📱 Model features |
| Samsung Galaxy Z Fold 3 (SM-F926U 512GB) | Realme C11 (2021, 64GB) |
| Model | Galaxy Z Fold 3 (SM-F926U 512GB) | C11 (2021, 64GB) |
| Other model names | Galaxy Fold3 5G (SM-F926U1) | Realme C11 RMX3231 (64GB+4GB RAM) |
| Country or region available | 
USA | 
Malaysia |
| Brand | Samsung | Realme |
| Release date | 8/27/2021, Announced: 8/11/2021 | 6/28/2021 |
| Depth | 6.4 millimeters (0.25 inches) | 8.9 millimeters (0.35 inches) |
| Size (width x height) | 128.1 x 158.2 millimeters (5.04 x 6.23 in) | 76.4 x 165.2 millimeters (3.01 x 6.5 in) |
| Weight | 271 grams (9.49 ounces) | 190 grams (6.65 ounces) |
| Build, materials | Aluminum frame, flexible plastic screen, glass back
Back: Gorilla Glass Victus | Plastic body, glass front |
| Protection against water and others | IPX8 certified: water resistant up to 1.5 meters and 30min | Water repellent nano-coating (don't immerse) |
🤖 Operating System |
| Samsung Galaxy Z Fold 3 (SM-F926U 512GB) | Realme C11 (2021, 64GB) |
| System version | Android 11 | Android 11 |
| Firmware update | Android 13 | feature not registered |
| User Interface | One UI 3.1 / 4.1 / 5.0 | Realme Go UI |
⚙️ Processor |
| Samsung Galaxy Z Fold 3 (SM-F926U 512GB) | Realme C11 (2021, 64GB) |
| Chipset | 64bit: Qualcomm Snapdragon 888 (SM8350) (5nm) | 64bit: Unisoc SC9863A (28nm) |
| CPU | Octa-core, 3 processors:
1x 2.84GHz Kryo 680 (Single-core)
3x 2.42GHz Kryo 680 (Triple-core)
4x 1.8GHz Kryo 680 (Quad-core) | Octa-core, 2 processors:
4x 1.6GHz ARM Cortex-A55 (Quad-core)
4x 1.2GHz ARM Cortex-A55 (Quad-core) |
| GPU graphical controller | Qualcomm Adreno 660 (840MHz) | PowerVR GE8322 MP2 (550MHz) |
| Performance (benchmark) | AnTuTu: 635918 (v8), 752218 (v9)
Geekbench: 3239 (v5.1)
GFXBench: 38fps (ES 3.1 onscreen) | feature not registered |
💽 Memory and storage |
| Samsung Galaxy Z Fold 3 (SM-F926U 512GB) | Realme C11 (2021, 64GB) |
| RAM memory | 12GB LPDDR5 | 4GB LPDDR4X |
| Internal storage | 512GB (458GB available)
UFS 3.1 | 64GB (50GB available)
eMMC 5.1 |
| External storage | Not supported | Until 512GB microSD, microSDXC
(dedicated slot) |
📲 Display |
| Samsung Galaxy Z Fold 3 (SM-F926U 512GB) | Realme C11 (2021, 64GB) |
| Display type | Dynamic AMOLED | TFT IPS LCD |
| Screen size | 7.6" inches | 6.52" inches |
| Screen-to-body ratio | ~89.7% (screen-to-body ratio) | ~81.3% (screen-to-body ratio) |
| Display resolution | 1768x2208 pixels | 720x1600 pixels (20:9) |
| Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
| Pixel density (dot pitch) | 372 PPI | 269 PPI |
| Colors | 16 million | 16 million |
| Scratch-resistant glass | Not supported | Not supported |
| Refresh rate | 120Hz | 60Hz |
| Display features | 1200nits[peak]
HDR10+
Always-On Display
Extra display: Dynamic AMOLED 2X 6.2" (832x2268), 120Hz, Gorilla Glass Victus | 400nits[typ] |
📶 Mobile networks |
| Samsung Galaxy Z Fold 3 (SM-F926U 512GB) | Realme C11 (2021, 64GB) |
| Dual-SIM | Dual-SIM Standby - Call active on one sim card | 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 | 5000/1024 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 850/900/2100 |
| Primary 4G network | LTE Cat20 (2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 26, 28, 66)
TD-LTE (38, 39, 40, 41, 46, 48)
VoLTE | LTE Cat4 (1, 3, 5)
TD-LTE (38, 40, 41) |
| Primary 5G network | SA/NSA/Sub6 (2, 5, 25, 41, 66, 71)
mmWave (260, 261) | 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, SA/NSA, Sub6, mmWave | 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 | CDMA2000 1xEV-DO
UMTS 850/900/1700/1900/2100 | UMTS 850/900/2100 |
| Secondary 4G network | LTE Cat20 (2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 26, 28, 66)
TD-LTE (38, 39, 40, 41, 46, 48)
VoLTE | Not supported |
| Secondary data network | GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6 | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+ |
📷 Camera |
| Samsung Galaxy Z Fold 3 (SM-F926U 512GB) | Realme C11 (2021, 64GB) |
| Back camera (main camera) | (triple camera)
12.2 megapixels
12MP telephotof/2.452mm1/3.6"1.0µmPDAFOIS2x-optical-zoom
12MP ultrawidef/2.2123°12mm1.12µm | 8 megapixels |
| Main camera resolution | 4032x3024 pixels | 3264x2448 pixels |
| Video recording (primary) | 4K UHD (3840x2160) 60 fps | Full HD (1920x1080) 30 fps |
| Flash | LED flash | LED flash |
| Focal aperture | f/1.8 (aperture) | f/2.0 (aperture) |
| Focal length | 26mm lens | feature not registered |
| Sensor size | 1/1.76" inches | feature not registered |
| Pixel size | 1.8µm pixel | feature not registered |
| Autofocus | PDAF: phase detection autofocus | Autofocus |
| Touch focus | Supported | Supported |
| Image stabilization | OIS: Optical stabilization | EIS: Digital stabilization |
| Zoom | Digital and optical 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@30/60fps
1080p@240fps (slow motion)
720p@960fps (slow motion)
Extra cover camera: 4MP (f/1.8 2.0µm) | feature not registered |
📸 Front camera |
| Samsung Galaxy Z Fold 3 (SM-F926U 512GB) | Realme C11 (2021, 64GB) |
| Front camera (secondary) | 10 megapixels | 5 megapixels |
| Front camera resolution | 3872x2592 pixels | 2560x1920 pixels |
| Video recording (secondary) | 4K UHD (3840x2160) | Full HD (1920x1080) |
| Front flash | Not supported | Not supported |
| Focal aperture | f/2.2 (aperture) | f/2.2 (aperture) |
| Focal length | 26mm lens | feature not registered |
| Sensor size | 1/3" inches | feature not registered |
| Pixel size | 1.22µm pixel | feature not registered |
🔉 Sound and multimedia |
| Samsung Galaxy Z Fold 3 (SM-F926U 512GB) | Realme C11 (2021, 64GB) |
| Loudspeaker | Stereo sound
32-bit/384kHz
Dolby Atmos
Tuned by AKG | Mono sound (not stereo) |
| Active noise cancellation | 2 microphones or more | Not supported |
| Radio | Not supported | Not supported |
| TV | Not supported | Not supported |
| Video formats | MP4, H.265, H.264, H.263, XviD, MKV | MP4, H.265, H.264, H.263, XviD, MKV |
| Audio formats | MP3, WAV, WMA, eAAC+, FLAC | MP3, WAV, WMA, eAAC+, FLAC |
🔌 Connectivity |
| Samsung Galaxy Z Fold 3 (SM-F926U 512GB) | Realme C11 (2021, 64GB) |
| USB | USB 3.2 Type-C, USB OTG On-The-Go | MicroUSB 2.0, USB OTG On-The-Go |
| Audio output | Type-C reversible connector | 3.5mm jack |
| TV output | USB Type-C (reversible) | Not supported |
| Bluetooth | 5.2 + 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 b/g/n (2.4GHz)
WiFi hotspot |
| DLNA | Supported | Not supported |
| GPS | A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou | A-GPS, GeoTagging, GLONASS |
| NFC | Supported | Not supported |
| Infrared port | Not supported | Not supported |
🧭 Sensors |
| Samsung Galaxy Z Fold 3 (SM-F926U 512GB) | Realme C11 (2021, 64GB) |
| Sensors | Accelerometer
Ambient Light sensor
Barometer
Compass
Face unlock
Fingerprint sensor (side-mounted)
Gyroscope
Hall effect
Proximity sensor
UWB (Ultra Wide Band) | Accelerometer
Ambient Light sensor
Compass
Face unlock
Gyroscope
Proximity sensor |
| Vibrating alert | Supported | Supported |
🔋 Battery |
| Samsung Galaxy Z Fold 3 (SM-F926U 512GB) | Realme C11 (2021, 64GB) |
| Battery type | LiPo: Li-Ion polymer (Non removable) | LiPo: Li-Ion polymer (Non removable) |
| Battery capacity | 4400 mAh | 5000 mAh |
| Charger, watts | 25W Wired fast charging
Reverse charging by cable
USB Power Delivery 3.0 | 10W (5V/2A) Wired charging
Reverse charging by cable |
| Wireless charging | 11W Qi Wireless charging (Qi/WPC)
4.5W Reverse wireless charging | Not supported |
| Talk time autonomy | 34 hours (1.4 days) | feature not registered |
| Standby | feature not registered | feature not registered |
➕ Other features |
| Samsung Galaxy Z Fold 3 (SM-F926U 512GB) | Realme C11 (2021, 64GB) |
| 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: Phantom Black, Silver, Green
• S Pen (Stylus Pen)
• Samsung DeX
• Samsung Pay | • Colors: Iron Grey, Lake Blue |
☢️ Radiation rate |
| Samsung Galaxy Z Fold 3 (SM-F926U 512GB) | Realme C11 (2021, 64GB) |
| SAR 1.6W/kg (USA, Mexico, etc.) | 0.73W/kg (head), 1.22W/kg (body) | feature not registered |
| SAR 2W/kg (Europe, UK, etc.) | feature not registered | feature not registered |