vivo X100 Ultra
#59
Xiaomi 15 Ultra
#17Category Breakdown
vivo X100 Ultra
Xiaomi 15 Ultra
Performance
96.797.1
Camera
98.199.6
Display
98.199.1
Battery
97.697.5
Build
78.777.3
Connectivity
86.988.4
Audio
87.687.6
Overall
92.394.7
Summary
- The vivo X100 Ultra features a 6.78-inch LTPO AMOLED display with a peak brightness of 3000 nits, while the Xiaomi 15 Ultra has a slightly smaller 6.73-inch LTPO AMOLED display with a peak brightness of 3200 nits, both supporting 120Hz refresh rates.
- In terms of performance, the X100 Ultra is powered by the Snapdragon 8 Gen 3 chipset, whereas the Xiaomi 15 Ultra uses the Snapdragon 8 Elite, which is built on a more advanced 3 nm process.
- Camera capabilities are robust on both devices, with the X100 Ultra offering a versatile triple-camera setup including a 200 MP periscope lens, while the Xiaomi 15 Ultra also features a 200 MP periscope lens but with a different optical zoom range.
- Battery capacity is slightly higher on the X100 Ultra at 5500 mAh compared to the 5410 mAh of the Xiaomi 15 Ultra, with both supporting fast charging and wireless charging.
- Both phones run on Android 14 or 15 with their respective custom skins, offering a modern software experience.
Side-by-side Specification Comparison
vivo X100 Ultra
Xiaomi 15 Ultra
General
Release Date
2024, May 13
2025, February 27
Announced
2024, May 13
2025, February 27
Description
N/A
N/A
Display
Size
6.78"
6.73"
Type
LTPO AMOLED, 1B colors, 120Hz, Dolby Vision, HDR, 3000 nits (peak)
LTPO AMOLED, 68B colors, 120Hz, Dolby Vision, HDR10+, HDR Vivid, 3200 nits (peak)
Resolution
1440 x 3200 pixels, 20:9 ratio (~517 ppi density)
1440 x 3200 pixels, 20:9 ratio (~522 ppi density)
PPI
1440
1440
Refresh Rate
120Hz
120Hz
HDR Support
✓
✓
Protection
N/A
Xiaomi Shield Glass 2.0
Performance
Chipset
Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm)
CPU
Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)
Octa-core (2x4.32 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M)
GPU
Adreno 750
Adreno 830
Memory
256GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM
256GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM
Expandable Storage
✗
✗
Card Slot
No
No
Camera
Main Camera
50 MP, f/1.8, 23mm (wide), 1/0.98", 1.6µm, dual pixel PDAF, gimbal OIS200 MP, f/2.7, 85mm (periscope telephoto), 1/1.4", 0.56µm, multi-directional PDAF, OIS, 3.7x optical zoom, macro 3.4:150 MP, f/2.2, 14mm, 116˚ (ultrawide), 1/2.0", 0.8µm, AF
50 MP, f/1.6, 23mm (wide), 1.0"-type, 1.6µm, dual pixel PDAF, OIS50 MP, f/1.8, 70mm (telephoto), 1/2.51", 0.7µm, dual pixel PDAF (10cm - ∞), OIS, 3x optical zoom200 MP, f/2.6, 100mm (periscope telephoto), 1/1.4", 0.56µm, multi-directional PDAF, OIS, 4.3x optical zoom50 MP, f/2.2, 14mm, 115˚ (ultrawide), 1/2.76", 0.64µm, dual pixel PDAFTOF 3D, (depth)
Main Camera Features
Laser AF, color spectrum sensor, Zeiss optics, Zeiss T* lens coating, LED flash, panorama, HDR, 3D LUT import
Laser AF, color spectrum sensor, Leica lenses, Dual-LED flash, HDR, panorama, 67mm filter ring holder (optional)
Front Camera
50 MP, f/2.5, 24mm (wide), 1/2.76", 0.64µm, AF
32 MP, f/2.0, 21mm (wide), 1/3.14", 0.7µm
Front Camera Features
HDR
HDR, panorama
Video Recording
8K@30fps, 4K@30/60/120fps, 1080p@30/60/120/240fps, gyro-EIS, Dolby Vision HDR
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)
Selfie Video
4K@30/60fps, 1080p@30/60fps
4K@30/60fps, 1080p@30/60fps, gyro-EIS
Optical Stabilization
✓
✓
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
5500 mAh
5410 mAh
Battery Details
Si/C Li-Ion 5500 mAh
Si/C Li-Ion 5410 mAh - GlobalSi/C Li-Ion 6000 mAh - China
Charging Details
80W wired, PD, PPS, QC, UFCS30W wirelessReverse wiredReverse wireless
90W wired, PD3.0, QC3+80W wireless10W reverse wireless
Fast Charging
✗
✗
Wireless Charging
✓
✓
Build & Safety
Dimensions
164.1 x 75.6 x 9.2 mm (6.46 x 2.98 x 0.36 in)
161.3 x 75.3 x 9.4 mm (6.35 x 2.96 x 0.37 in)
Weight
229 g
226 g
Materials
Glass front, glass back, aluminum frame
Glass front, glass-fiber back or silicone polymer back (eco leather), aluminum frame
Colors
Titanium, White, Grey
Black, White, Silver Chrome, Green
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIMNano-SIM + Nano-SIM +eSIM+ eSIM (max 2 at a time)
Network
GSM / CDMA / HSPA / LTE / 5G
GSM / HSPA / LTE / 5G
Network Speed
HSPA, LTE, 5G
HSPA, LTE, 5G
5G
✓
✓
4G
✓
✓
WiFi
Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band
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, aptX Adaptive, aptX Lossless, LHDC
6.0, A2DP, LE, aptX HD, aptX Adaptive, LHDC 5
NFC
✓
✓
USB
USB Type-C 3.2, OTG, DisplayPort
USB Type-C 3.2 Gen 2, DisplayPort, OTG
IR Blaster
✗
✗
Headphone Jack
✗
✗
Radio
✗
✗
Positioning
GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), GLONASS
GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5), GLONASS
Audio
Stereo Speakers
✓
✓
Loudspeaker
Yes, with stereo speakers
Yes, with stereo speakers
Audio Jack
No
No
Software & Security
Operating System
Android 14, upgradable to Android 15, OriginOS 5
Android 15, up to 4 major Android upgrades, HyperOS 2
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass
Fingerprint (under display, ultrasonic), accelerometer, proximity, gyro, compass, barometer