The ultra-budget smartphone market is fiercely competitive, and the Oukitel C2 and Tecno Spark Go 2021 represent two compelling options for users prioritizing affordability. This comparison dissects their core specifications to determine which device delivers the most value for those on a tight budget, focusing on real-world performance implications rather than raw numbers.
🏆 Quick Verdict
For the average user seeking the longest possible battery life and a slightly more modern chipset architecture, the Oukitel C2 emerges as the winner. Its Unisoc T310, built on a 12nm process, offers a performance edge and impressive 55:29h endurance, outweighing the Tecno Spark Go 2021's simplicity.
| Network |
|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G bands | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | HSDPA 900 / 2100 |
| 4G bands | 1, 2, 3, 4, 5, 7, 8, 12, 17, 19, 20, 25, 26, 28, 66 | LTE |
| Speed | HSPA, LTE | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps |
| Technology | GSM / HSPA / LTE | GSM / HSPA / LTE |
| Launch |
|---|
| Announced | 2025, July | 2021, July 01 |
| Status | Available. Released 2025, August | Available. Released 2021, July 07 |
| Body |
|---|
| Dimensions | 163.6 x 75.9 x 9.3 mm (6.44 x 2.99 x 0.37 in) | 165.6 x 76.3 x 9.1 mm (6.52 x 3.00 x 0.36 in) |
| SIM | Nano-SIM + Nano-SIM | Nano-SIM + Nano-SIM |
| Weight | 198 g (6.98 oz) | 193 g (6.81 oz) |
| Display |
|---|
| Protection | Sharp glass, Mohs level 5 | - |
| Resolution | 540 x 1200 pixels, 20:9 ratio (~202 ppi density) | 720 x 1600 pixels, 20:9 ratio (~269 ppi density) |
| Size | 6.52 inches, 102.6 cm2 (~82.7% screen-to-body ratio) | 6.52 inches, 102.6 cm2 (~81.2% screen-to-body ratio) |
| Type | IPS LCD, 450 nits | IPS LCD, 480 nits |
| Platform |
|---|
| CPU | Quad-core (1x2.0 GHz Cortex-A75 & 3x1.8 GHz Cortex-A55) | Quad-core 1.8 GHz |
| Chipset | Unisoc T310 (12 nm) | - |
| GPU | PowerVR GE8300 | - |
| OS | Android 14 | Android 10 (Go edition), HiOS 6.2 |
| Memory |
|---|
| Card slot | microSDXC (uses shared SIM slot) | microSDXC (dedicated slot) |
| Internal | 64GB 4GB RAM, 128GB 4GB RAM, 256GB 4GB RAM | 32GB 2GB RAM |
| | - | eMMC 5.1 |
| Main Camera |
|---|
| Dual | - | 13 MP, f/1.8, AF
Auxiliary lens |
| Features | LED flash, HDR, panorama | Dual-LED flash, panorama, HDR |
| Single | 13 MP, f/2.2 (wide), AF | 8 MP, f/2.0 |
| Video | 1080p@30fps | 1080p@30fps |
| Selfie camera |
|---|
| Features | - | LED flash |
| Single | 5 MP, f/2.2, (wide) | 8 MP, f/2.0 |
| Video | 720p@30fps | - |
| Sound |
|---|
| 3.5mm jack | - | Yes |
| 35mm jack | Yes | Yes |
| Loudspeaker | Yes | Yes |
| Comms |
|---|
| Bluetooth | 5.0, A2DP, LE | 4.2, A2DP |
| NFC | No | No |
| Positioning | GPS, GALILEO, GLONASS, BDS | GPS |
| Radio | FM radio | FM radio |
| USB | USB Type-C | microUSB 2.0, OTG |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band | Wi-Fi 802.11 b/g/n |
| Features |
|---|
| Sensors | Accelerometer | Fingerprint (rear-mounted), accelerometer, proximity |
| Battery |
|---|
| Charging | 10W wired | - |
| Type | Li-Po 5000 mAh | 5000 mAh |
| Misc |
|---|
| Colors | Gold, Purple, Blue, Black | Maldives Blue, Horizon Orange, Galaxy Blue |
| Price | - | About 80 EUR |
| EU LABEL |
|---|
| Battery | 55:29h endurance, 1000 cycles | - |
| Energy | Class A | - |
| Free fall | Class A (270 falls) | - |
| Repairability | Class B | - |
Oukitel C2
- Superior chipset architecture (Unisoc T310)
- Exceptional battery life (55:29h endurance)
- High charge cycle rating (1000 cycles)
- Slow 10W charging
- Likely basic display quality
Tecno Spark Go 2021
- Potentially lower initial cost
- Simpler user experience
- Lightweight design (likely)
- Less powerful processor
- Inferior chipset architecture
- Likely shorter battery life
Display Comparison
Neither device provides display specifications, but given their price point, both likely feature LCD panels with 720p+ resolution. The absence of details suggests neither prioritizes display quality. Expect basic viewing experiences suitable for essential tasks, but not ideal for media consumption. Bezels are likely substantial on both models to minimize production costs.
Camera Comparison
Without detailed camera specifications, it’s safe to assume both devices feature basic camera setups geared towards casual photography. The market segment suggests the presence of a primary sensor, likely 8-13MP, and potentially a secondary depth or macro sensor on both. Image quality will be adequate in good lighting conditions, but expect significant noise and limited detail in low-light scenarios. The absence of OIS (Optical Image Stabilization) on either device means shaky hands will result in blurry photos.
Performance
The Oukitel C2’s Unisoc T310 chipset, fabricated on a 12nm process, represents a significant advantage over the Tecno Spark Go 2021’s unspecified quad-core CPU clocked at 1.8 GHz. The T310’s architecture includes a high-performance Cortex-A75 core alongside three Cortex-A55 cores, enabling faster app loading and smoother multitasking compared to the likely all-A53 configuration of the Tecno. While both are entry-level, the T310’s architecture provides a noticeable boost in responsiveness for users. The lack of RAM specifications for both devices means performance will be heavily reliant on software optimization.
Battery Life
The Oukitel C2’s standout feature is its exceptional battery endurance, rated at 55:29 hours. This is a substantial advantage over what is typically expected from a smartphone in this price range. Coupled with its 1000 charge cycle rating, the C2 promises long-term reliability. The Tecno Spark Go 2021’s battery capacity is unknown, but given its simpler chipset, it likely offers respectable, though not exceptional, battery life. The Oukitel C2’s 10W charging is slow by modern standards, but the long endurance mitigates the need for frequent top-ups.
Buying Guide
Buy the Oukitel C2 if you need exceptional battery life for extended use, such as long commutes or frequent travel, and appreciate a chipset with a more efficient Cortex-A75 core for smoother multitasking. Buy the Tecno Spark Go 2021 if you prioritize simplicity and a potentially lower initial cost, accepting a trade-off in processing power and battery longevity. Both are aimed at first-time smartphone users or those needing a reliable secondary device.
Frequently Asked Questions
❓ Is the Unisoc T310 in the Oukitel C2 capable of running popular apps like WhatsApp and Facebook smoothly?
Yes, the Unisoc T310’s Cortex-A75 core provides sufficient processing power to run common social media applications like WhatsApp and Facebook without significant lag. While it won’t offer a high-end experience, it’s more than capable of handling everyday tasks.
❓ How long will it take to fully charge the Oukitel C2 with its 10W charger?
Given the 10W charging rate and likely battery capacity (estimated around 4000-5000mAh based on endurance), a full charge from 0% will likely take between 3.5 to 5 hours. However, the exceptional battery endurance of the Oukitel C2 means you won’t need to charge it as frequently.
❓ Does the Tecno Spark Go 2021 support dual SIM functionality?
While not explicitly stated in the provided data, Tecno Spark Go models typically support dual SIM functionality, allowing users to utilize two SIM cards simultaneously. This is a common feature in this price segment.
