📱 Model features |
| Sony Xperia XA2 (H3123) | Samsung Galaxy S21 FE (SM-G9900 256GB) |
| Model | Xperia XA2 (H3123) | Galaxy S21 FE (SM-G9900 256GB) |
| Other model names | Sony Xperia XA2 H3123 (Single-Sim), Sony SM12 | Galaxy S21 FE 5G SM-G9900 Dual-SIM (Exynos) |
| Country or region available |  
Canada, USA | 
China |
| Brand | Sony | Samsung |
| Release date | 2/16/2018 | 1/7/2022, Announced: 1/4/2022 |
| Depth | 9.7 millimeters (0.38 inches) | 7.9 millimeters (0.31 inches) |
| Size (width x height) | 70 x 142 millimeters (2.76 x 5.59 in) | 74.5 x 155.7 millimeters (2.93 x 6.13 in) |
| Weight | 171 grams (5.99 ounces) | 177 grams (6.2 ounces) |
| Build, materials | Aluminum body, glass front, plastic back | Aluminum body, glass front, plastic back |
| Protection against water and others | Not supported | IP68 certified: water-resistant up to 1.5 meters for 30min and dust-resistant |
🤖 Operating System |
| Sony Xperia XA2 (H3123) | Samsung Galaxy S21 FE (SM-G9900 256GB) |
| System version | Android 8.0 Oreo | Android 12 |
| Firmware update | Android 9.0 Pie | feature not registered |
| User Interface | feature not registered | One UI 4.0 |
⚙️ Processor |
| Sony Xperia XA2 (H3123) | Samsung Galaxy S21 FE (SM-G9900 256GB) |
| Chipset | 64bit - Qualcomm Snapdragon 630 SDM630 (14nm) | 64bit - Samsung Exynos 2100 (5nm) |
| CPU | Octa-Core, 2 processors:
2.2GHz Quad-Core ARM Cortex-A53
1.8GHz Quad-Core ARM Cortex-A53 | Octa-Core, 3 processors:
2.9GHz Single-Core ARM Cortex-X1
2.8GHz Triple-Core ARM Cortex-A78
2.2GHz Quad-Core ARM Cortex-A55 |
| GPU graphical controller | Qualcomm Adreno 508 650Mhz | ARM Mali-G78 MP14 (854MHz) |
| Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage |
| Sony Xperia XA2 (H3123) | Samsung Galaxy S21 FE (SM-G9900 256GB) |
| RAM memory | 3GB LPDDR4 | 8GB LPDDR5 |
| Internal storage | 32GB (21GB available) | 256GB (215GB available)
UFS 3.1 |
| External storage | Until 256GB microSD, microSDXC
(dedicated slot) | Not supported |
📲 Display |
| Sony Xperia XA2 (H3123) | Samsung Galaxy S21 FE (SM-G9900 256GB) |
| Display type | TFT IPS LCD | Dynamic AMOLED |
| Screen size | 5.2" inches | 6.4" inches |
| Screen-to-body ratio | ~75% (screen-to-body ratio) | ~85.3% (screen-to-body ratio) |
| Display resolution | 1080x1920 pixels | 1080x2400 pixels (20:9) |
| Touchscreen | Capacitive Multitouch | Capacitive Multitouch 10-points |
| Pixel density (dot pitch) | 424 PPI | 411 PPI |
| Colors | 16 million | 16 million |
| Scratch-resistant glass | Gorilla Glass 4 | Gorilla Glass Victus |
| Refresh rate | feature not registered | 120Hz |
| Display features | feature not registered | 1300nits[peak]
HDR10+
Always-On Display |
📶 Mobile networks |
| Sony Xperia XA2 (H3123) | Samsung Galaxy S21 FE (SM-G9900 256GB) |
| Dual-SIM | Not supported | Dual-SIM Standby - Call active on one sim card |
| SIM card | 1 slot (Single-SIM)
nano-SIM (4FF) | 2 slots (Dual-SIM)
nano-SIM (4FF) |
| Maximum download/upload | 600/150 Mbps | 2000/1024 Mbps |
| Network technology | 2G, 3G, 4G | 2G, 3G, 4G, 5G |
| Frequency, bands | Expand band detailsCollapse details |
| GSM MHz band | Quad-Band 850/900/1800/1900 | Quad-Band 850/900/1800/1900 |
| Primary 2G network | GSM 850/900/1800/1900 | CDMA 800, GSM 850/900/1800/1900 |
| Primary 3G network | UMTS 850/900/1700/1900/2100 | CDMA2000 1xEV-DO
UMTS 850/900/1900/2100 |
| Primary 4G network | LTE Cat13 (Bands 2, 4, 5, 7, 12, 13, 17, 28, 29, 66) | LTE Cat20 (1, 3, 3, 4, 5, 7, 8, 12, 20, 28)
TD-LTE (34, 38, 39, 40, 41)
VoLTE |
| Primary 5G network | Not supported | SA/NSA/Sub6 (1, 3, 5, 8, 28, 41, 78, 79) |
| Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE, LTE-A | GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, 5G SA/NSA |
| Secondary 2G network | Not supported | GSM 850/900/1800/1900 |
| Secondary 3G network | Not supported | UMTS 850/900/1900/2100 |
| Secondary 4G network | Not supported | LTE Cat20 (1, 3, 3, 4, 5, 7, 8, 12, 20, 28)
TD-LTE (34, 38, 39, 40, 41)
VoLTE |
| Secondary data network | Not supported | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, 5G SA/NSA |
📷 Camera |
| Sony Xperia XA2 (H3123) | Samsung Galaxy S21 FE (SM-G9900 256GB) |
| Back camera (main camera) | 23 megapixels | (triple camera)
12.2 megapixels
12MP ultrawidef/2.2123°13mm1/3"1.12µm
8MP telephotof/2.476mm1/4.5"1.0µmPDAFOIS3x-optical-zoom |
| Main camera resolution | 5520x4144 pixels | 4032x3024 pixels |
| Video recording (primary) | 4K UHD (3840x2160) 30 fps | 4K UHD (3840x2160) 60 fps |
| Flash | LED flash | LED flash |
| Focal aperture | f/2.0 (aperture) | f/1.8 (aperture) |
| Focal length | 24mm lens | 26mm lens |
| Sensor size | 1/2.3" inches | 1/1.76" inches |
| Pixel size | 1.12µm pixel | 1.8µm pixel |
| Autofocus | PDAF: phase detection autofocus | PDAF: phase detection autofocus |
| Touch focus | Supported | Supported |
| Image stabilization | EIS: Digital stabilization | OIS: Optical stabilization |
| Zoom | Only digital zoom | Digital and optical zoom |
| Face/smile detection | Face detection, Smile detection | Face detection, Smile detection |
| BSI sensor | Not supported | Supported |
| HDR | HDR photo/video only main camera | HDR photo/video on both cameras |
| Camera extras | feature not registered | 1080p@240fps |
📸 Front camera |
| Sony Xperia XA2 (H3123) | Samsung Galaxy S21 FE (SM-G9900 256GB) |
| Front camera (secondary) | 8 megapixels | 32 megapixels |
| Front camera resolution | 3264x2448 pixels | 6528x4896 pixels |
| Video recording (secondary) | Full HD (1920x1080) | 4K UHD (3840x2160) |
| Front flash | Not supported | Not supported |
| Focal aperture | f/2.4 (aperture) | f/2.2 (aperture) |
| Focal length | feature not registered | 26mm lens |
| Sensor size | 1/4" inches | 1/2.74" inches |
| Pixel size | feature not registered | 0.8µm pixel |
🔉 Sound and multimedia |
| Sony Xperia XA2 (H3123) | Samsung Galaxy S21 FE (SM-G9900 256GB) |
| Loudspeaker | Supported | Stereo sound
32-bit/384kHz
Dolby Atmos
Tuned by AKG |
| Active noise cancellation | 2 microphones or more | 2 microphones or more |
| Radio | FM | Not supported |
| TV | Not supported | Not supported |
| Video formats | MP4, H.265, H.264, H.263, DivX, XviD | MP4, H.265, H.264, H.263, XviD, MKV |
| Audio formats | MP3, WAV, eAAC+, FLAC | MP3, WAV, WMA, eAAC+, FLAC |
🔌 Connectivity |
| Sony Xperia XA2 (H3123) | Samsung Galaxy S21 FE (SM-G9900 256GB) |
| USB | USB 2.0 Type-C, USB OTG On-The-Go | USB 3.2 Type-C, USB OTG On-The-Go |
| Audio output | 3.5mm jack | Type-C reversible connector |
| TV output | Not supported | USB Type-C SlimPort® |
| Bluetooth | 5.0 + A2DP/LE | 5.0 + A2DP/LE |
| WiFi | 802.11 a/b/g/n (2.4Ghz, 5Ghz)
WiFi Direct, hotspot | 802.11 a/b/g/n/ac/ax wifi6 (2.4Ghz, 5Ghz) + MIMO
WiFi Direct, hotspot |
| DLNA | Not supported | Supported |
| GPS | A-GPS, GeoTagging, GLONASS | A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou |
| NFC | Supported | Supported |
| Infrared port | Not supported | Not supported |
🧭 Sensors |
| Sony Xperia XA2 (H3123) | Samsung Galaxy S21 FE (SM-G9900 256GB) |
| Sensors | Accelerometer
Ambient Light sensor
Compass
Fingerprint sensor (rear-mounted)
Proximity sensor | Accelerometer
Ambient Light sensor
Compass
Face unlock
Fingerprint sensor (under display)
Gyroscope
Hall effect
Proximity sensor |
| Vibrating alert | Supported | Supported |
🔋 Battery |
| Sony Xperia XA2 (H3123) | Samsung Galaxy S21 FE (SM-G9900 256GB) |
| Battery type | Li-Ion: Lithium-Ion (Non removable) | LiPo: Li-Ion polymer (Non removable) |
| Battery capacity | 3300 mAh | 4500 mAh |
| Charger, watts | 18W Fast battery charging | 25W Fast battery charging
Reverse charging USB between devices
15W Qi wireless charging
4.5W Reverse wireless charging between devices
USB Power Delivery 3.0 |
| Talk time autonomy | 29 hours (1.2 days) | feature not registered |
| Standby | 991 hours (41.3 days) | feature not registered |
➕ Other features |
| Sony Xperia XA2 (H3123) | Samsung Galaxy S21 FE (SM-G9900 256GB) |
| 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: Silver, Black, Blue, Pink
- Aluminum frame
- Plastic back
- Exmor RS camera
- Fast battery charging
- Quick Charge 3.0
- Mono Bluetooth Headset MBH22
- WiFi Miracast | - Colors: Graphite, White, Lavender, Olive |
☢️ Radiation rate |
| Sony Xperia XA2 (H3123) | Samsung Galaxy S21 FE (SM-G9900 256GB) |
| SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | feature not registered |
| SAR 2W/kg (Europe, UK, etc.) | 1.07W/kg (head), 1.48W/kg (body) | 0.674W/kg (head), 1.501W/kg (body) |