Motorola Razr Ultra 2025 vs Redmi K40

Motorola Razr Ultra 2025

Qualcomm Snapdragon 8 Elite

Motorola Edge 60 Pro Motorola Razr Ultra 2026 Motorola Razr 70 Ultra Motorola Edge 70 Max Motorola Razr Fold Motorola Edge 70 Ultra Motorola Signature Motorola Razr 60 Ultra

Redmi K40

Qualcomm Snapdragon 870

Redmi K90 Max Redmi K100 Pro Max Redmi K90 Pro Max Redmi K100 Pro Redmi K90 Ultra Redmi K90 Redmi K80 Pro Redmi K80 Ultra

The Motorola Razr Ultra 2025 (2025) runs on the Qualcomm Snapdragon 8 Elite, while the Redmi K40 (2021) runs on the Qualcomm Snapdragon 870. By overall MobileRank rating, the Motorola Razr Ultra 2025 leads — 76/100 vs 54/100 (a 22-point difference). Key differences: the Motorola Razr Ultra 2025 has the bigger battery (4700 mAh vs 4520); the main camera is 50 MP vs 48 MP; the Motorola Razr Ultra 2025 is faster in AnTuTu (3,126,402 vs 1,010,069).

The Motorola Razr Ultra 2025 significantly outperforms the Redmi K40 by 22 points (76/100 vs 54/100).

Profile comparison

Category scores

Motorola Razr Ultra 2025

Performance 91

Display 94

Camera 60

Battery 58

Portability 68

Value for money —

Redmi K40

Performance 61

Display 79

Camera 36

Battery 42

Portability 64

Value for money 46

What makes Motorola Razr Ultra 2025 better?

Higher AnTuTu: 3126402 vs 1010069
Better Geekbench Single: 3013 vs 1298
Better Geekbench Multi: 9287 vs 3520
Bigger battery: 4700 vs 4520 mAh
Faster charging: 68W vs 33W
Better main camera: 50MP vs 48MP
Higher refresh rate: 165Hz vs 120Hz

Higher performance (91/100 vs 61/100)
Better camera (60/100 vs 36/100)
Longer battery life (58/100 vs 42/100)
Better display (94/100 vs 79/100)
Better portability (68/100 vs 64/100)

What makes Redmi K40 better?

Lighter: 196g vs 199g

Overall rating 54/100

Comparison verdict

Comparing the Motorola Razr Ultra 2025 vs the Redmi K40, the Motorola Razr Ultra 2025 scores 22 points higher (76/100 vs 54/100). In the "performance" category, the Motorola Razr Ultra 2025 leads (91/100 vs 61/100). In the "camera" category, the Motorola Razr Ultra 2025 leads (60/100 vs 36/100). In the "battery" category, the Motorola Razr Ultra 2025 leads (58/100 vs 42/100). In the "performance" category, the Motorola Razr Ultra 2025 significantly outperforms the Redmi K40 (91/100 vs 61/100). In the "display" category, the Motorola Razr Ultra 2025 notably outperforms the Redmi K40 (94/100 vs 79/100). In the "camera" category, the Motorola Razr Ultra 2025 notably outperforms the Redmi K40 (60/100 vs 36/100). In the "battery" category, the Motorola Razr Ultra 2025 notably outperforms the Redmi K40 (58/100 vs 42/100). In the "portability" category, the Motorola Razr Ultra 2025 and the Redmi K40 are nearly equal (68/100 vs 64/100).

Motorola Razr Ultra 2025: The Motorola Razr Ultra 2025 is a better fit for gamers and power users.

Redmi K40: The Redmi K40 is a better fit for active users.

Specs comparison

Specification	Motorola Razr Ultra 2025	Redmi K40
Processor	Qualcomm Snapdragon 8 Elite	Qualcomm Snapdragon 870
AnTuTu	3126402	1010069
Geekbench Single	3013	1298
Geekbench Multi	9287	3520
Display	7.0" Foldable LTPO AMOLED	6.7" AMOLED
Resolution	1224x2912	2400x1080
Refresh rate	165 Hz	120 Hz
Battery	4700 mAh	4520 mAh
Charging	68W	33W
Wireless charging	30W	—
Main camera	50 MP	48 MP
Ultrawide	50 MP	8 MP
Front camera	50 MP	20 MP
RAM	16GB	6GB / 8GB / 12GB
Storage	512GB	128GB / 256GB
OS	Android 15	Android 11
Brightness (peak)	4500 nits	1300 nits
NFC	yes	yes
Protection	IP48	—
Dimensions	171.5×74.0×7.2 mm	163.7×76.4×7.8 mm
Weight	199 g	196 g
Launch price	—	$309