Nubia A77 4G vs Vivo iQOO 15 Ultra

The Nubia A77 4G (2026) runs on the Unisoc T7250, while the Vivo iQOO 15 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5; launch prices were $175 and $799. By overall MobileRank rating, the Vivo iQOO 15 Ultra leads — 89/100 vs 38/100 (a 51-point difference). Key differences: the Vivo iQOO 15 Ultra has the bigger battery (7400 mAh vs 5000); the Vivo iQOO 15 Ultra has NFC for contactless payments, the Nubia A77 4G doesn't; the Nubia A77 4G is noticeably lighter (193g vs 227g).

The Vivo iQOO 15 Ultra significantly outperforms the Nubia A77 4G by 51 points (89/100 vs 38/100).

Profile comparison

Category scores

Nubia A77 4G

Performance 32
Display 55
Camera 30
Battery 43
Portability 66
Value for money 44

Vivo iQOO 15 Ultra

Performance 99
Display 99
Camera 78
Battery 92
Portability 35
Value for money 92

What makes Nubia A77 4G better?

  • Lighter: 193g vs 227g
  • Cheaper at launch: $175 vs $799

  • Better portability (66/100 vs 35/100)

What makes Vivo iQOO 15 Ultra better?

  • Better Geekbench Single: 3639 vs 600
  • Better Geekbench Multi: 11047 vs 1800
  • Bigger battery: 7400 vs 5000 mAh
  • Faster charging: 120W vs 22W
  • Higher refresh rate: 144Hz vs 120Hz

  • Higher performance (99/100 vs 32/100)
  • Better camera (78/100 vs 30/100)
  • Longer battery life (92/100 vs 43/100)
  • Better display (99/100 vs 55/100)

Comparison verdict

Comparing the Nubia A77 4G vs the Vivo iQOO 15 Ultra, the Vivo iQOO 15 Ultra scores 51 points higher (89/100 vs 38/100). In the "performance" category, the Vivo iQOO 15 Ultra leads (99/100 vs 32/100). In the "camera" category, the Vivo iQOO 15 Ultra leads (78/100 vs 30/100). In the "battery" category, the Vivo iQOO 15 Ultra leads (92/100 vs 43/100). Value score: Nubia A77 4G — 44/100, Vivo iQOO 15 Ultra — 92/100; 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 iQOO 15 Ultra significantly outperforms the Nubia A77 4G (99/100 vs 32/100). In the "display" category, the Vivo iQOO 15 Ultra significantly outperforms the Nubia A77 4G (99/100 vs 55/100). In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Nubia A77 4G (78/100 vs 30/100). In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the Nubia A77 4G (92/100 vs 43/100). In the "portability" category, the Nubia A77 4G significantly outperforms the Vivo iQOO 15 Ultra (66/100 vs 35/100).

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

Specs comparison

Specification Nubia A77 4G Vivo iQOO 15 Ultra
Processor Unisoc T7250 Qualcomm Snapdragon 8 Elite Gen 5
AnTuTu — 4602290
Geekbench Single 600 3639
Geekbench Multi 1800 11047
Display 6.8" IPS LCD 6.8" LTPO AMOLED
Resolution 720x1570 1440x3168
Refresh rate 120 Hz 144 Hz
Battery 5000 mAh 7400 mAh
Charging 22W 120W
Wireless charging 0W 50W
Main camera 50 MP 50 MP
Ultrawide 0 MP 50 MP
Telephoto 0 MP 50 MP
Front camera 8 MP 32 MP
RAM 4GB 12GB / 16GB / 24GB
Storage 128GB 256GB / 512GB / 1TB
OS Android 16 Android 16
Brightness (peak) 740 nits 8000 nits
NFC no yes
Protection IP64 IP68
Dimensions — 163.7×76.8×8.7 mm
Weight 193 g 227 g
Launch price $175 $799

Camera comparison

Nubia A77 4G

  • Main: 50MP f/1.8
  • Front: 8MP
30
camera

Vivo iQOO 15 Ultra

  • Main: 50MP f/1.9
  • Ultrawide: 50MP
  • Telephoto: 50MP
  • Front: 32MP
78
camera

Display comparison

Nubia A77 4G

  • 6.8" IPS LCD
  • Resolution: 720x1570
  • Refresh rate: 120 Hz
55
display

Vivo iQOO 15 Ultra

  • 6.8" LTPO AMOLED
  • Resolution: 1440x3168
  • Refresh rate: 144 Hz
99
display

Battery and charging

Nubia A77 4G

  • 5000 mAh
  • Wired: 22W
  • No wireless charging
43
battery

Vivo iQOO 15 Ultra

  • 7400 mAh
  • Wired: 120W
  • Wireless: 50W
92
battery

Benchmarks

Launch prices and where to check today's

Nubia A77 4G

$175

Vivo iQOO 15 Ultra

$799

Launch price difference: $624. Nubia A77 4G was $624 cheaper at launch.

Detailed category analysis

performance

In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Nubia A77 4G (99/100 vs 32/100).

display

In the "display" category, the Vivo iQOO 15 Ultra significantly outperforms the Nubia A77 4G (99/100 vs 55/100).

camera

In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Nubia A77 4G (78/100 vs 30/100).

battery

In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the Nubia A77 4G (92/100 vs 43/100).

portability

In the "portability" category, the Nubia A77 4G significantly outperforms the Vivo iQOO 15 Ultra (66/100 vs 35/100).

Frequently asked questions

Which is better: the Nubia A77 4G or the Vivo iQOO 15 Ultra?

The Vivo iQOO 15 Ultra significantly outperforms the Nubia A77 4G by 51 points (89/100 vs 38/100).

What is the rating of the Nubia A77 4G and the Vivo iQOO 15 Ultra?

The Nubia A77 4G has a MobileRank rating of 38/100, the Vivo iQOO 15 Ultra — 89/100.

Which has the better camera: the Nubia A77 4G or the Vivo iQOO 15 Ultra?

The Vivo iQOO 15 Ultra leads on camera score (78/100 vs 30/100).

Which is more powerful: the Nubia A77 4G or the Vivo iQOO 15 Ultra?

The Vivo iQOO 15 Ultra leads on performance (99/100 vs 32/100).

Should you choose the Nubia A77 4G over the Vivo iQOO 15 Ultra?

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