ZTE V821 vs Samsung Galaxy S7 Edge (SM-G935W8)
Side by side comparison between ZTE V821 vs Samsung Galaxy S7 Edge phones, differences, pros, cons and full specifications. What's the better?
,
vs
5.5"
AMOLED
AMOLED
1440x2560
12.2
MP
MP
5mp
4GB
RAM
RAM
Octa-core
3600
mAh
mAh
(Non removable)
What's the better phone? Samsung Galaxy S7 Edge (SM-G935W8)
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!
4 Advantages 
27 Advantages | 6 Common items in both devices |
| Only digital zoom |
| Hands-free calling |
| Vibrating alert |
| 3.5mm jack |
| A-GPS, GeoTagging / A-GPS, GeoTagging, GLONASS, BeiDou |
| MicroUSB 2.0 / MicroUSB 2.0, USB OTG On-The-Go |
| + 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 | ||
| ZTE V821 | Galaxy S7 Edge (SM-G935W8) | |
| Change model | ||
| Model | ZTE V821 | Galaxy S7 Edge (SM-G935W8) |
| Other model names | ZTE V821, ZTE GV821, ZTE GSM V821 Dual Chip, Dual SIM | Rogers/Bell Galaxy S7 edge G935W8 (Exynos), Samsung Hero 2 |
| Country or region available | feature not registered |  Canada |
| Brand | ZTE | Samsung |
| Release date | 6/1/2011 | 3/11/2016 |
| Depth | 12.4 millimeters (0.49 inches) | 7.7 millimeters (0.3 inches) |
| Size (width x height) | 61 x 110 millimeters (2.4 x 4.33 in) | 72.6 x 150.9 millimeters (2.86 x 5.94 in) |
| Weight | 120 grams (4.2 ounces) | 157 grams (5.5 ounces) |
| Build, materials | feature not registered | Aluminum frame, glass front/back |
| Protection against water and others | Not supported | IP68 certified: water-resistant up to 1.5 meters for 30min and dust-resistant |
📲 Display | ||
| ZTE V821 | Galaxy S7 Edge (SM-G935W8) | |
| Display type | CSTN - passive matrix | Super AMOLED |
| Screen size | 2.4" inches | 5.5" inches |
| Screen-to-body ratio | ~26.6% (screen-to-body ratio) | ~76.1% (screen-to-body ratio) |
| Display resolution | 320x240 pixels | 1440x2560 pixels |
| Touchscreen | Resistive Single touch 1-point | Capacitive Multitouch 10-points |
| Pixel density (dot pitch) | 167 PPI | 534 PPI |
| Colors | 65 thousand | 16 million |
| Scratch-resistant glass | Not supported | Gorilla Glass 4 |
| Refresh rate | feature not registered | feature not registered |
| Display features | feature not registered | feature not registered |
🤖 Operating System | ||
| ZTE V821 | Galaxy S7 Edge (SM-G935W8) | |
| System version | Android 2.2.1 Froyo | Android 6.0.1 Marshmallow |
| Firmware update | feature not registered | Android 8.0 Oreo |
| User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
| ZTE V821 | Galaxy S7 Edge (SM-G935W8) | |
| Chipset | MediaTek MT6516 | 64bit: Samsung Exynos 8 Octa 8890 (14nm) |
| CPU | Single-core, 1 processor: Single-core ARM926EJ-S rev 5 (Single-core) | Octa-core, 2 processors: 4x 2.3GHz Exynos M1 Mongoose (Quad-core) 4x 1.6GHz ARM Cortex-A53 (Quad-core) |
| GPU graphical controller | feature not registered | ARM Mali-T880 MP12 |
| Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
| ZTE V821 | Galaxy S7 Edge (SM-G935W8) | |
| RAM memory | feature not registered | 4GB LPDDR4 |
| Internal storage | 256MB (100MB available) | 32GB (22GB available) UFS 2.0 |
| External storage | Until 32GB microSD, microSDHC (dedicated slot) | Until 256GB microSD, microSDXC (dedicated slot) |
📶 Mobile networks | ||
| ZTE V821 | Galaxy S7 Edge (SM-G935W8) | |
| Dual-SIM | Dual-SIM Standby - Call active on one sim card (dedicated slot) | Not supported |
| SIM card | 2 slots (Dual-SIM) Standard mini-SIM (2FF) | 1 slot (Single-SIM) nano-SIM (4FF) |
| Maximum Download / Upload | 0.236 Mbps | 450/50 Mbps |
| Network technology | 2G | 2G, 3G, 4G |
| 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 | TD-SCDMA 1900/2000 UMTS 850/900/1700/1900/2100 |
| Primary 4G network | Not supported | LTE Cat9 (Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 29, 30) TD-LTE (Bands 38, 39, 40, 41) |
| Primary 5G network | Not supported | Not supported |
| Primary data network | GPRS, EDGE | GPRS, EDGE, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A |
| Secondary 2G network | GSM 850/900/1800/1900 | Not supported |
| Secondary 3G network | Not supported | Not supported |
| Secondary 4G network | Not supported | Not supported |
| Secondary data network | GPRS | Not supported |
📷 Camera | ||
| ZTE V821 | Galaxy S7 Edge (SM-G935W8) | |
| Back camera (main camera) | 2 megapixels | 12.2 megapixels |
| Main camera resolution | 1600x1200 pixels | 4032x3024 pixels |
| Video recording (primary) | QCIF (176x144) | 4K UHD (3840x2160) 30 fps |
| Flash | Not supported | LED flash |
| Focal aperture | feature not registered | f/1.7 (aperture) |
| Focal length | feature not registered | 26mm (lens) |
| Sensor size | feature not registered | 1/2.5" inches |
| Pixel size | feature not registered | 1.4µm 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 | Only digital zoom |
| Face/smile detection | feature not registered | Face detection, Smile detection |
| BSI sensor | feature not registered | Supported |
| HDR | feature not registered | HDR photo/video on both cameras |
| Camera extras | feature not registered | feature not registered |
📸 Front camera | ||
| ZTE V821 | Galaxy S7 Edge (SM-G935W8) | |
| Front camera (secondary) | Not supported | 5 megapixels |
| Front camera resolution | Not supported | 2592x1944 pixels |
| Video recording (secondary) | Not supported | 2K UHD (2560x1440) |
| Front flash | Not supported | Not supported |
| Focal aperture | feature not registered | f/1.7 (aperture) |
| Focal length | feature not registered | 22mm (lens) |
| Sensor size | feature not registered | 1/4.1" inches |
| Pixel size | feature not registered | 1.34µm pixel |
🔉 Sound and multimedia | ||
| ZTE V821 | Galaxy S7 Edge (SM-G935W8) | |
| Loudspeaker | Supported | Supported |
| Active noise cancellation | feature not registered | 2 microphones or more |
| Radio | FM | Not supported |
| TV | Not supported | Not supported |
| Video formats | MP4, H.264, H.263 | MP4, H.264, H.263, DivX, XviD, WMV |
| Audio formats | MP3, WAV, eAAC+ | MP3, WAV, WMA, eAAC+, FLAC |
🔌 Connectivity | ||
| ZTE V821 | Galaxy S7 Edge (SM-G935W8) | |
| USB | MicroUSB 2.0 | MicroUSB 2.0, USB OTG On-The-Go |
| Audio output | 3.5mm jack | 3.5mm jack |
| TV output | Not supported | Not supported |
| Bluetooth | 2.1 + A2DP | 4.2 + A2DP |
| WiFi | 802.11 b/g [wifi3] (2.4GHz) | 802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot |
| DLNA | feature not registered | Supported |
| GPS | A-GPS, GeoTagging | A-GPS, GeoTagging, GLONASS, BeiDou |
| NFC | Not supported | Supported |
| Infrared port | feature not registered | Not supported |
🧭 Sensors | ||
| ZTE V821 | Galaxy S7 Edge (SM-G935W8) | |
| Sensors | Not supported | Accelerometer Ambient light sensor ANT+ Barometer Compass Fingerprint sensor (front-mounted) Gyroscope Hall effect Heart rate Proximity sensor SpO2 |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| ZTE V821 | Galaxy S7 Edge (SM-G935W8) | |
| Battery type | Li-Ion: lithium-ion (Removable) Li3709T42P3h483757 | Li-Ion: lithium-ion (Non removable) |
| Battery capacity | 900 mAh | 3600 mAh |
| Charger, watts | Wired charging | 15W Wired fast charging |
| Inductive / wireless charging | feature not registered | feature not registered |
| Talk time autonomy | 7.5 hours | 36 hours (1.5 days) |
| Standby | 316.7 hours (13.2 days) | 336 hours (14 days) |
➕ Other features | ||
| ZTE V821 | Galaxy S7 Edge (SM-G935W8) | |
| Call control | Voice recorder | Voice dialing, Voice recorder, Voice commands |
| Messaging | SMS, MMS, E-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 | HTML, XHTML, HTML5 |
| Antenna | Internal antenna | Internal antenna |
| Qwerty physical keyboard | Fixed QWERTY keyboard | Not supported |
| Miscellaneous | • Colors: Black on red • WiFi hotspot • Java framework | • Colors: Black, White, Gold, Silver • Curved edge screen • Body material: Aluminium • Corning Gorilla Glass back panel • USB OTG On-The-Go • Samsung Gear VR compatible • Fast battery charging: 83% in 30min • Quick Charge 3.0 • Qi Wireless charging (PMA) • OneDrive 115GB • Samsung Pay (Visa/Master) • IP68 certified: dust proof and water resistant over 1.5 meter and 30min |
☢️ Radiation rate | ||
| ZTE V821 | Galaxy S7 Edge (SM-G935W8) | |
| SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | 0.55W/kg (head), 0.9W/kg (body) |
| SAR 2W/kg (Europe, UK, etc.) | feature not registered | feature not registered |