Category Breakdown
Asus Zenfone 12 Ultra
Xiaomi 12S Pro
Performance
73.070.8
Camera
55.555.5
Display
90.090.0
Battery
85.585.5
Build
75.875.8
Overall
74.273.5
Summary
- The Asus Zenfone 12 Ultra features a robust build with Gorilla Glass Victus 2 and an aluminum frame, while the Xiaomi 12S Pro uses Gorilla Glass Victus and offers an eco leather option.
- The Zenfone has a larger 6.78-inch LTPO AMOLED display with a 144Hz refresh rate, compared to the 6.73-inch display of the Xiaomi with a 120Hz refresh rate, though the Xiaomi has a higher resolution at 1440 x 3200 pixels.
- In terms of performance, the Zenfone is powered by the Snapdragon 8 Elite chipset, while the Xiaomi uses the Snapdragon 8+ Gen 1, both offering high-end capabilities.
- Camera-wise, both phones have a 50 MP main sensor, but the Zenfone includes additional telephoto and ultrawide lenses, providing more versatility.
- The Zenfone's battery capacity is larger at 5500 mAh, supporting 65W charging, whereas the Xiaomi has a 4600 mAh battery with faster 120W charging.
- Lastly, the Zenfone runs on Android 15 with two major updates promised, while the Xiaomi operates on Android 12 with MIUI 13.
Side-by-side Specification Comparison
Asus Zenfone 12 Ultra
Xiaomi 12S Pro
General
Release Date
2025, February 06
2022, July 04
Announced
2025, February 06
2022, July 04
Description
N/A
N/A
Display
Size
6.78"
6.73"
Type
LTPO AMOLED, 144Hz, HDR10, 1600 nits (HBM), 2500 nits (peak)
LTPO AMOLED, 1B colors, 120Hz, Dolby Vision, HDR10+, 1000 nits (HBM), 1500 nits (peak)
Resolution
1080 x 2400 pixels, 20:9 ratio (~388 ppi density)
1440 x 3200 pixels, 20:9 ratio (~521 ppi density)
PPI
1080
1440
Refresh Rate
144Hz
120Hz
Peak Brightness
N/A
N/A
HDR Support
✓
✓
Protection
Corning Gorilla Glass Victus 2
Corning Gorilla Glass Victus
Performance
Chipset
Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm)
Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm)
CPU
Octa-core (2x4.32 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M)
Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)
GPU
Adreno 830
Adreno 730
Memory
256GB 12GB RAM, 512GB 16GB RAM
128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM
Expandable Storage
✗
✗
Card Slot
No
No
Camera
Main Camera
50 MP
50 MP
Main Camera Details
50 MP, f/1.9, 24mm (wide), 1/1.56", 1.0µm, PDAF, gimbal OIS32 MP, f/2.4, 65mm (telephoto), 1/3.2", 0.7µm, PDAF, OIS, 3x optical zoom13 MP, f/2.2, 13mm, 120˚ (ultrawide), 1/3.0", 1.12µm
50 MP, f/1.9, 24mm (wide), 1/1.28", 1.22µm, dual pixel PDAF, OIS50 MP, f/1.9, 50mm (telephoto), PDAF, 2x optical zoom50 MP, f/2.2, 115˚ (ultrawide)
Front Camera
32 MP
32 MP
Front Camera Details
32 MP, f/2.5, 22mm (wide), 1/3.2", 0.7µm
32 MP, f/2.5, 26mm (wide), 0.7µm
Video Recording
8K@24fps, 4K@30/60fps, 1080p@30/60/120/240fps, 720p@480fps; gyro-EIS, HDR10+
8K@24fps (HDR), 4K@30/60fps (HDR10+), 1080p@30/120/240/960fps, 720p@1920fps, gyro-EIS
Selfie Video
1080p@30fps
1080p@30/60fps, 720p@120fps, HDR10+
OIS
✓
✓
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
5500 mAh
4600 mAh
Battery Details
5500 mAh
Li-Po 4600 mAh
Charging Details
65W wired, PD3.0, PPS, QC5, 100% in 39 min15W wireless (Qi)10W reverse wired
120W wired, PD3.0, QC4, 100% in 19 min50W wireless, 100% in 42 min10W reverse wireless
Fast Charging
✗
✗
Wireless Charging
✓
✓
Build & Design
Dimensions
163.8 x 77 x 8.9 mm (6.45 x 3.03 x 0.35 in)
163.6 x 74.6 x 8.2 mm or 8.7 mm
Weight
220 g
203 g
Materials
Glass front (Gorilla Glass Victus 2), aluminum frame, glass back
Glass front (Gorilla Glass Victus), glass back or eco leather back, aluminum frame
Water Resistance
N/A
N/A
Colors
Ebony Black, Sakura White, Sage Green
Gray, White, Purple, Green
Foldable
✗
✗
Connectivity
SIM
Nano-SIM + Nano-SIM +eSIM(max 2 at a time)
Nano-SIM + Nano-SIM
Network
GSM / HSPA / LTE / 5G
GSM / CDMA / HSPA / EVDO / LTE / 5G
Network Speed
HSPA, LTE, 5G
HSPA, LTE, 5G
5G
✓
✓
4G
✓
✓
WiFi
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct
Bluetooth
5.4, A2DP, LE, aptX HD, aptX Adaptive, aptX Lossless
5.2, A2DP, LE, aptX HD, aptX Adaptive
NFC
✓
✓
USB
USB Type-C
USB Type-C 2.0, OTG
IR Blaster
✗
✗
Headphone Jack
✓
✗
Radio
✗
✗
Positioning
GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC, GLONASS
GPS (L1+L5), GLONASS (L1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5)
Software
Operating System
Android 15, up to 2 major Android upgrades
Android 12, MIUI 13
OS Version
Android 15, up to 2 major Android upgrades
Android 12, MIUI 13
Security
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Fingerprint (under display, optical), accelerometer, gyro, compass
Audio
Stereo Speakers
✓
✓
Loudspeaker
Yes, with stereo speakers
Yes, with stereo speakers
Audio Jack
Yes
No

