Blu Dash 3.5 (D170 Dual) vs Samsung Galaxy Z Fold 7 (SM-F966B/DS 1TB)
Side by side comparison between Blu Dash 3.5 vs Samsung Galaxy Z Fold 7 phones, differences, pros, cons and full specifications. What's the better?
,
vs
8"
AMOLED
AMOLED
1968x2184
200
MP
MP
10mp
16GB
RAM
RAM
Octa-core
4400
mAh
mAh
(Non removable)
What's the better phone? Samsung Galaxy Z Fold 7 (SM-F966B/DS 1TB)
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 
33 Advantages | 9 Common items in both devices |
| 16 million |
| Capacitive |
| Multitouch |
| Accelerometer |
| Compass |
| Proximity sensor |
| Hands-free calling |
| +2 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 | ||
| Blu Dash 3.5 (D170 Dual) | Galaxy Z Fold 7 (SM-F966B/DS 1TB) | |
| Model | Dash 3.5 (D170 Dual) | Galaxy Z Fold 7 (SM-F966B/DS 1TB) |
| Other model names | BLU Dash 3.5 D170 Dual SIM, Dual Chip, D170b, D170i | Galaxy Z Fold7 SM-F966B/Dual-SIM |
| Country or region available | feature not registered |  (Global, International) |
| Brand | Blu | Samsung |
| Release date | 10/1/2012 | 7/25/2025, Announced: 7/9/2025 |
| Depth | 11.5 millimeters (0.45 inches) | 4.2 millimeters (0.17 inches) |
| Size (width x height) | 62 x 115 millimeters (2.44 x 4.53 in) | 143.2 x 1584 millimeters (5.64 x 62.36 in) |
| Weight | 110 grams (3.85 ounces) | 215 grams (7.53 ounces) |
| Build, materials | feature not registered | Aluminum frame, flexible plastic screen, glass back Back: Gorilla Glass Victus 2 Folded: 8.9 mm x 72.8 x 158.4 |
| Protection against water and others | Not supported | IP48 certified: dust and water resistant (dust > 1mm; immersible up to 1.5m for 30 min) |
📲 Display | ||
| Blu Dash 3.5 (D170 Dual) | Galaxy Z Fold 7 (SM-F966B/DS 1TB) | |
| Display type | TFT LCD | LTPO AMOLED |
| Screen size | 3.5" inches | 8" inches |
| Screen-to-body ratio | ~51.2% (screen-to-body ratio) | ~9.1% (screen-to-body ratio) |
| Display resolution | 320x480 pixels | 1968x2184 pixels |
| Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
| Pixel density (dot pitch) | 165 PPI | 367 PPI |
| Colors | 16 million | 16 million |
| Scratch-resistant glass | Not supported | Not supported |
| Refresh rate | feature not registered | 120Hz |
| Display features | feature not registered | 2600nits[peak] HDR10+ Always-On Display Extra display: Dynamic 2X LTPO AMOLED 6.5" (1080x2520), 120Hz, Gorilla Glass Victus 2 |
🤖 Operating System | ||
| Blu Dash 3.5 (D170 Dual) | Galaxy Z Fold 7 (SM-F966B/DS 1TB) | |
| System version | Android 2.3 Gingerbread | Android 16 |
| Firmware update | feature not registered | feature not registered |
| User Interface | feature not registered | One UI 8 |
⚙️ Processor | ||
| Blu Dash 3.5 (D170 Dual) | Galaxy Z Fold 7 (SM-F966B/DS 1TB) | |
| Chipset | 32bit: Qualcomm MSM7225AB | 64bit: Qualcomm Snapdragon 8 Elite (SM8750-AC) (3nm) |
| CPU | Single-core, 1 processor: 1x 1GHz ARM Cortex-A5 (Single-core) | Octa-core, 2 processors: 2x 4.47GHz Oryon V2 Phoenix L (Dual-core) 6x 3.53GHz Oryon V2 Phoenix M (Hexa-core) |
| GPU graphical controller | Qualcomm Adreno 200 | Qualcomm Adreno 830 (1200MHz) |
| Performance (benchmark) | feature not registered | AnTuTu: 1995920 (v10) Geekbench: 9152 (v6) |
💽 Memory and storage | ||
| Blu Dash 3.5 (D170 Dual) | Galaxy Z Fold 7 (SM-F966B/DS 1TB) | |
| RAM memory | 256MB | 16GB LPDDR5X |
| Internal storage | 512MB | 1TB (980GB available) UFS 4.0 |
| External storage | Until 32GB microSD, microSDHC (dedicated slot) | Not supported |
📶 Mobile networks | ||
| Blu Dash 3.5 (D170 Dual) | Galaxy Z Fold 7 (SM-F966B/DS 1TB) | |
| Dual-SIM | Dual-SIM Standby - Call active on one sim card (dedicated slot) | Dual-SIM Standby - Call active on one sim card |
| SIM card | 2 slots (Dual-SIM) Standard mini-SIM (2FF) | 2 slots (Dual-SIM) nano-SIM (4FF) + e-SIM |
| Maximum Download / Upload | 7.2/5.76 Mbps | 5000/1024 Mbps |
| Network technology | 2G | 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 | GSM 850/900/1800/1900 | GSM 850/900/1800/1900 |
| Primary 3G network | Not supported | UMTS 850/900/1700/1900/2100 |
| Primary 4G network | Not supported | LTE Cat (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 66) TD-LTE (38, 39, 40, 41) VoLTE |
| Primary 5G network | Not supported | SA/NSA/Sub6 (1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 38, 40, 41, 66, 77, 78) |
| Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6 |
| Secondary 2G network | GSM 850/900/1800/1900 | GSM 850/900/1800/1900 |
| Secondary 3G network | Not supported | UMTS 850/900/1700/1900/2100 |
| Secondary 4G network | Not supported | LTE Cat (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 66) TD-LTE (38, 39, 40, 41) VoLTE |
| Secondary data network | GPRS, EDGE | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6 |
📷 Camera | ||
| Blu Dash 3.5 (D170 Dual) | Galaxy Z Fold 7 (SM-F966B/DS 1TB) | |
| Back camera (main camera) | 2 megapixels | (triple camera) 200 megapixels 10MP telephoto f/2.467mm1.0µmPDAFOIS3x-optical-zoom 12MP ultrawide f/2.2120°1.4µmPDAF |
| Main camera resolution | 1600x1200 pixels | 20000x10000 pixels |
| Video recording (primary) | Supported | 8K UHD (7680x4320) 30 fps |
| Flash | Not supported | LED flash |
| Focal aperture | feature not registered | f/1.7 (aperture) |
| Focal length | feature not registered | 24mm (lens) |
| Sensor size | feature not registered | 1/1.3" inches |
| Pixel size | feature not registered | 0.6µm pixel |
| Autofocus | Not supported | PDAF: phase detection autofocus |
| Touch focus | feature not registered | Supported |
| Image stabilization | feature not registered | OIS: Optical stabilization |
| Zoom | Only digital zoom | Digital and optical zoom |
| Face/smile detection | Face detection | Face detection, Smile detection |
| BSI sensor | feature not registered | Supported |
| HDR | feature not registered | HDR photo/video and HDR photo on front camera |
| Camera extras | feature not registered | 8K@30fps 4K@60fps 1080p@60/120/240fps 720p@960fps 10-bit HDR HDR10+ Extra cover camera: 10MP wide (f/2.2 24mm 1.12µm) |
📸 Front camera | ||
| Blu Dash 3.5 (D170 Dual) | Galaxy Z Fold 7 (SM-F966B/DS 1TB) | |
| Front camera (secondary) | Not supported | 10 megapixels |
| Front camera resolution | Not supported | 3872x2592 pixels |
| Video recording (secondary) | Not supported | 4K UHD (3840x2160) |
| Front flash | Not supported | Not supported |
| Focal aperture | feature not registered | f/2.2 (aperture) |
| Focal length | feature not registered | 18mm (lens) |
| Sensor size | feature not registered | feature not registered |
| Pixel size | feature not registered | 1.12µm pixel |
🔉 Sound and multimedia | ||
| Blu Dash 3.5 (D170 Dual) | Galaxy Z Fold 7 (SM-F966B/DS 1TB) | |
| Loudspeaker | Supported | Stereo sound 32-bit/384kHz Dolby Atmos Tuned by AKG |
| Active noise cancellation | feature not registered | 3 microphones |
| Radio | FM | Not supported |
| TV | Not supported | Not supported |
| Video formats | MP4, DivX, XviD, WMV, H.264 | MP4, H.265, H.264, H.263, XviD, MKV |
| Audio formats | MP3, WAV, WMA, AAC | MP3, WAV, WMA, eAAC+, FLAC |
🔌 Connectivity | ||
| Blu Dash 3.5 (D170 Dual) | Galaxy Z Fold 7 (SM-F966B/DS 1TB) | |
| USB | MicroUSB 2.0 | 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 (reversible) |
| Bluetooth | 2.1 + A2DP | 5.4 + A2DP/LE |
| WiFi | 802.11 b/g/n [wifi4] (2.4GHz) | 802.11 a/b/g/n/ac/ax/be [wifi7/6E/6] (2.4GHz, 5GHz, 6GHz) + MIMO WiFi Direct, hotspot |
| DLNA | feature not registered | Supported |
| GPS | A-GPS, GeoTagging | A-GPS, GeoTagging, GLONASS, GALILEO, QZSS |
| NFC | Not supported | Supported |
| Infrared port | feature not registered | Not supported |
🧭 Sensors | ||
| Blu Dash 3.5 (D170 Dual) | Galaxy Z Fold 7 (SM-F966B/DS 1TB) | |
| Sensors | Accelerometer Compass Proximity sensor | Accelerometer Ambient light sensor Barometer Compass Face unlock 2D Fingerprint sensor (side-mounted) Gyroscope Proximity sensor UWB (Ultra Wideband) |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| Blu Dash 3.5 (D170 Dual) | Galaxy Z Fold 7 (SM-F966B/DS 1TB) | |
| Battery type | Li-Ion: lithium-ion (Removable) | LiPo: li-ion polymer (Non removable) |
| Battery capacity | 1300 mAh | 4400 mAh |
| Charger, watts | Wired charging | 25W Wired fast charging |
| Inductive / wireless charging | feature not registered | 15W Qi Wireless charging (Qi/WPC) 4.5W Reverse wireless charging |
| Talk time autonomy | 10 hours | feature not registered |
| Standby | 500 hours (20.8 days) | feature not registered |
➕ Other features | ||
| Blu Dash 3.5 (D170 Dual) | Galaxy Z Fold 7 (SM-F966B/DS 1TB) | |
| Call control | Voice dialing, Voice recorder, Voice commands | Voice dialing, Voice recorder, Voice commands |
| Messaging | SMS (Swype), MMS, E-mail, Push mail | SMS (T9), MMS, E-mail, Push mail |
| Hands-free calling | Supported | Supported |
| Video calling | Not supported | Supported |
| Ringtones | Polyphonic and customized | Polyphonic and customized |
| Web browser | HTML, XHTML, Flash player | HTML, XHTML, HTML5 |
| Antenna | Internal antenna | Internal antenna |
| Qwerty physical keyboard | Not supported | Not supported |
| Miscellaneous | • Colors: Black, White, Yellow, Blue, Pink, Green • Touch focus • Wi-Fi hotspot Java framework | • Colors: Blue Shadow, Silver Shadow, Jet Black, Mint Samsung DeX |
☢️ Radiation rate | ||
| Blu Dash 3.5 (D170 Dual) | Galaxy Z Fold 7 (SM-F966B/DS 1TB) | |
| SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | 1.21W/kg (head), 1.26W/kg (body) |
| SAR 2W/kg (Europe, UK, etc.) | feature not registered | 1.418W/kg (head), 1.242W/kg (body) |