TCL K70 vs Vivo X300 Ultra
The TCL K70 (2026) runs on the MediaTek Helio G100 Turbo, while the Vivo X300 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5; launch prices were $149 and $950. By overall MobileRank rating, the Vivo X300 Ultra leads — 91/100 vs 43/100 (a 48-point difference). Key differences: the Vivo X300 Ultra has the bigger battery (7000 mAh vs 5200); the main camera is 50 MP vs 200 MP; the Vivo X300 Ultra is faster in AnTuTu (4,247,433 vs 575,630); the TCL K70 is noticeably lighter (190g vs 230g).
Profile comparison
Category scores
TCL K70
Vivo X300 Ultra
What makes TCL K70 better?
- Lighter: 190g vs 230g
- Cheaper at launch: $149 vs $950
- Better portability (62/100 vs 39/100)
What makes Vivo X300 Ultra better?
- Higher AnTuTu: 4247433 vs 575630
- Better Geekbench Single: 3639 vs 727
- Better Geekbench Multi: 11047 vs 2014
- Bigger battery: 7000 vs 5200 mAh
- Faster charging: 100W vs 18W
- Better main camera: 200MP vs 50MP
- Higher performance (99/100 vs 44/100)
- Better camera (96/100 vs 30/100)
- Longer battery life (85/100 vs 48/100)
- Better display (89/100 vs 55/100)
Comparison verdict
Comparing the TCL K70 vs the Vivo X300 Ultra, the Vivo X300 Ultra scores 48 points higher (91/100 vs 43/100). In the "performance" category, the Vivo X300 Ultra leads (99/100 vs 44/100). In the "camera" category, the Vivo X300 Ultra leads (96/100 vs 30/100). In the "battery" category, the Vivo X300 Ultra leads (85/100 vs 48/100). Value score: TCL K70 — 60/100, Vivo X300 Ultra — 94/100; it shows how far a model sits above or below the usual level for its price, and is not part of the overall rating. In the "performance" category, the Vivo X300 Ultra significantly outperforms the TCL K70 (99/100 vs 44/100). In the "display" category, the Vivo X300 Ultra significantly outperforms the TCL K70 (89/100 vs 55/100). In the "camera" category, the Vivo X300 Ultra significantly outperforms the TCL K70 (96/100 vs 30/100). In the "battery" category, the Vivo X300 Ultra significantly outperforms the TCL K70 (85/100 vs 48/100). In the "portability" category, the TCL K70 notably outperforms the Vivo X300 Ultra (62/100 vs 39/100).
Specs comparison
| Specification | TCL K70 | Vivo X300 Ultra | |
|---|---|---|---|
| Processor | MediaTek Helio G100 Turbo | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 575630 | 4247433 | |
| Geekbench Single | 727 | 3639 | |
| Geekbench Multi | 2014 | 11047 | |
| Display | 6.8" IPS LCD | 6.8" LTPO OLED | |
| Resolution | 720x1570 | 3168x1440 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 5200 mAh | 7000 mAh | |
| Charging | 18W | 100W | |
| Wireless charging | 0W | 40W | |
| DXOMark (camera) | — | 170 | |
| Main camera | 50 MP | 200 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 200 MP | |
| Front camera | 8 MP | 32 MP | |
| RAM | 4GB | 12GB / 16GB | |
| Storage | 128GB | 256GB / 512GB / 1TB | |
| OS | Android 16 | Android 16 | |
| Brightness (peak) | 750 nits | — | |
| NFC | yes | yes | |
| Protection | IP64 | IP69 | |
| Dimensions | 167.7×79.1×8.3 mm | 163.0×76.8×8.2 mm | |
| Weight | 190 g | 230 g | |
| Launch price | $149 | $950 |
Camera comparison
TCL K70
- Main: 50MP f/1.8
- Front: 8MP
Vivo X300 Ultra
- Main: 200MP f/1.6
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 32MP
Display comparison
TCL K70
- 6.8" IPS LCD
- Resolution: 720x1570
- Refresh rate: 120 Hz
Vivo X300 Ultra
- 6.8" LTPO OLED
- Resolution: 3168x1440
- Refresh rate: 120 Hz
Battery and charging
TCL K70
- 5200 mAh
- Wired: 18W
- No wireless charging
Vivo X300 Ultra
- 7000 mAh
- NanoReview test: web browsing 10:18 hrs, total 29:11 hrs
- Wired: 100W
- Wireless: 40W
Overall performance score
We compared TCL K70 and Vivo X300 Ultra, covering their specs and all relevant benchmarks.
Vivo X300 Ultra leads TCL K70 by 86.4% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $801. TCL K70 was $801 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Vivo X300 Ultra significantly outperforms the TCL K70 (99/100 vs 44/100).
display
In the "display" category, the Vivo X300 Ultra significantly outperforms the TCL K70 (89/100 vs 55/100).
camera
In the "camera" category, the Vivo X300 Ultra significantly outperforms the TCL K70 (96/100 vs 30/100).
battery
In the "battery" category, the Vivo X300 Ultra significantly outperforms the TCL K70 (85/100 vs 48/100).
portability
In the "portability" category, the TCL K70 notably outperforms the Vivo X300 Ultra (62/100 vs 39/100).
Frequently asked questions
Which is better: the TCL K70 or the Vivo X300 Ultra?
The Vivo X300 Ultra significantly outperforms the TCL K70 by 48 points (91/100 vs 43/100).
What is the rating of the TCL K70 and the Vivo X300 Ultra?
The TCL K70 has a MobileRank rating of 43/100, the Vivo X300 Ultra — 91/100.
Which has the better camera: the TCL K70 or the Vivo X300 Ultra?
The Vivo X300 Ultra leads on camera score (96/100 vs 30/100).
Which is more powerful: the TCL K70 or the Vivo X300 Ultra?
The Vivo X300 Ultra leads on performance (99/100 vs 44/100).
Should you choose the TCL K70 over the Vivo X300 Ultra?
The Vivo X300 Ultra is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.