Tecno Spark 40 4G vs Vivo Y77 (China)
The Tecno Spark 40 4G (2025) runs on the MediaTek Helio G81, while the Vivo Y77 (China) (2022) runs on the MediaTek Dimensity 930. By overall MobileRank rating, the Tecno Spark 40 4G leads — 30/100 vs 29/100 (a 1-point difference). Key differences: the Tecno Spark 40 4G has the bigger battery (5200 mAh vs 4500); the Tecno Spark 40 4G has NFC for contactless payments, the Vivo Y77 (China) doesn't.
Tecno Spark 40 4G
Vivo Y77 (China)
- Bigger battery: 5200 vs 4500 mAh
- Longer battery life (48/100 vs 39/100)
- Faster charging: 80W vs 45W
- Better design/ergonomics (57/100 vs 50/100)
Comparing the Tecno Spark 40 4G vs the Vivo Y77 (China), the Tecno Spark 40 4G scores 1 points higher (30/100 vs 29/100). In the "performance" category, both devices are on the same level — 0/100. In the "display" category, both devices are on the same level — 100/100. In the "camera" category, both devices are on the same level — 24/100. In the "battery" category, the Tecno Spark 40 4G is a bit better (48/100 vs 39/100). In the "design" category, the Vivo Y77 (China) is a bit better (57/100 vs 50/100). In the "value for money" category, both devices are on the same level — 55/100.
| Specification | Tecno Spark 40 4G | Vivo Y77 (China) | |
|---|---|---|---|
| Processor | MediaTek Helio G81 | MediaTek Dimensity 930 | |
| AnTuTu | 358383 | — | |
| Geekbench Single | 432 | — | |
| Geekbench Multi | 1416 | — | |
| Display | 6.7" IPS LCD | 6.6" IPS LCD | |
| Resolution | 720x1600 | 1080x2388 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 5200 mAh | 4500 mAh | |
| Charging | 45W | 80W | |
| Main camera | 50 MP | 50 MP | |
| Front camera | 8 MP | 8 MP | |
| RAM | 4GB / 6GB / 8GB | 6GB / 8GB / 12GB | |
| Storage | 128GB / 256GB | 128GB / 256GB | |
| OS | Android 15, HIOS 15 | Android 12, Origin OS Ocean | |
| NFC | yes | no | |
| Protection | IP64 | — | |
| Dimensions | 165.6×77.0×7.7 mm | 164.2×75.8×8.6 mm | |
| Weight | — | 194 g | |
| Price | — | — |
Tecno Spark 40 4G
- Main: 50MP
- Front: 8MP
Vivo Y77 (China)
- Main: 50MP f/f/1.8
- Front: 8MP
Tecno Spark 40 4G
- 6.7" IPS LCD
- Resolution: 720x1600
- Refresh rate: 120 Hz
Vivo Y77 (China)
- 6.6" IPS LCD
- Resolution: 1080x2388
- Refresh rate: 120 Hz
Tecno Spark 40 4G
- 5200 mAh
- Wired: 45W
- No wireless charging
Vivo Y77 (China)
- 4500 mAh
- Wired: 80W
- No wireless charging
performance
In the "performance" category, both devices are on the same level — 0/100.
display
In the "display" category, both devices are on the same level — 100/100.
camera
In the "camera" category, both devices are on the same level — 24/100.
battery
In the "battery" category, the Tecno Spark 40 4G is a bit better (48/100 vs 39/100).
design
In the "design" category, the Vivo Y77 (China) is a bit better (57/100 vs 50/100).
value for money
In the "value for money" category, both devices are on the same level — 55/100.
Which is better: the Tecno Spark 40 4G or the Vivo Y77 (China)?
The Tecno Spark 40 4G edges out the Vivo Y77 (China) by just 1 points — the two devices are very close in overall level.
What is the rating of the Tecno Spark 40 4G and the Vivo Y77 (China)?
The Tecno Spark 40 4G has a MobileRank rating of 30/100, the Vivo Y77 (China) — 29/100.
Should you choose the Tecno Spark 40 4G over the Vivo Y77 (China)?
The Tecno Spark 40 4G is a better fit for everyday use. The Vivo Y77 (China) is a better fit for everyday use.