Quick Verdict
- Choose Xiaomi 15 Ultra if gaming and smooth frame rates are your priority.
- Choose Xiaomi 15 Ultra if you want the better camera for photos and videos.
- Choose Xiaomi 15 Ultra if battery life and all-day usage matter most.
- Choose Nothing Phone (3a) if you want the best value for your money.
- Choose Xiaomi 15 Ultra if raw performance and multitasking are your focus.
Score Comparison
Based on MobileDaam rating systemCategory
Nothing Phone (3a)
Xiaomi 15 Ultra
Performance
83.5
100.0 ★
Camera
78.0
86.0 ★
Battery
88.0
92.0 ★
Gaming
82.5
98.5 ★
Overall
83.9
94.8 ★
Value for Money
Best Value ★
—
Scores are out of 100. Value for Money = overall score per rupee spent.
Performance Winner
Xiaomi 15 Ultra
100.0/100
Camera Winner
Xiaomi 15 Ultra
86.0/100
Battery Winner
Xiaomi 15 Ultra
92.0/100
Gaming Winner
Xiaomi 15 Ultra
98.5/100
Overall Winner
Xiaomi 15 Ultra
94.8/100
Best Value
Nothing Phone (3a)
Better Value for Money
At a Glance
Category
Winner
⚡ Performance
🏆 Xiaomi 15 Ultra
📷 Camera
🏆 Xiaomi 15 Ultra
🔋 Battery
🏆 Xiaomi 15 Ultra
🎮 Gaming
🏆 Xiaomi 15 Ultra
💰 Value
🏆 Nothing Phone (3a)
📱 Display
Screen Size
6.77"
6.73"
Display Type
AMOLED, 1B colors, 120Hz, 2160Hz PWM, HDR10+, 800 nits (typ), 1300 nits (HBM), 3000 nits (peak)
LTPO AMOLED Capacitive Touchscreen, 68B Colors
Resolution
1080x2392
1440x3200
Refresh Rate
120 Hz
120 Hz
⚡ Performance
Chipset
Qualcomm SM7635 Snapdragon 7s Gen 3 (4 nm)
Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm)
GPU
Adreno 810
Adreno 830
RAM
12 GB
16 GB
Storage
256 GB
512 GB
📸 Camera
Main Camera
50 MP, f/1.9, 24mm (wide), 1/1.57", 1.0µm, dual pixel PDAF, OIS 50 MP, f/2.0, 50mm (telephoto), 1/2.74", 0.64µm, PDAF (25cm - ∞), 2x optical zoom 8 MP, f/2.2, 15mm, 120˚ (ultrawide), 1/4.0", 1.12µm
Quad Camera: 50 MP, f/1.6, 23mm (wide), 1.0"-type, dual pixel PDAF, OIS 50 MP, f/1.8, 70mm (telephoto), 1/2.51", 0.7µm, dual pixel PDAF (10cm - ∞), OIS, 3x optical zoom + 200 MP, f/2.6, 100mm (periscope telephoto), 1/1.4", multi-directional PDAF, OIS, 4.3
Selfie Camera
32 MP, f/2.2, 22mm (wide), 1/3.44"
32 MP, f/2.0, 21mm (wide), 1/3.14", HDR, panorama, Video (4K@30/60fps, 1080p@30/60fps, gyro-EIS)
Video Recording
4K@30fps, 1080p@30/60/120fps, gyro-EIS, OIS
8K@30fps, 4K@30/60/120fps, 1080p@30/60/120/240/480/960/1920fps, gyro-EIS, Dolby Vision HDR 10-bit rec. (4K@60fps, 1080p
🔋 Battery
Battery Capacity
5000 mAh
5410 mAh
Charging
50W wired, 50% in 19 min, 100% in 56 min
Fast battery 90W wired, PD3.0, QC3+, 80W wireless, 10W reverse wireless
📶 Network & Connectivity
5G
✓ Yes
✓ Yes
Wi-Fi
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Wi-Fi 802.11 a/b/g/n/ac/6e/7, dual-band or tri-ban
Bluetooth
5.4, A2DP, LE
6.0 with A2DP, LE, a
NFC
✓ Yes
✓ Yes
USB
USB Type-C 2.0, OTG
USB Type-C 3.2 Gen 2, DisplayPort, OTG
📞 SIM & Audio
SIM Type
Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM + eSIM + eSIM (max 2 at a time)
🎨 Design & Build
Dimensions
163.5 x 77.5 x 8.4 mm (6.44 x 3.05 x 0.33 in)
161.3 x 75.3 x 9.4 mm
Weight
201g
226g
Build Material
Glass front (Panda Glass), plastic frame, glass back
Xiaomi Shield Glass 2.0
Colors
Black, White, Blue, Community Edition green
Black; other colors
💻 Software
Operating System
Android 15, upgradable to Android 16, Nothing OS 4.0, up to 3 major Android upgrades
Android 15
Our Verdict
Xiaomi 15 Ultra is the overall winner in this comparison, scoring 94.8/100 overall. It excels in Performance, Camera, Battery, Gaming. Nothing Phone (3a) puts up a strong fight with a score of 83.9/100. However, Nothing Phone (3a) offers better value for money.
Pros & Cons Comparison
Nothing Phone (3a)
Pros
- Strong performance
- Good camera quality
- All-day battery life
- 120Hz smooth display
- 5G connectivity
Cons
- Premium pricing
Xiaomi 15 Ultra
Pros
- Flagship-grade processor
- Good camera quality
- All-day battery life
- Great for gaming
- 90W fast charging
Cons
- Premium pricing
- Heavy (226g)
Frequently Asked Questions
Which is better, Nothing Phone (3a) or Xiaomi 15 Ultra?
Xiaomi 15 Ultra is the overall winner with a score of 94.8/100, winning in 4 out of 4 categories.
Which has a better camera, Nothing Phone (3a) or Xiaomi 15 Ultra?
Xiaomi 15 Ultra wins in camera with 86.0/100 vs 78.0/100.
Which has better battery life?
Xiaomi 15 Ultra has better battery with a score of 92.0/100.
Which is better for gaming?
Xiaomi 15 Ultra is better for gaming with a score of 98.5/100.
Which offers better value for money?
Nothing Phone (3a) offers better value at PKR 153,499 with a value score of 2.2.
What is the price difference between Nothing Phone (3a) and Xiaomi 15 Ultra?
Nothing Phone (3a) costs PKR 153,499 while Xiaomi 15 Ultra costs PKR 399,999. The price difference is PKR 246,500.
More Comparisons
vs
Nothing Phone (3a)
vs
Xiaomi Mix Flip
vs
Nothing Phone (3a)
vs
Xiaomi 14
vs
Nothing Phone (3a)
vs
Xiaomi 17
vs
Nothing Phone (3a)
vs
Xiaomi 17 Ultra
vs
Nothing Phone (3a)
vs
Xiaomi 17T Pro
vs
Xiaomi 15 Ultra
vs
Nothing Phone 3a Pro
vs
Xiaomi 15 Ultra
vs
Nothing Phone (2a)
vs
Xiaomi 15 Ultra
vs
Nothing Phone 3a Lite
vs
Xiaomi 15 Ultra
vs
Nothing CMF Phone 2 Pro