This is a side-by-side specs comparison of the ASUS Zenfone 5z and realme 15 Pro 5G smartphones.
The ASUS Zenfone 5z features a more compact 6.2-inch display, 3,300mAh battery and Qualcomm Snapdragon 845 chipset.
Meanwhile, the realme 15 Pro 5G features a larger 6.8-inch display, 50MP main camera, 7,000mAh battery, 80W fast charging and IP68 dust & water resistance. It is slightly more affordable.
| Specs | ASUS Zenfone 5z | realme 15 Pro 5G |
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| Picture & Ratings |
★★★★★ 3.8/5 stars (15)
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★★★★★ 3.5/5 stars ()
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| Design and Display | ||
| Display | 6.2-inch FHD+ IPS LCD Display (1080 x 2246 Pixels 402 ppi) with Corning Gorilla Glass, Notch, 19:9 Aspect Ratio, Curved Edges & Rounded Corners | 6.8-inch FHD+ AMOLED Display (1280 x 2800 Pixels, 453 ppi) with Corning Gorilla Glass 7i, 19.5:9 Aspect Ratio, 144Hz Refresh Rate, 6500nits peak brightness, 4608Hz PWM and punch-hole |
| Size | 162.26 x 76.15 x 7.79 mm (Silver) or 162.26 x 76.15 x 7.84 mm (Green) | |
| Weight | 155 g | 187 g |
| Build | Metal and Glass | Glass front, Polycarbonate back |
| Durability | IP68/IP69 dust & watere resistance, ArmorShell protection | |
| Colors | Blue and Silver | Flowing Silver, Velvet Green |
| Our pick: |
✔
realme 15 Pro 5G The realme 15 Pro 5G has a larger and sharper display. It is also more durable, while the ASUS Zenfone 5z has better build materials and is lighter. |
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| Performance | ||
| Chipset | Qualcomm Snapdragon 845 | Qualcomm Snapdragon 7 Gen 4 (4 nm) |
| CPU | Octa Core CPU @ 2.8GHz & @ 1.8GHz |
Octa Core CPU 1x Cortex-720 @ 2.8GHz , @ 2.4GHz & 3x Cortex-A520 @ 1.8GHz |
| GPU | Adreno 630 | Adreno 722 |
| RAM | 4 GB | 12 GB |
| Storage | 64GB/128GB/256GB | 256GB or 512GB |
| Expansion | 400GB via microSD | None |
| OS | Android 8.0 Oreo with ZenUI 5.0 | Android 15 with realme UI 6.0, up to 3 major OS upgrades |
| Our pick: |
✔
ASUS Zenfone 5z
The ASUS Zenfone 5z has better performance, although the realme 15 Pro 5G has a higher maximum RAM capacity. |
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| Cameras | ||
| Rear Camera | 12.0 Megapixels (Dual Camera) Phase Detection Autofocus Dual-tone LED Flash f/1.8 Aperture, 1.4 µm Pixel Size & EIS |
Dual Cameras: 50MP Main Camera (Sony IMX896, f/1.8 aperture, Autofocus, OIS) 50MP Ultrawide (f/2.0 aperture, 115.6° FoV) Auxiliary lens -Dual LED Flash -Up to 4K@60fps video recording, EIS/OIS video stabilization |
| Front Camera |
8.0 Megapixels - f/2.0 Aperture |
50 Megapixels (f/2.4 aperture) - Up to 4K@60fps video recording, EIS video stabilization |
| Our pick: |
✔
realme 15 Pro 5G
Based on the specs, realme 15 Pro 5G has a higher-resolution 50MP main camera and better camera stabilization with OIS. |
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| Connectivity | ||
| Networks | 4G LTE, 3G HSPA+, 2G EDGE & GPRS Networks | 5G, 4G LTE (with VoLTE), 3G HSPA+, 2G EDGE & GPRS Networks |
| Wi-Fi | Wi-Fi 802.11 b/g/n/ac (Dual Band) | Wi-Fi 802.11 b/g/n/ac/6 |
| SIM | Dual SIM (Nano-SIM) | Dual SIM (Nano-SIM) |
| NFC | Yes | Yes |
| Bluetooth | Bluetooth 5.0 | Bluetooth 4.2 |
| Infrared | Yes | |
| Location | A-GPS | GPS, GLONASS, GALILEO, BeiDou |
| Our pick: |
✔
realme 15 Pro 5G
The realme 15 Pro 5G has better cellular connectivity. |
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| Audio and Features | ||
| USB OTG | Yes | Yes |
| USB | USB Type-C | USB Type-C |
| 3.5mm Audio Jack | Yes | No |
| Audio Enhancement | Stereo Loudspeakers | Stereo Speakers |
| FM Radio | Yes | No |
| Sensors |
Fingerprint Sensor Proximity Sensor & Ambient Light Sensor Compass, Gyroscope & Accelerometer |
Face Recognition & Fingerprint Sensor Proximity Sensor & Ambient Light Sensor Compass, Gyroscope & Accelerometer Ring notification light (Pulse Light) |
| Our pick: |
Tie
Both phones offer a similar overall combination of audio, USB and sensor features. |
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| Battery and Charging | ||
| Battery | 3300 mAh Li-ion Battery (Non-removable) | 7000 mAh (Non-removable) |
| Charging | Fast Charging | 80W Fast Charging (SUPERVOOC 50% in 25 minutes) |
| Our pick: |
✔
realme 15 Pro 5G
The realme 15 Pro 5G has a larger battery capacity and faster charging. |
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| Price and Availability | ||
| Price | ₱29,995.00 - Official Price in the Philippines | ₱27,999.00 - Official price of 12GB+256GB version in the Philippines ₱30,999.00 - Official price of 12GB+512GB version in the Philippines |
| Release Date | February 28, 2018 | September 16, 2025 |
| Buy Online |
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