Redmi 15a vs Vivo iQOO 15

The Redmi 15a (2026) runs on the Unisoc T8300, while the Vivo iQOO 15 (2025) runs on the Qualcomm Snapdragon 8 Elite. By overall MobileRank rating, the Vivo iQOO 15 leads — 86/100 vs 42/100 (a 44-point difference). Key differences: the Vivo iQOO 15 has the bigger battery (7000 mAh vs 6300); the main camera is 32 MP vs 50 MP; the Vivo iQOO 15 is faster in AnTuTu (3,740,528 vs 639,225); the Vivo iQOO 15 has NFC for contactless payments, the Redmi 15a doesn't.

The Vivo iQOO 15 significantly outperforms the Redmi 15a by 44 points (86/100 vs 42/100).
Profile comparison
Category scores
Redmi 15a
Performance 47
Display 55
Camera 20
Battery 52
Portability 51
Value for money
Vivo iQOO 15
Performance 94
Display 99
Camera 78
Battery 85
Portability 48
Value for money 84
What makes Redmi 15a better?
  • Lighter: 210g vs 215g

  • Better portability (51/100 vs 48/100)
What makes Vivo iQOO 15 better?
  • Higher AnTuTu: 3740528 vs 639225
  • Better Geekbench Single: 3041 vs 880
  • Better Geekbench Multi: 9494 vs 2073
  • Bigger battery: 7000 vs 6300 mAh
  • Faster charging: 100W vs 15W
  • Better main camera: 50MP vs 32MP
  • Higher refresh rate: 144Hz vs 120Hz

  • Higher performance (94/100 vs 47/100)
  • Better camera (78/100 vs 20/100)
  • Longer battery life (85/100 vs 52/100)
  • Better display (99/100 vs 55/100)
Comparison verdict

Comparing the Redmi 15a vs the Vivo iQOO 15, the Vivo iQOO 15 scores 44 points higher (86/100 vs 42/100). In the "performance" category, the Vivo iQOO 15 leads (94/100 vs 47/100). In the "camera" category, the Vivo iQOO 15 leads (78/100 vs 20/100). In the "battery" category, the Vivo iQOO 15 leads (85/100 vs 52/100). In the "performance" category, the Vivo iQOO 15 significantly outperforms the Redmi 15a (94/100 vs 47/100). In the "display" category, the Vivo iQOO 15 significantly outperforms the Redmi 15a (99/100 vs 55/100). In the "camera" category, the Vivo iQOO 15 significantly outperforms the Redmi 15a (78/100 vs 20/100). In the "battery" category, the Vivo iQOO 15 significantly outperforms the Redmi 15a (85/100 vs 52/100). In the "portability" category, the Redmi 15a and the Vivo iQOO 15 are nearly equal (51/100 vs 48/100).

Redmi 15a: The Redmi 15a is a better fit for everyday use.
Vivo iQOO 15: The Vivo iQOO 15 is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.
Specs comparison
Specification Redmi 15a Vivo iQOO 15
Processor Unisoc T8300 Qualcomm Snapdragon 8 Elite
AnTuTu 639225 3740528
Geekbench Single 880 3041
Geekbench Multi 2073 9494
Display 6.9" IPS LCD 6.8" LTPO AMOLED
Resolution 720x1600 1440x3168
Refresh rate 120 Hz 144 Hz
Battery 6300 mAh 7000 mAh
Charging 15W 100W
Wireless charging 0W 40W
Main camera 32 MP 50 MP
Ultrawide 0 MP 50 MP
Telephoto 0 MP 50 MP
Front camera 8 MP 32 MP
RAM 4GB / 6GB 12GB / 16GB
Storage 64GB / 128GB 256GB / 512GB / 1TB
OS Android 16, HyperOS 3, up to 4 major Android upgrades Android 16
Brightness (peak) 800 nits 6000 nits
NFC no yes
Protection IP68
Dimensions 171.6×79.5×8.2 mm 163.7×76.8×8.1 mm
Weight 210 g 215 g
Launch price $599
Camera comparison
Redmi 15a
  • Main: 32MP f/f/2.0
  • Front: 8MP
20
camera
Vivo iQOO 15
  • Main: 50MP f/f/1.9
  • Ultrawide: 50MP
  • Telephoto: 50MP
  • Front: 32MP
78
camera
Display comparison
Redmi 15a
  • 6.9" IPS LCD
  • Resolution: 720x1600
  • Refresh rate: 120 Hz
55
display
Vivo iQOO 15
  • 6.8" LTPO AMOLED
  • Resolution: 1440x3168
  • Refresh rate: 144 Hz
99
display
Battery and charging
Redmi 15a
  • 6300 mAh
  • Wired: 15W
  • No wireless charging
52
battery
Vivo iQOO 15
  • 7000 mAh
  • NanoReview test: web browsing 18:52 hrs, total 39:26 hrs
  • Wired: 100W
  • Wireless: 40W
85
battery
Overall performance score

We compared Redmi 15a and Vivo iQOO 15, covering their specs and all relevant benchmarks.

Redmi 15a Unisoc T8300
42/100
639225 AnTuTu
Vivo iQOO 15 Qualcomm Snapdragon 8 Elite
86/100 +82.9%
3740528 AnTuTu

Vivo iQOO 15 leads Redmi 15a by 82.9% in our overall performance rating.

Benchmarks
Launch prices and where to check today's
Redmi 15a
Price unknown
Vivo iQOO 15
$599
Detailed category analysis
performance

In the "performance" category, the Vivo iQOO 15 significantly outperforms the Redmi 15a (94/100 vs 47/100).

display

In the "display" category, the Vivo iQOO 15 significantly outperforms the Redmi 15a (99/100 vs 55/100).

camera

In the "camera" category, the Vivo iQOO 15 significantly outperforms the Redmi 15a (78/100 vs 20/100).

battery

In the "battery" category, the Vivo iQOO 15 significantly outperforms the Redmi 15a (85/100 vs 52/100).

portability

In the "portability" category, the Redmi 15a and the Vivo iQOO 15 are nearly equal (51/100 vs 48/100).

Frequently asked questions
Which is better: the Redmi 15a or the Vivo iQOO 15?

The Vivo iQOO 15 significantly outperforms the Redmi 15a by 44 points (86/100 vs 42/100).

What is the rating of the Redmi 15a and the Vivo iQOO 15?

The Redmi 15a has a MobileRank rating of 42/100, the Vivo iQOO 15 — 86/100.

Which has the better camera: the Redmi 15a or the Vivo iQOO 15?

The Vivo iQOO 15 leads on camera score (78/100 vs 20/100).

Which is more powerful: the Redmi 15a or the Vivo iQOO 15?

The Vivo iQOO 15 leads on performance (94/100 vs 47/100).

Should you choose the Redmi 15a over the Vivo iQOO 15?

The Redmi 15a is a better fit for everyday use. The Vivo iQOO 15 is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.