Nothing Phone (4b) vs Redmi K70
The Nothing Phone (4b) (2026) runs on the Qualcomm Snapdragon 6 Gen 4, while the Redmi K70 (2023) runs on the Qualcomm Snapdragon 8 Gen 2; launch prices were $355 and $320. By overall MobileRank rating, the Redmi K70 leads — 64/100 vs 55/100 (a 9-point difference). Key differences: the Nothing Phone (4b) has the bigger battery (5200 mAh vs 5000); the Redmi K70 is faster in AnTuTu (1,757,044 vs 975,254).
Profile comparison
Category scores
Nothing Phone (4b)
Redmi K70
What makes Nothing Phone (4b) better?
- Bigger battery: 5200 vs 5000 mAh
- Overall rating 55/100
What makes Redmi K70 better?
- Higher AnTuTu: 1757044 vs 975254
- Better Geekbench Single: 2004 vs 1087
- Better Geekbench Multi: 5311 vs 3148
- Faster charging: 120W vs 33W
- Lighter: 209g vs 210g
- Cheaper at launch: $320 vs $355
- Higher performance (76/100 vs 58/100)
- Longer battery life (64/100 vs 59/100)
- Better display (90/100 vs 79/100)
- Better portability (51/100 vs 47/100)
Comparison verdict
Comparing the Nothing Phone (4b) vs the Redmi K70, the Redmi K70 scores 9 points higher (64/100 vs 55/100). In the "performance" category, the Redmi K70 leads (76/100 vs 58/100). Value score: Nothing Phone (4b) — 42/100, Redmi K70 — 64/100; 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 Redmi K70 notably outperforms the Nothing Phone (4b) (76/100 vs 58/100). In the "display" category, the Redmi K70 is a bit better (90/100 vs 79/100). In the "camera" category, both devices are on the same level — 35/100. In the "battery" category, the Redmi K70 is a bit better (64/100 vs 59/100). In the "portability" category, the Redmi K70 and the Nothing Phone (4b) are nearly equal (51/100 vs 47/100).
Specs comparison
| Specification | Nothing Phone (4b) | Redmi K70 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 6 Gen 4 | Qualcomm Snapdragon 8 Gen 2 | |
| AnTuTu | 975254 | 1757044 | |
| Geekbench Single | 1087 | 2004 | |
| Geekbench Multi | 3148 | 5311 | |
| Display | 6.8" AMOLED | 6.7" AMOLED | |
| Resolution | 1080x2344 | 3200x1440 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 5200 mAh | 5000 mAh | |
| Charging | 33W | 120W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 8 MP | |
| Front camera | 16 MP | 16 MP | |
| RAM | 8GB | 12GB / 16GB | |
| Storage | 128GB / 256GB | 256GB / 512GB / 1TB | |
| OS | Android 16 | Android 14 | |
| Brightness (peak) | 2000 nits | 4000 nits | |
| NFC | yes | yes | |
| Protection | IP64 | — | |
| Dimensions | 164.4×78.2×8.6 mm | 160.9×75.0×8.2 mm | |
| Weight | 210 g | 209 g | |
| Launch price | $355 | $320 |
Camera comparison
Nothing Phone (4b)
- Main: 50MP f/1.8
- Ultrawide: 8MP
- Front: 16MP
Redmi K70
- Main: 50MP f/1.6
- Ultrawide: 8MP
- Front: 16MP
Display comparison
Nothing Phone (4b)
- 6.8" AMOLED
- Resolution: 1080x2344
- Refresh rate: 120 Hz
Redmi K70
- 6.7" AMOLED
- Resolution: 3200x1440
- Refresh rate: 120 Hz
Battery and charging
Nothing Phone (4b)
- 5200 mAh
- Wired: 33W
- Wireless charging: no data
Redmi K70
- 5000 mAh
- Wired: 120W
- No wireless charging
Overall performance score
We compared Nothing Phone (4b) and Redmi K70, covering their specs and all relevant benchmarks.
Redmi K70 leads Nothing Phone (4b) by 44.5% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $35. Redmi K70 was $35 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Redmi K70 notably outperforms the Nothing Phone (4b) (76/100 vs 58/100).
display
In the "display" category, the Redmi K70 is a bit better (90/100 vs 79/100).
camera
In the "camera" category, both devices are on the same level — 35/100.
battery
In the "battery" category, the Redmi K70 is a bit better (64/100 vs 59/100).
portability
In the "portability" category, the Redmi K70 and the Nothing Phone (4b) are nearly equal (51/100 vs 47/100).
Frequently asked questions
Which is better: the Nothing Phone (4b) or the Redmi K70?
The Redmi K70 edges out the Nothing Phone (4b) by just 9 points — the two devices are very close in overall level.
What is the rating of the Nothing Phone (4b) and the Redmi K70?
The Nothing Phone (4b) has a MobileRank rating of 55/100, the Redmi K70 — 64/100.
Which is more powerful: the Nothing Phone (4b) or the Redmi K70?
The Redmi K70 leads on performance (76/100 vs 58/100).
Should you choose the Nothing Phone (4b) over the Redmi K70?
The Redmi K70 is a better fit for active users.