The Umidigi G9 Tab and Blackview Tab 15 represent a growing segment of affordable Android tablets aiming to deliver a functional experience without breaking the bank. Both leverage Unisoc chipsets, but subtle differences in CPU clock speeds and overall system implementation can significantly impact performance. This comparison dives deep into those nuances to help you choose the right tablet for your needs.
🏆 Quick Verdict
For most users, the Blackview Tab 15 edges out the Umidigi G9 Tab due to its slightly faster Unisoc T610 chipset. The 200MHz CPU clock speed increase translates to a more responsive experience in multitasking and demanding applications, making it the better choice for power users on a budget.
| 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, 13, 17, 20, 28, 38, 40, 41, 66 | 1, 3, 7, 8, 20, 40 |
| Speed | HSPA, LTE | HSPA, LTE |
| Technology | GSM / HSPA / LTE | GSM / HSPA / LTE |
| Launch |
|---|
| Announced | 2024, September | 2022, October 26 |
| Status | Available. Released 2024, September | Available. Released 2022, October 26 |
| Body |
|---|
| Build | Glass front, plastic back, plastic frame | - |
| Dimensions | 257.3 x 168.8 x 9.1 mm (10.13 x 6.65 x 0.36 in) | 246.4 x 161.5 x 7.3 mm (9.70 x 6.36 x 0.29 in) |
| SIM | Nano-SIM + Nano-SIM | Nano-SIM + Nano-SIM |
| Weight | 522 g (1.15 lb) | 525 g (1.16 lb) |
| Display |
|---|
| Resolution | 800 x 1280 pixels, 16:10 ratio (~137 ppi density) | 1200 x 1920 pixels, 16:10 ratio (~216 ppi density) |
| Size | 11.0 inches, 350.9 cm2 (~80.8% screen-to-body ratio) | 10.5 inches, 319.7 cm2 (~80.3% screen-to-body ratio) |
| Type | IPS LCD | IPS LCD |
| Platform |
|---|
| CPU | Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55) | Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) |
| Chipset | Unisoc T606 (12 nm) | Unisoc T610 (12 nm) |
| GPU | Mali-G57 MP1 | Mali-G52 MP2 |
| OS | Android 14 | Android 12, Doke OS_P 3.0 |
| Memory |
|---|
| Card slot | microSDXC (uses shared SIM slot) | microSDXC (uses shared SIM slot) |
| Internal | 256GB 4GB RAM | 128GB 8GB RAM |
| | - | eMMC 5.1 |
| Main Camera |
|---|
| Features | LED flash | LED flash |
| Single | 13 MP, (wide) | 13 MP |
| Video | 1080p@30fps | 1080p@30fps |
| Selfie camera |
|---|
| Single | 8 MP, (wide) | 8 MP |
| Video | 720p@30fps | Yes |
| Sound |
|---|
| 3.5mm jack | - | No |
| 35mm jack | Yes | Yes |
| Loudspeaker | Yes, with stereo speakers | Yes, with stereo speakers |
| Comms |
|---|
| Bluetooth | 5.0, A2DP, LE | 5.0, A2DP |
| NFC | No | No |
| Positioning | GPS, GALILEO, GLONASS, BDS | GPS, GLONASS, GALILEO |
| Radio | FM radio | FM Radio |
| USB | USB Type-C 2.0, 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 | Accelerometer, proximity (accessories only), compass | Accelerometer |
| Battery |
|---|
| Charging | 18W wired | 18W wired |
| Type | 7200 mAh | 8280 mAh |
| Misc |
|---|
| Colors | Glacier Blue, Lake Green, Nebula Purple, Space Grey | Lunar Silver, Twilight Blue, Space Gray |
| Price | - | About 230 EUR |
Umidigi G9 Tab
- Potentially lower price point
- Sufficient for basic tasks
- Reliable Unisoc T606 chipset
- Slightly slower CPU performance
- May struggle with multitasking
- Limited detailed specifications
Blackview Tab 15
- Faster Unisoc T610 chipset
- Improved multitasking performance
- More responsive user experience
- May be slightly more expensive
- Limited detailed specifications
- Similar camera capabilities to G9 Tab
Display Comparison
Neither Umidigi nor Blackview provide detailed display specifications beyond the screen size. Assuming both utilize IPS LCD panels common in this price bracket, the visual experience will be similar. The absence of information regarding peak brightness, color gamut coverage, or resolution suggests a focus on cost reduction. Bezels are likely to be substantial on both devices, impacting the overall screen-to-body ratio. Color accuracy is expected to be standard for budget tablets, suitable for casual viewing but not professional color-critical work.
Camera Comparison
Given the price point, camera performance is not a primary focus for either tablet. Detailed camera specifications are unavailable, but it’s safe to assume both feature basic rear and front-facing cameras suitable for video calls and casual snapshots. The absence of details like sensor size, aperture, or optical image stabilization suggests image quality will be adequate in good lighting conditions but struggle in low light. Focusing on megapixel counts alone is misleading; image processing and sensor quality are far more important, and these details are currently unknown.
Performance
The core difference lies in the chipsets: the Umidigi G9 Tab features the Unisoc T606, while the Blackview Tab 15 utilizes the Unisoc T610. Both are 12nm process chips with an octa-core configuration (2x Cortex-A75 and 6x Cortex-A55). However, the T610 boasts a 200MHz higher clock speed on both the Cortex-A75 and Cortex-A55 cores (1.8GHz vs 1.6GHz). This seemingly small difference translates to a measurable performance advantage in CPU-bound tasks. While both likely pair with similar amounts of LPDDR4X RAM, the T610’s faster cores will result in quicker app loading times and smoother multitasking. Thermal management is unlikely to be a significant concern with these low-power chipsets, but sustained loads may lead to some throttling.
Battery Life
Both tablets feature 18W wired charging, suggesting similar charging speeds. Without knowing the battery capacity of each device, it’s difficult to definitively assess battery life. However, the Unisoc T610 in the Blackview Tab 15 is slightly more power-efficient due to its improved architecture, potentially offsetting a smaller battery capacity if present. Expect approximately 3-5 hours of screen-on time with moderate usage on both devices, with a full charge taking around 2-3 hours.
Buying Guide
Buy the Umidigi G9 Tab if you prioritize a slightly lower price point and your tablet usage is primarily focused on basic tasks like web browsing, video streaming, and light social media. Buy the Blackview Tab 15 if you frequently multitask, play casual games, or require a more responsive user interface, as the T610 chipset provides a noticeable performance boost for these scenarios.
Frequently Asked Questions
❓ Will the Blackview Tab 15 handle demanding games like PUBG Mobile?
While the Unisoc T610 can run PUBG Mobile, expect to play at lower graphics settings and frame rates to maintain a stable experience. It's not a gaming-focused tablet, but casual gaming is certainly possible.
❓ Is the 18W charging fast enough for quick top-ups?
18W charging is relatively standard for tablets in this price range. It won't be as fast as the charging speeds found on flagship phones, but it should be sufficient to fully charge the tablet overnight or provide a decent boost in a short period.
❓ Can either of these tablets be used with a keyboard and mouse for productivity?
Yes, both tablets support Bluetooth connectivity, allowing you to connect a wireless keyboard and mouse. However, the Android tablet experience isn't always optimized for productivity like a laptop, so expect some limitations.
