the C70 and C80 are two of their latest contenders. Both promise a lot for their price point, but subtle differences could make one a better fit for your needs. Let's dive into a detailed comparison to help you decide.
🏆 Quick Verdict
The Blackview Oscal C80 edges out the C70 thanks to its faster 18W charging. Both share the same Unisoc T606 chipset, so performance is largely similar. If charging speed is a priority, the C80 is the clear winner; otherwise, the C70 offers comparable value.
| Network |
|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G bands | HSDPA 900 / 2100 | HSDPA 900 / 2100 |
| 4G bands | 1, 3, 7, 8, 19, 20, 40 | 1, 3, 7, 8, 20, 40 |
| Speed | HSPA, LTE | HSPA, LTE |
| Technology | GSM / HSPA / LTE | GSM / HSPA / LTE |
| Launch |
|---|
| Announced | 2023, April 20 | 2022, September 07 |
| Status | Available. Released 2023, May | Available. Released 2022, September 14 |
| Body |
|---|
| Dimensions | 163.2 x 75.2 x 8.8 mm (6.43 x 2.96 x 0.35 in) | 164.2 x 76 x 8.6 mm (6.46 x 2.99 x 0.34 in) |
| SIM | Hybrid Dual SIM (Nano-SIM, dual stand-by) | Hybrid Dual SIM (Nano-SIM, dual stand-by) |
| Weight | 192 g (6.77 oz) | 188 g (6.63 oz) |
| Display |
|---|
| Resolution | 720 x 1600 pixels, 20:9 ratio (~267 ppi density) | 720 x 1600 pixels, 20:9 ratio (~270 ppi density) |
| Size | 6.56 inches, 103.9 cm2 (~84.7% screen-to-body ratio) | 6.5 inches, 102.0 cm2 (~81.7% screen-to-body ratio) |
| Type | IPS LCD | IPS LCD, 90Hz |
| Platform |
|---|
| CPU | Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55) | Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55) |
| Chipset | Unisoc T606 (12 nm) | Unisoc T606 (12 nm) |
| GPU | Mali-G57 MP1 | Mali-G57 MP1 |
| OS | Android 12, Doke-OS 3.1 | Android 12, Doke-OS 3.0 |
| Memory |
|---|
| Card slot | microSDXC (uses shared SIM slot) | microSDXC (uses shared SIM slot) |
| Internal | 128GB 6GB RAM | 128GB 8GB RAM |
| | UFS 2.1 | UFS 2.1 |
| Main Camera |
|---|
| Dual | 50 MP, (wide), 1/2.76", 0.64µm, PDAF
0.3 MP, (depth) | 50 MP, (wide), 1.2µm, PDAF
0.3 MP, (depth) |
| Features | LED flash, HDR, panorama | LED flash, HDR, panorama |
| Single | - | 8 MP |
| Video | 1080p@30fps | 1080p@30fps |
| Selfie camera |
|---|
| Single | 8 MP | 8 MP |
| Video | 1080p@30fps | 1080p@30fps |
| Sound |
|---|
| 3.5mm jack | Yes | Yes |
| Loudspeaker | Yes | Yes |
| Comms |
|---|
| Bluetooth | 5.0, A2DP, LE | 5.0, A2DP, LE |
| NFC | No | No |
| Positioning | GPS, GLONASS, GALILEO, BDS | GPS, GLONASS, GALILEO, BDS |
| Radio | FM radio | FM radio |
| USB | USB Type-C, OTG | USB Type-C, OTG |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band | Wi-Fi 802.11 a/b/g/n/ac, dual-band |
| Features |
|---|
| Sensors | Fingerprint (side-mounted), unspecified sensors | Fingerprint (side-mounted), accelerometer, gyro, compass |
| Battery |
|---|
| Charging | - | 18W wired |
| Type | Li-Ion 5180 mAh, non-removable | Li-Ion 5180 mAh, non-removable |
| Misc |
|---|
| Colors | Dim Forest Green, Summer Sky Blue, Stardust Grey | Early Sunny Snow, Midnight Black, Navy Blue |
| Price | About 80 EUR | About 130 EUR |
Blackview Oscal C70
- Affordable price
- Decent battery life
- Large display for media consumption
- Standard Android experience
- Slow charging speed
- Basic camera performance
- HD+ resolution display
- Unisoc T606 chipset limitations
Blackview Oscal C80
- Faster 18W charging
- Affordable price
- Decent battery life
- Large display for media consumption
- Basic camera performance
- HD+ resolution display
- Unisoc T606 chipset limitations
- Potentially slightly higher price than C70
Display Comparison
Both the Oscal C70 and C80 likely feature similar 6.5-inch IPS LCD displays with HD+ resolution. Expect decent viewing angles and color reproduction for everyday use, but don't anticipate flagship-level vibrancy or sharpness. Differences in screen protection (e.g., Gorilla Glass version) are unlikely and would need to be confirmed by specific reviews.
Camera Comparison
Camera specifications are likely similar, potentially featuring a 13MP main sensor and a depth sensor. Image quality will depend heavily on software processing. Expect decent daytime shots, but low-light performance may be underwhelming. The front-facing camera is likely around 8MP for selfies and video calls.
Performance
Performance is expected to be nearly identical. Both devices utilize the Unisoc T606 chipset with the same CPU configuration. Expect adequate performance for basic tasks like browsing, social media, and light gaming. Demanding games or heavy multitasking might reveal limitations. RAM and storage configurations (likely 4GB/64GB or 6GB/128GB) will also influence overall responsiveness.
Battery Life
Battery capacity is likely around 5000mAh for both devices. However, the C80's 18W wired charging provides a significant advantage over the C70, which likely supports standard 10W charging. This means the C80 will charge considerably faster.
Buying Guide
The Blackview Oscal C70 is ideal for users prioritizing affordability and basic smartphone functionality. It's a great option for first-time smartphone owners or those needing a secondary device. The Blackview Oscal C80 is better suited for users who value faster charging and a slightly more premium feel, without breaking the bank.
Frequently Asked Questions
❓ Is the Unisoc T606 chipset good for gaming?
The Unisoc T606 is adequate for casual games, but it may struggle with demanding titles. Expect lower graphics settings and potential frame rate drops.
❓ What is the difference in software between the C70 and C80?
Both phones likely run a similar version of Android with Blackview's custom UI. Differences are expected to be minimal and primarily cosmetic.