📱 Model features |
| Google Pixel 5a (G4S1M) | Asus Zenfone Max M1 (ZB555KL 16GB) |
| Model | Pixel 5a (G4S1M) | Zenfone Max M1 (ZB555KL 16GB) |
| Other model names | Google Pixel 5a 5G G4S1M (Japan) | Asus Zenfone Max M1 ZB555KL (dual-camera) quad-core |
| Country or region available | 
Japan |  
Canada, USA |
| Brand | Google | Asus |
| Release date | 8/26/2021, Announced: 8/17/2021 | 10/1/2018 |
| Depth | 8.8 millimeters (0.35 inches) | 8.7 millimeters (0.34 inches) |
| Size (width x height) | 73.2 x 156.2 millimeters (2.88 x 6.15 in) | 70.9 x 147.3 millimeters (2.79 x 5.8 in) |
| Weight | 183 grams (6.41 ounces) | 150 grams (5.25 ounces) |
| Build, materials | Aluminum body, glass front | Aluminum body, glass front |
| Protection against water and others | IP67 certified: dust proof and waterproof over 1 meter and 30min | Not supported |
🤖 Operating System |
| Google Pixel 5a (G4S1M) | Asus Zenfone Max M1 (ZB555KL 16GB) |
| System version | Android 11 | Android 7.0 Nougat |
| Firmware update | Android 12 | Android 8.0 Oreo |
| User Interface | feature not registered | feature not registered |
⚙️ Processor |
| Google Pixel 5a (G4S1M) | Asus Zenfone Max M1 (ZB555KL 16GB) |
| Chipset | 64bit - Qualcomm Snapdragon 765G (SM7250-AB) (7nm) | 64bit - Qualcomm Snapdragon 425 MSM8917 (28nm) |
| CPU | Octa-Core, 3 processors:
2.4GHz Single-Core Kryo 475 Prime
2.2GHz Single-Core Kryo 475 Gold
1.8GHz Hexa-Core Kryo 475 Silver | Quad-Core, 1 processor:
1.4GHz Quad-Core ARM Cortex-A53 |
| GPU graphical controller | Qualcomm Adreno 620 (625MHz) | Qualcomm Adreno 308 500Mhz |
| Performance (benchmark) | AnTuTu: 291303 (v8)
Geekbench: 1337 (v5.1)
GFXBench: 19fps (ES 3.1 onscreen) | feature not registered |
💽 Memory and storage |
| Google Pixel 5a (G4S1M) | Asus Zenfone Max M1 (ZB555KL 16GB) |
| RAM memory | 6GB LPDDR4X | 2GB LPDDR3 |
| Internal storage | 128GB (103GB available)
UFS 2.1 | 16GB (10GB available)
eMCP |
| External storage | Not supported | Until 256GB microSD, microSDXC
(dedicated slot) |
📲 Display |
| Google Pixel 5a (G4S1M) | Asus Zenfone Max M1 (ZB555KL 16GB) |
| Display type | OLED | TFT IPS LCD |
| Screen size | 6.34" inches | 5.45" inches |
| Screen-to-body ratio | ~84.9% (screen-to-body ratio) | ~73.4% (screen-to-body ratio) |
| Display resolution | 1080x2400 pixels (20:9) | 720x1440 pixels |
| Touchscreen | Capacitive Multitouch 10-points | Capacitive Multitouch 5-points |
| Pixel density (dot pitch) | 415 PPI | 295 PPI |
| Colors | 16 million | 16 million |
| Scratch-resistant glass | Gorilla Glass 3 | Not supported |
| Refresh rate | 60Hz | feature not registered |
| Display features | HDR8
Always-On Display | feature not registered |
📶 Mobile networks |
| Google Pixel 5a (G4S1M) | Asus Zenfone Max M1 (ZB555KL 16GB) |
| Dual-SIM | Not supported | Dual-SIM Standby - Call active on one sim card
(dedicated slot) |
| SIM card | 1 slot (Single-SIM)
nano-SIM (4FF) + e-SIM | 2 slots (Dual-SIM)
nano-SIM (4FF) |
| Maximum download/upload | 2000/1024 Mbps | 150/50 Mbps |
| Network technology | 2G, 3G, 4G, 5G | 2G, 3G, 4G |
| Frequency, bands | Expand band detailsCollapse details |
| GSM MHz band | Quad-Band 850/900/1800/1900 | Quad-Band 850/900/1800/1900 |
| Primary 2G network | CDMA 800/1900, GSM 850/900/1800/1900 | GSM 850/900/1800/1900 |
| Primary 3G network | CDMA2000 1xEV-DO
UMTS 850/900/1700/1900/2100 | UMTS 850/900/1700/1900/2100 |
| Primary 4G network | LTE Cat18 (1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 29, 30, 32, 66, 71)
TD-LTE (38, 39, 40, 41, 42, 46, 48)
VoLTE | LTE Cat4 (Bands 1, 2, 3, 4, 5, 7, 8, 12, 17, 28)
VoLTE |
| Primary 5G network | Sub6 (1, 3, 5, 7, 8, 28, 40, 77, 78) | Not supported |
| Primary data network | GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, 5G SA/NSA | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE |
| Secondary 2G network | Not supported | GSM 850/900/1800/1900 |
| Secondary 3G network | Not supported | Not supported |
| Secondary 4G network | Not supported | Not supported |
| Secondary data network | Not supported | GPRS, EDGE |
📷 Camera |
| Google Pixel 5a (G4S1M) | Asus Zenfone Max M1 (ZB555KL 16GB) |
| Back camera (main camera) | (dual camera)
12.2 megapixels
16MP ultrawidef/2.2119° | (dual camera)
13 megapixels
8MP ultrawide17mm120° |
| Main camera resolution | 4032x3024 pixels | 4128x3096 pixels |
| Video recording (primary) | 4K UHD (3840x2160) 60 fps | Full HD (1920x1080) 30 fps |
| Flash | LED flash | LED flash on both cameras |
| Focal aperture | f/1.7 (aperture) | f/2.0 (aperture) |
| Focal length | 27mm lens | feature not registered |
| Sensor size | 1/2.55" inches | 1/3" inches |
| Pixel size | 1.4µm pixel | 1.12µm pixel |
| Autofocus | PDAF: phase detection autofocus | PDAF: phase detection autofocus |
| Touch focus | Supported | Supported |
| Image stabilization | OIS: Optical stabilization | EIS: Digital 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 | 1080p@240fps | feature not registered |
📸 Front camera |
| Google Pixel 5a (G4S1M) | Asus Zenfone Max M1 (ZB555KL 16GB) |
| Front camera (secondary) | 8 megapixels | 8 megapixels |
| Front camera resolution | 3264x2448 pixels | 3264x2448 pixels |
| Video recording (secondary) | Full HD (1920x1080) | Full HD (1920x1080) |
| Front flash | Not supported | LED |
| Focal aperture | f/2.0 (aperture) | f/2.2 (aperture) |
| Focal length | 24mm lens | 25mm lens |
| Sensor size | 1/4" inches | feature not registered |
| Pixel size | 1.12µm pixel | 1.12µm pixel |
🔉 Sound and multimedia |
| Google Pixel 5a (G4S1M) | Asus Zenfone Max M1 (ZB555KL 16GB) |
| Loudspeaker | Stereo sound | Supported |
| Active noise cancellation | 2 microphones or more | 2 microphones or more |
| Radio | Not supported | FM |
| TV | Not supported | Not supported |
| Video formats | MP4, H.265, H.264, H.263, XviD, MKV | MP4, H.264, H.263, XviD |
| Audio formats | MP3, WAV, WMA, eAAC+, FLAC | MP3, WAV, WMA, eAAC+, FLAC |
🔌 Connectivity |
| Google Pixel 5a (G4S1M) | Asus Zenfone Max M1 (ZB555KL 16GB) |
| USB | USB 3.1 Type-C, USB OTG On-The-Go | MicroUSB 2.0, USB OTG On-The-Go |
| Audio output | 3.5mm jack | 3.5mm jack |
| TV output | USB Type-C (reversible) | Not supported |
| Bluetooth | 5.0 + A2DP/LE | 4.2 + A2DP |
| WiFi | 802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO
WiFi Direct, hotspot | 802.11 b/g/n (2.4Ghz)
WiFi Direct, hotspot |
| DLNA | Supported | Not supported |
| GPS | A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS | A-GPS, GeoTagging, GLONASS |
| NFC | Supported | Supported |
| Infrared port | Not supported | Not supported |
🧭 Sensors |
| Google Pixel 5a (G4S1M) | Asus Zenfone Max M1 (ZB555KL 16GB) |
| Sensors | Accelerometer
Ambient Light sensor
Barometer
Compass
Fingerprint sensor (rear-mounted)
Gyroscope
Proximity sensor | Accelerometer
Ambient Light sensor
Compass
Face unlock
Fingerprint sensor (rear-mounted)
Proximity sensor |
| Vibrating alert | Supported | Supported |
🔋 Battery |
| Google Pixel 5a (G4S1M) | Asus Zenfone Max M1 (ZB555KL 16GB) |
| Battery type | LiPo: Li-Ion polymer (Non removable) | LiPo: Li-Ion polymer (Non removable) |
| Battery capacity | 4680 mAh | 4000 mAh |
| Charger, watts | 18W Fast battery charging
Reverse charging USB between devices
USB Power Delivery 2.0 | 10W (5V/2A) Standard charging |
| Talk time autonomy | feature not registered | feature not registered |
| Standby | feature not registered | feature not registered |
➕ Other features |
| Google Pixel 5a (G4S1M) | Asus Zenfone Max M1 (ZB555KL 16GB) |
| Call control | Voice dialing, Voice recorder, Voice commands | Voice dialing, Voice recorder |
| 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: Mostly Black
- Google Pay
- Google Cast | - Colors: Deepsea Black, Sunlight Gold, Ruby Red
- ZenUI 5
- 2.5D curved glass display
- LED notification |
☢️ Radiation rate |
| Google Pixel 5a (G4S1M) | Asus Zenfone Max M1 (ZB555KL 16GB) |
| SAR 1.6W/kg (USA, Mexico, etc.) | 1.13W/kg (head), 1.09W/kg (body) | feature not registered |
| SAR 2W/kg (Europe, UK, etc.) | 0.47W/kg (head), 1.14W/kg (body) | feature not registered |