Compare Phones.
Compare features, prices and ratings to find the perfect phone for you.
Our Verdict
Analysis
OnePlus 13 has the larger battery; OnePlus 13 has the bigger display; Xiaomi 15 Ultra has the more RAM; OnePlus 13 has the cheaper price.
Overall Winner
OnePlus 13
Display Winner
OnePlus 13
Performance Winner
Xiaomi 15 Ultra
Camera Winner
Tie
Battery Winner
OnePlus 13
Value Winner
OnePlus 13
Specifications Comparison
| Feature | OnePlus 13 | Xiaomi 15 Ultra |
|---|---|---|
| Display size (in) | 6.82 | 6.73 |
| Battery (mAh) | 6000 | 5410 |
| Charging (W) | 100 | 90 |
| RAM (GB) | 12 | 16 |
| Storage (GB) | 256 | 512 |
| Weight (g) | 210 | 226 |
| Thickness (mm) | 8.50 | 9.35 |
| OS | Android 15, OxygenOS 15 | Android 15, HyperOS 2 |
Pros & Cons
OnePlus 13
- Very fast charging
- Large battery
- Smooth software
- Limited zoom range vs rivals
- No microSD
- Polarising design
Xiaomi 15 Ultra
- Outstanding camera versatility
- Fast wired and wireless charging
- Bright display
- Heavy
- Software still polishing animations
- Limited availability in some regions
Every Spec, Side by Side
Specification
OnePlus
OnePlus 13
Xiaomi
Xiaomi 15 Ultra
Battery 3 specs
Type
Si/C Li-Ion 6000 mAh
Market-dependent versions:· Si/C Li-Ion 5410 mAh - Global· Si/C Li-Ion 6000 mAh - China
Capacity
6000 mAh
5410 mAh
Charging
100W wired, 50W wireless
90W wired, 80W wireless
Body 5 specs
Build
Glass front (Ceramic Guard), glass back or silicone polymer back (eco leather), aluminum frame
Glass front, glass-fiber reinforced plastic back or silicone polymer back (eco leather), aluminum frame
SIM
· Nano-SIM + Nano-SIM + eSIM (max 2 at a time)· Nano-SIM + Nano-SIM
· Nano-SIM + Nano-SIM· Nano-SIM + Nano-SIM + eSIM + eSIM (max 2 at a time)
IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min)
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)
Aerospace-grade glass fiber
Weight
210 g
226 g
Dimensions
162.9 x 76.5 x 8.5 mm
161.3 x 75.3 x 9.35 mm
Connectivity 8 specs
WLAN
Wi-Fi 802.11 a/b/g/n/ac/6/7, dual or tri-band, Wi-Fi Direct
Wi-Fi 802.11 a/b/g/n/ac/6e/7, dual-band or tri-band, Wi-Fi Direct
Bluetooth
5.4, A2DP, LE, aptX HD, LHDC 5
6.0, A2DP, LE, aptX HD, aptX Adaptive, LHDC 5
Positioning
GPS (L1+L5), GLONASS (G1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC
GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5), GLONASS
Infrared port
Yes
Yes
Radio
No
No
USB
USB Type-C 3.2, OTG
USB Type-C 3.2 Gen 2, DisplayPort, OTG
5G
Yes
Yes
NFC
Yes
Yes
Display 5 specs
Type
LTPO AMOLED
LTPO AMOLED
Protection
Ceramic Guard glass, Mohs level 4
Xiaomi Shield Glass 2.0, Mohs level 6
Ultra HDR image support
—
Size
6.82 inches
6.73 inches
Resolution
1440 x 3168 pixels
1440 x 3200 pixels
Eu Label 4 specs
Energy
Class A
Class A
Battery
61:36h endurance, 1000 cycles
58:58h endurance, 1000 cycles
Free fall
Class D (45 falls)
Class C (90 falls)
Repairability
Class B
Class C
Features 2 specs
Sensors
Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer
Fingerprint (under display, ultrasonic), accelerometer, proximity, gyro, compass, barometer
—
Two-way satellite communication (China model only)
Launch 2 specs
Announced
2024, October 31
2025, February 27
Status
Available. Released 2024, November 01
Available. Released 2025, February 27
Main Camera 4 specs
Features
Laser focus, Hasselblad Color Calibration, color spectrum sensor, Dual-LED flash, HDR, panorama
Laser AF, color spectrum sensor, Leica lenses, Dual-LED flash, HDR, panorama, 67mm filter ring holder (optional)
Video
8K@30fps, 4K@30/60fps, 1080p@30/60/240/480fps, Auto HDR, gyro-EIS, Dolby Vision
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)
Triple
50 MP + 50 MP + 50 MP
—
Quad
—
50 MP + 50 MP + 200 MP + 50 MP
Memory 5 specs
Card slot
No
No
Internal
256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 24GB RAM
256GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM
UFS 4.0
UFS 4.1
RAM
12GB
16GB
Storage
256GB
512GB
Misc 5 specs
Colors
Black Eclipse, Arctic Dawn, Midnight Ocean
Black, White, Silver Chrome, Green
Models
CPH2655, CPH2653, PJZ110, CPH2649
25010PN30G
SAR
1.13 W/kg (head) 1.15 W/kg (body)
—
Price
$ 799.99 / £ 619.99 / € 739.90 / ₹ 57,999
$ 693.75 / £ 1,295.00 / € 812.34
SAR EU
—
1.00 W/kg (head) 1.00 W/kg (body)
Network 7 specs
Technology
GSM / HSPA / LTE / 5G
GSM / HSPA / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 - International
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 48, 66, 77, 78 SA/NSA - China, India
1, 2, 3, 5, 7, 8, 12, 20, 26, 28, 38, 40, 41, 48, 66, 77, 78, 79, 80, 81, 83, 84, 89 SA/NSA - China
4G bands
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 30, 32, 38, 39, 40, 41, 48, 66, 71 - International
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 42, 48, 66, 71 - International
5G bands
1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 30, 38, 40, 41, 48, 66, 71, 75, 77, 78 SA/NSA/Sub6 - International
1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 38, 40, 41, 48, 66, 71, 75, 77, 78, 79 SA/NSA - International
Speed
HSPA, LTE, 5G
HSPA, LTE, 5G
Our Tests 4 specs
Performance
AnTuTu: 2690491 (v10)
GeekBench: 9278 (v6)
3DMark: 6615 (Wild Life Extreme)
—
Display
1204 nits max brightness (measured)
—
Loudspeaker
-23.5 LUFS (Very good)
-24.1 LUFS (Very good)
Battery
Active use score 15:28h
Active use score 16:13h
Platform 4 specs
CPU
Octa-core (2x4.32 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M)
Octa-core (2x4.32 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M)
GPU
Adreno 830
Adreno 830
OS
Android 15, OxygenOS 15
Android 15, HyperOS 2
Chipset
Snapdragon 8 Elite
Snapdragon 8 Elite
Selfie Camera 3 specs
Features
HDR, panorama
HDR, panorama
Video
4K@30/60fps, 1080p@30/60fps, gyro-EIS
4K@30/60fps, 1080p@30/60fps, gyro-EIS
Single
32 MP
32 MP
Sound 3 specs
Loudspeaker
Yes, with stereo speakers
Yes, with stereo speakers
3.5mm jack
No
No
24-bit/192kHz Hi-Res audio
24-bit/192kHz Hi-Res & Hi-Res Wireless audio
Qualcomm XPAN (24-bit/96kHz audio)
Similar Comparisons
Common Questions
Which phone is the best in this comparison?
OnePlus 13 has the larger battery; OnePlus 13 has the bigger display; Xiaomi 15 Ultra has the more RAM; OnePlus 13 has the cheaper price.
How are the comparison winners decided?
We compare measurable specs (display size, battery capacity, RAM, charging, weight) and price (USD). When two phones tie or data is missing we mark the category "Depends".
Which is more affordable?
The cheaper option is shown as the value winner above. Prices are USD and may vary by region or retailer.