Google Pixel 9a (GTF7P 128GB) vs Asus Zenfone 3 (5.2 ZE520KL 16GB)
Side by side comparison between Google Pixel 9a vs Asus Zenfone 3 phones, differences, pros, cons and full specifications. What's the better?
,
6.3"
POLED
POLED
1080x2424
48
MP
MP
13mp
8GB
RAM
RAM
Octa-core
5100
mAh
mAh
(Non removable)
vs
5.2"
IPS+
IPS+
1080x1920
16
MP
MP
8mp
2GB
RAM
RAM
Octa-core
2650
mAh
mAh
(Non removable)
What's the better phone? Google Pixel 9a (GTF7P 128GB)
The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!
30 Advantages 
6 Advantages | 23 Common items in both devices |
| Aluminum body, glass front, plastic back |
| 16 million |
| Dual-LED flash |
| Only digital zoom |
| PDAF: phase detection autofocus / LDAF/PDAF: laser/phase detection autofocus |
| OIS: Optical stabilization / OIS (4-axis): Optical stabilization |
| HDR photo/video on both cameras / HDR photo on both cameras |
| +16 specs and more in the table below |
Check the comparison table below for more items that are not evaluated in comparison score above.
Highlight differences Clear highlight📱 Model features | ||
| Google Pixel 9a (GTF7P 128GB) | Asus Zenfone 3 (5.2 ZE520KL 16GB) | |
| Model | Pixel 9a (GTF7P 128GB) | Zenfone 3 (5.2 ZE520KL 16GB) |
| Other model names | Google Pixel 9a GTF7P | Zenfone 3 ZE520KL 2GB/16GB 5.2" Dual-SIM 1A090BR |
| Country or region available |  (Global, International) |     (Global, International), Brazil, China, Philippines, India |
| Brand | Asus | |
| Release date | 4/10/2025, Announced: 3/19/2025 | 7/12/2016 |
| Depth | 8.9 millimeters (0.35 inches) | 7.7 millimeters (0.3 inches) |
| Size (width x height) | 73.3 x 154.7 millimeters (2.89 x 6.09 in) | 73.98 x 146.87 millimeters (2.91 x 5.78 in) |
| Weight | 186 grams (6.51 ounces) | 144 grams (5.04 ounces) |
| Build, materials | Aluminum body, glass front, plastic back | Aluminum body, glass front, plastic back |
| Protection against water and others | IP68 certified: water-resistant up to 1.5 meters for 30min and dust-resistant | Not supported |
📲 Display | ||
| Google Pixel 9a (GTF7P 128GB) | Asus Zenfone 3 (5.2 ZE520KL 16GB) | |
| Display type | P-OLED | TFT Super IPS+ |
| Screen size | 6.3" inches | 5.2" inches |
| Screen-to-body ratio | ~83.9% (screen-to-body ratio) | ~68.6% (screen-to-body ratio) |
| Display resolution | 1080x2424 pixels (20:9) | 1080x1920 pixels (16:9) |
| Touchscreen | Capacitive Multitouch | Capacitive Multitouch 10-points |
| Pixel density (dot pitch) | 421 PPI | 424 PPI |
| Colors | 16 million | 16 million |
| Scratch-resistant glass | Gorilla Glass 3 | Gorilla Glass 3 |
| Refresh rate | 120Hz | 60Hz |
| Display features | 2700nits[peak] HDR8 Always-On Display | 2.5D glass |
🤖 Operating System | ||
| Google Pixel 9a (GTF7P 128GB) | Asus Zenfone 3 (5.2 ZE520KL 16GB) | |
| System version | Android 15 | Android 6.0.1 Marshmallow |
| Firmware update | Android 16 | Android 8.0 Oreo |
| User Interface | feature not registered | ZenUI 3.0 |
⚙️ Processor | ||
| Google Pixel 9a (GTF7P 128GB) | Asus Zenfone 3 (5.2 ZE520KL 16GB) | |
| Chipset | 64bit: Google Tensor G4 (4nm) | 64bit: Qualcomm Snapdragon 625 (MSM8953) (14nm) |
| CPU | Octa-core, 3 processors: 1x 3.1GHz ARM Cortex-X4 (Single-core) 3x 2.6GHz ARM Cortex-A720 (Triple-core) 4x 1.92GHz ARM Cortex-A520 (Quad-core) | Octa-core, 1 processor: 8x 2GHz ARM Cortex-A53 (Octa-core) |
| GPU graphical controller | ARM Mali-G715 MP7 (940MHz) | Qualcomm Adreno 506 (650MHz) |
| Performance (benchmark) | AnTuTu: 1030262 (v10) | feature not registered |
💽 Memory and storage | ||
| Google Pixel 9a (GTF7P 128GB) | Asus Zenfone 3 (5.2 ZE520KL 16GB) | |
| RAM memory | 8GB LPDDR5X | 2GB LPDDR3 |
| Internal storage | 128GB (101GB available) UFS 3.1 | 16GB (10GB available) eMMC 5.1 |
| External storage | Not supported | Until 256GB microSD, microSDXC (hybrid slot/shares the same SIM-2 slot) |
📶 Mobile networks | ||
| Google Pixel 9a (GTF7P 128GB) | Asus Zenfone 3 (5.2 ZE520KL 16GB) | |
| Dual-SIM | Dual-SIM Standby - Call active on one sim card | Dual-SIM Standby - Call active on one sim card (hybrid slot/shares the same microSD slot) |
| SIM card | 1 slot (Single-SIM) nano-SIM (4FF) + e-SIM | 2 slots (Dual-SIM) micro-SIM (3FF) and nano-SIM (4FF) |
| Maximum Download / Upload | 3000/1024 Mbps | 150/50 Mbps |
| Network technology | 2G, 3G, 4G, 5G | 2G, 3G, 4G |
| Frequency, bands | Expand band details Collapse details | |
| GSM MHz band | Quad-Band 850/900/1800/1900 | Quad-Band 850/900/1800/1900 |
| Primary 2G network | GSM 850/900/1800/1900 | GSM 850/900/1800/1900 |
| Primary 3G network | UMTS 800/850/900/1700/1900/2100 | Global: UMTS 850/900/1900/2100 India: UMTS 850/900/2100 Brazil: UMTS 850/900/1700/1900/2100 |
| Primary 4G network | LTE Cat24 (1, 2, 3, 4, 5, 7, 8, 12, 14, 17, 18, 19, 20, 21, 26, 28, 32, 66, 75) TD-LTE (38, 39, 40, 41, 42) VoLTE | LTE Cat4 Global: LTE (1, 2, 3, 5, 7, 8, 20) India: LTE (1, 3, 5, 8) TD-LTE (40) Brazil: LTE (1, 2, 3, 4, 5, 7, 8, 17, 28) |
| Primary 5G network | SA/NSA/Sub6 (1, 2, 3, 5, 7, 8, 12, 20, 26, 28, 38, 40, 41, 66, 75, 77, 78, 79) | Not supported |
| Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6 | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE |
| Secondary 2G network | GSM 850/900/1800/1900 | GSM 850/900/1800/1900 |
| Secondary 3G network | UMTS 800/850/900/1700/1900/2100 | Global: UMTS 850/900/1900/2100 India: UMTS 850/900/2100 Brazil: UMTS 850/900/1700/1900/2100 |
| Secondary 4G network | LTE Cat24 (1, 2, 3, 4, 5, 7, 8, 12, 14, 17, 18, 19, 20, 21, 26, 28, 32, 66, 75) TD-LTE (38, 39, 40, 41, 42) VoLTE | Not supported |
| Secondary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6 | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+ |
📷 Camera | ||
| Google Pixel 9a (GTF7P 128GB) | Asus Zenfone 3 (5.2 ZE520KL 16GB) | |
| Back camera (main camera) | (dual camera) 48 megapixels 13MP ultrawide f/2.2120°1/3.1"1.12µm | 16 megapixels |
| Main camera resolution | 8000x6000 pixels | 4608x3456 pixels |
| Video recording (primary) | 4K UHD (3840x2160) 60 fps | 4K UHD (3840x2160) 30 fps |
| Flash | Dual-LED flash | Dual-LED flash |
| Focal aperture | f/1.7 (aperture) | f/2.0 (aperture) |
| Focal length | 25mm (lens) | feature not registered |
| Sensor size | 1/2" inches | feature not registered |
| Pixel size | 0.8µm pixel | feature not registered |
| Autofocus | PDAF: phase detection autofocus | LDAF/PDAF: laser/phase detection autofocus |
| Touch focus | Supported | Supported |
| Image stabilization | OIS: Optical stabilization | OIS (4-axis): Optical stabilization |
| Zoom | Only digital zoom | Only digital zoom |
| Face/smile detection | Face detection, Smile detection | Face detection, Smile detection |
| BSI sensor | Supported | Not supported |
| HDR | HDR photo/video on both cameras | HDR photo on both cameras |
| Camera extras | 4K@30/60fps 1080p@30/60/120/240fps | 4K@30fps 1080p@30/60fps |
📸 Front camera | ||
| Google Pixel 9a (GTF7P 128GB) | Asus Zenfone 3 (5.2 ZE520KL 16GB) | |
| Front camera (secondary) | 13 megapixels | 8 megapixels |
| Front camera resolution | 4128x3096 pixels | 3264x2448 pixels |
| Video recording (secondary) | 4K UHD (3840x2160) | Full HD (1920x1080) |
| Front flash | Not supported | Not supported |
| Focal aperture | f/2.2 (aperture) | f/2.0 (aperture) |
| Focal length | 20mm (lens) | feature not registered |
| Sensor size | 1/3.1" inches | feature not registered |
| Pixel size | 1.12µm pixel | feature not registered |
🔉 Sound and multimedia | ||
| Google Pixel 9a (GTF7P 128GB) | Asus Zenfone 3 (5.2 ZE520KL 16GB) | |
| Loudspeaker | Stereo sound | Mono sound (not stereo) 24-bit/192kHz |
| Active noise cancellation | 2 microphones | 2 microphones or more |
| Radio | Not supported | FM (RDS) |
| TV | Not supported | Not supported |
| Video formats | MP4, H.265, H.264, H.263, XviD, MKV | MP4, H.264, H.263 |
| Audio formats | MP3, WAV, WMA, eAAC+, FLAC | MP3, WAV, eAAC+, FLAC |
🔌 Connectivity | ||
| Google Pixel 9a (GTF7P 128GB) | Asus Zenfone 3 (5.2 ZE520KL 16GB) | |
| USB | USB 3.2 Type-C, USB OTG On-The-Go | USB 2.0 Type-C, USB OTG On-The-Go |
| Audio output | Type-C reversible connector | 3.5mm jack |
| TV output | USB Type-C (reversible) | USB Type-C (reversible) |
| Bluetooth | 5.3 + A2DP/LE | 4.2 + A2DP |
| WiFi | 802.11 a/b/g/n/ac/ax [wifi6E/6] (2.4GHz, 5GHz, 6GHz) + MIMO WiFi Direct, hotspot | 802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) WiFi Direct, hotspot |
| DLNA | Supported | Not supported |
| GPS | feature not registered | A-GPS, GeoTagging, GLONASS, BeiDou |
| NFC | Supported | Not supported |
| Infrared port | Not supported | Not supported |
🧭 Sensors | ||
| Google Pixel 9a (GTF7P 128GB) | Asus Zenfone 3 (5.2 ZE520KL 16GB) | |
| Sensors | Accelerometer Ambient light sensor Barometer Compass Face unlock 2D Fingerprint sensor (under display) Gyroscope Proximity sensor | Accelerometer Ambient light sensor Compass Fingerprint sensor (rear-mounted) Gyroscope Hall effect Proximity sensor |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| Google Pixel 9a (GTF7P 128GB) | Asus Zenfone 3 (5.2 ZE520KL 16GB) | |
| Battery type | LiPo: li-ion polymer (Non removable) | Li-Ion: lithium-ion (Non removable) |
| Battery capacity | 5100 mAh | 2650 mAh |
| Charger, watts | 23W Wired fast charging USB Power Delivery 3.0 | 10W (5V/2A) Wired charging |
| Inductive / wireless charging | 7.5W Qi wireless charging | Not supported |
| Talk time autonomy | feature not registered | feature not registered |
| Standby | feature not registered | feature not registered |
➕ Other features | ||
| Google Pixel 9a (GTF7P 128GB) | Asus Zenfone 3 (5.2 ZE520KL 16GB) | |
| Call control | Voice dialing, Voice recorder, Voice commands | Voice dialing, Voice recorder, Voice commands |
| Messaging | SMS (T9), MMS, E-mail, Push mail | SMS (T9), MMS, E-mail, Push mail |
| Hands-free calling | Supported | Supported |
| Video calling | Supported | Supported |
| Ringtones | Polyphonic and customized | Polyphonic and customized |
| Web browser | HTML, XHTML, HTML5 | HTML, XHTML, HTML5 |
| Antenna | Internal antenna | Internal antenna |
| Qwerty physical keyboard | Not supported | Not supported |
| Miscellaneous | • Colors: Obsidian, Porcelain, Iris, Peony • Google Cast | • Colors: Sapphire Black, Moonlight White, Shimmer Gold |
☢️ Radiation rate | ||
| Google Pixel 9a (GTF7P 128GB) | Asus Zenfone 3 (5.2 ZE520KL 16GB) | |
| SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | feature not registered |
| SAR 2W/kg (Europe, UK, etc.) | 0.99W/kg (head), 1.39W/kg (body) | feature not registered |