Google Pixel 2 (128GB) vs Google Pixel 5a (G4S1M)
Side by side comparison between Google Pixel 2 vs Google Pixel 5a phones, differences, pros, cons and full specifications. What's the better?
,
5"
AMOLED
AMOLED
1080x1920
12.2
MP
MP
8mp
4GB
RAM
RAM
Octa-core
2700
mAh
mAh
(Non removable)
vs
6.34"
OLED
OLED
1080x2400
12.2
MP
MP
8mp
6GB
RAM
RAM
Octa-core
4680
mAh
mAh
(Non removable)
What's the better phone? Google Pixel 5a (G4S1M)
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!
5 Advantages 
13 Advantages | 37 Common items in both devices |
| UFS 2.1 |
| Aluminum frame, glass front/back / Aluminum body, glass front |
| AMOLED / OLED |
| 60Hz |
| 16 million |
| Only digital zoom |
| LDAF/PDAF: laser/phase detection autofocus / PDAF: phase detection autofocus |
| +30 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 2 (128GB) | Google Pixel 5a (G4S1M) | |
| Model | Pixel 2 (128GB) | Pixel 5a (G4S1M) |
| Other model names | Google Pixel 2 G011A, HTC Walleye | Google Pixel 5a 5G G4S1M (Japan) |
| Country or region available |  (Global, International) |  Japan |
| Brand | ||
| Release date | 10/1/2017 | 8/26/2021, Announced: 8/17/2021 |
| Depth | 7.8 millimeters (0.31 inches) | 8.8 millimeters (0.35 inches) |
| Size (width x height) | 69.7 x 145.7 millimeters (2.74 x 5.74 in) | 73.2 x 156.2 millimeters (2.88 x 6.15 in) |
| Weight | 143 grams (5.01 ounces) | 183 grams (6.41 ounces) |
| Build, materials | Aluminum frame, glass front/back | Aluminum body, glass front |
| Protection against water and others | IP67 certified: dust proof and waterproof over 1 meter and 30min | IP67 certified: dust proof and waterproof over 1 meter and 30min |
📲 Display | ||
| Google Pixel 2 (128GB) | Google Pixel 5a (G4S1M) | |
| Display type | AMOLED | OLED |
| Screen size | 5" inches | 6.34" inches |
| Screen-to-body ratio | ~67.9% (screen-to-body ratio) | ~84.9% (screen-to-body ratio) |
| Display resolution | 1080x1920 pixels (16:9) | 1080x2400 pixels (20:9) |
| Touchscreen | Capacitive Multitouch 10-points | Capacitive Multitouch 10-points |
| Pixel density (dot pitch) | 441 PPI | 415 PPI |
| Colors | 16 million | 16 million |
| Scratch-resistant glass | Gorilla Glass 5 | Gorilla Glass 3 |
| Refresh rate | 60Hz | 60Hz |
| Display features | Always-On Display | HDR8 Always-On Display |
🤖 Operating System | ||
| Google Pixel 2 (128GB) | Google Pixel 5a (G4S1M) | |
| System version | Android 8.0 Oreo | Android 11 |
| Firmware update | Android 10 | Android 14 |
| User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
| Google Pixel 2 (128GB) | Google Pixel 5a (G4S1M) | |
| Chipset | 64bit: Qualcomm Snapdragon 835 (MSM8998) (10nm) | 64bit: Qualcomm Snapdragon 765G (SM7250-AB) (7nm) |
| CPU | Octa-core, 2 processors: 4x 2.35GHz Kryo 280 (Quad-core) 4x 1.9GHz Kryo 280 (Quad-core) | Octa-core, 3 processors: 1x 2.4GHz Kryo 475 Prime (Single-core) 1x 2.2GHz Kryo 475 Gold (Single-core) 6x 1.8GHz Kryo 475 Silver (Hexa-core) |
| GPU graphical controller | Qualcomm Adreno 540 (670-710MHz) | Qualcomm Adreno 620 (625MHz) |
| Performance (benchmark) | Geekbench: 6437 (v4.4) GFXBench: 26fps (ES 3.1 onscreen) | AnTuTu: 291303 (v8) Geekbench: 1337 (v5.1) GFXBench: 19fps (ES 3.1 onscreen) |
💽 Memory and storage | ||
| Google Pixel 2 (128GB) | Google Pixel 5a (G4S1M) | |
| RAM memory | 4GB LPDDR4X | 6GB LPDDR4X |
| Internal storage | 128GB (114GB available) UFS 2.1 | 128GB (103GB available) UFS 2.1 |
| External storage | Not supported | Not supported |
📶 Mobile networks | ||
| Google Pixel 2 (128GB) | Google Pixel 5a (G4S1M) | |
| Dual-SIM | Not supported | Not supported |
| SIM card | 1 slot (Single-SIM) nano-SIM (4FF) | 1 slot (Single-SIM) nano-SIM (4FF) + e-SIM |
| Maximum Download / Upload | 800/75 Mbps | 3000/1024 Mbps |
| Network technology | 2G, 3G, 4G | 2G, 3G, 4G, 5G |
| 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 | CDMA 800/1900, GSM 850/900/1800/1900 | CDMA 800/1900, GSM 850/900/1800/1900 |
| Primary 3G network | CDMA2000 1xEV-DO UMTS 850/900/1700/1900/2100 | CDMA2000 1xEV-DO UMTS 850/900/1700/1900/2100 |
| Primary 4G network | LTE Cat15 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 29, 30, 32, 66) TD-LTE (38, 40, 41) | 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 |
| Primary 5G network | Not supported | SA/NSA/Sub6 (1, 3, 5, 7, 8, 28, 40, 77, 78) |
| Primary data network | GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A | GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6 |
| Secondary 2G network | Not supported | Not supported |
| Secondary 3G network | Not supported | Not supported |
| Secondary 4G network | Not supported | Not supported |
| Secondary data network | Not supported | Not supported |
📷 Camera | ||
| Google Pixel 2 (128GB) | Google Pixel 5a (G4S1M) | |
| Back camera (main camera) | 12.2 megapixels | (dual camera) 12.2 megapixels 16MP ultrawide f/2.2119° |
| Main camera resolution | 4032x3024 pixels | 4032x3024 pixels |
| Video recording (primary) | 4K UHD (3840x2160) 30 fps | 4K UHD (3840x2160) 60 fps |
| Flash | Dual-LED flash | LED flash |
| Focal aperture | f/1.8 (aperture) | f/1.7 (aperture) |
| Focal length | 27mm (lens) | 27mm (lens) |
| Sensor size | 1/2.55" inches | 1/2.55" inches |
| Pixel size | 1.4µm pixel | 1.4µm pixel |
| Autofocus | LDAF/PDAF: laser/phase detection autofocus | PDAF: phase detection autofocus |
| Touch focus | Supported | Supported |
| Image stabilization | OIS: Optical stabilization | OIS: Optical stabilization |
| Zoom | Only digital zoom | Only digital zoom |
| Face/smile detection | Face detection, Smile detection | Face detection, Smile detection |
| BSI sensor | Supported | Supported |
| HDR | HDR photo on both cameras | HDR photo/video on both cameras |
| Camera extras | 4K@30fps 1080p@30/60fps 1080p@120fps (slow motion) 720p@240fps (slow motion) | 1080p@240fps |
📸 Front camera | ||
| Google Pixel 2 (128GB) | Google Pixel 5a (G4S1M) | |
| 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 | Not supported |
| Focal aperture | f/2.4 (aperture) | f/2.0 (aperture) |
| Focal length | 25mm (lens) | 24mm (lens) |
| Sensor size | 1/3.2" inches | 1/4" inches |
| Pixel size | 1.4µm pixel | 1.12µm pixel |
🔉 Sound and multimedia | ||
| Google Pixel 2 (128GB) | Google Pixel 5a (G4S1M) | |
| Loudspeaker | Supported | Stereo sound |
| Active noise cancellation | 2 microphones or more | 2 microphones or more |
| Radio | Not supported | Not supported |
| TV | Not supported | Not supported |
| Video formats | MP4, H.265, H.264, H.263 | MP4, H.265, H.264, H.263, XviD, MKV |
| Audio formats | MP3, WAV, OGG, eAAC+, FLAC | MP3, WAV, WMA, eAAC+, FLAC |
🔌 Connectivity | ||
| Google Pixel 2 (128GB) | Google Pixel 5a (G4S1M) | |
| USB | USB 3.1 Type-C reversible connector | USB 3.1 Type-C, USB OTG On-The-Go |
| Audio output | Type-C jack with 3.5mm jack adapter | 3.5mm jack |
| TV output | Not supported | USB Type-C (reversible) |
| Bluetooth | 5.0 + A2DP/LE | 5.0 + A2DP/LE |
| WiFi | 802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot | 802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot |
| DLNA | Supported | Supported |
| GPS | A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou | A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS |
| NFC | Supported | Supported |
| Infrared port | Not supported | Not supported |
🧭 Sensors | ||
| Google Pixel 2 (128GB) | Google Pixel 5a (G4S1M) | |
| Sensors | Accelerometer Ambient light sensor Barometer Compass Fingerprint sensor (rear-mounted) Gyroscope Hall effect Proximity sensor | Accelerometer Ambient light sensor Barometer Compass Fingerprint sensor (rear-mounted) Gyroscope Proximity sensor |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| Google Pixel 2 (128GB) | Google Pixel 5a (G4S1M) | |
| Battery type | Li-Ion: lithium-ion (Non removable) | LiPo: li-ion polymer (Non removable) |
| Battery capacity | 2700 mAh | 4680 mAh |
| Charger, watts | 10.5W Wired fast charging USB Power Delivery 2.0 | 18W Wired fast charging Reverse charging by cable USB Power Delivery 2.0 |
| Inductive / wireless charging | Not supported | Not supported |
| Talk time autonomy | feature not registered | feature not registered |
| Standby | feature not registered | feature not registered |
➕ Other features | ||
| Google Pixel 2 (128GB) | Google Pixel 5a (G4S1M) | |
| 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: Kinda Blue, Just Black, Clearly White | • Colors: Mostly Black • Google Pay • Google Cast |
☢️ Radiation rate | ||
| Google Pixel 2 (128GB) | Google Pixel 5a (G4S1M) | |
| SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | 1.13W/kg (head), 1.09W/kg (body) |
| SAR 2W/kg (Europe, UK, etc.) | feature not registered | 0.47W/kg (head), 1.14W/kg (body) |