ZTE V821 vs Blu Bold N2
Side by side comparison between ZTE V821 vs Blu Bold N2 phones, differences, pros, cons and full specifications. What's the better?
,
vs
6.6"
AMOLED
AMOLED
1080x2340
64
MP
MP
16mp
8GB
RAM
RAM
Octa-core
4200
mAh
mAh
(Non removable)
What's the better phone? Blu Bold N2
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 
24 Advantages | 5 Common items in both devices |
| Only digital zoom |
| 2 slots (Dual-SIM) |
| FM |
| A-GPS, GeoTagging |
| MicroUSB 2.0 / USB 2.0 Type-C, 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 | Blu Bold N2 | |
| Change model | ||
| Model | ZTE V821 | Bold N2 |
| Other model names | ZTE V821, ZTE GV821, ZTE GSM V821 Dual Chip, Dual SIM | BLU Bold N2 5G (N0050UU) New Vision |
| Country or region available | feature not registered |  (Global, International) |
| Brand | ZTE | Blu |
| Release date | 6/1/2011 | 8/11/2022 |
| Depth | 12.4 millimeters (0.49 inches) | 8.6 millimeters (0.34 inches) |
| Size (width x height) | 61 x 110 millimeters (2.4 x 4.33 in) | 74.1 x 158.7 millimeters (2.92 x 6.25 in) |
| Weight | 120 grams (4.2 ounces) | 180 grams (6.3 ounces) |
| Build, materials | feature not registered | Plastic body, glass front |
| Protection against water and others | Not supported | Not supported |
📲 Display | ||
| ZTE V821 | Blu Bold N2 | |
| Display type | CSTN - passive matrix | AMOLED |
| Screen size | 2.4" inches | 6.6" inches |
| Screen-to-body ratio | ~26.6% (screen-to-body ratio) | ~90.9% (screen-to-body ratio) |
| Display resolution | 320x240 pixels | 1080x2340 pixels (19.5:9) |
| Touchscreen | Resistive Single touch 1-point | Capacitive Multitouch |
| Pixel density (dot pitch) | 167 PPI | 390 PPI |
| Colors | 65 thousand | 16 million |
| Scratch-resistant glass | Not supported | Gorilla Glass 5 |
| Refresh rate | feature not registered | 60Hz |
| Display features | feature not registered | Not supported |
🤖 Operating System | ||
| ZTE V821 | Blu Bold N2 | |
| System version | Android 2.2.1 Froyo | Android 11 |
| Firmware update | feature not registered | feature not registered |
| User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
| ZTE V821 | Blu Bold N2 | |
| Chipset | MediaTek MT6516 | 64bit: MediaTek Dimensity 810 (6nm) |
| CPU | Single-core, 1 processor: Single-core ARM926EJ-S rev 5 (Single-core) | Octa-core, 2 processors: 2x 2.4GHz ARM Cortex-A76 (Dual-core) 6x 2GHz ARM Cortex-A55 (Hexa-core) |
| GPU graphical controller | feature not registered | ARM Mali-G57 MC2 |
| Performance (benchmark) | feature not registered | AnTuTu: 393193 (v9) Geekbench: 1709 (v5.4) |
💽 Memory and storage | ||
| ZTE V821 | Blu Bold N2 | |
| RAM memory | feature not registered | 8GB LPDDR4X |
| Internal storage | 256MB (100MB available) | 256GB (223GB available) UFS 2.2 |
| External storage | Until 32GB microSD, microSDHC (dedicated slot) | Not supported |
📶 Mobile networks | ||
| ZTE V821 | Blu Bold N2 | |
| 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) |
| Maximum Download / Upload | 0.236 Mbps | 2000/1024 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 850/1700/1900/2100 |
| Primary 4G network | Not supported | LTE Cat6 (2, 4, 5, 12, 13, 17, 25, 26, 66, 71) TD-LTE (41) VoLTE |
| Primary 5G network | Not supported | SA/NSA (2, 5, 25, 41, 66, 71, 77) |
| Primary data network | GPRS, EDGE | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA |
| Secondary 2G network | GSM 850/900/1800/1900 | GSM 850/900/1800/1900 |
| Secondary 3G network | Not supported | UMTS 850/1700/1900/2100 |
| Secondary 4G network | Not supported | LTE Cat6 (2, 4, 5, 12, 13, 17, 25, 26, 66, 71) TD-LTE (41) VoLTE |
| Secondary data network | GPRS | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA |
📷 Camera | ||
| ZTE V821 | Blu Bold N2 | |
| Back camera (main camera) | 2 megapixels | (quad camera) 64 megapixels 5MP ultrawide f/2.4115° 2MP macro f/2.4 2MP depth f/2.4 |
| Main camera resolution | 1600x1200 pixels | 10120x6328 pixels |
| Video recording (primary) | QCIF (176x144) | 2K UHD (2560x1440) 24 fps |
| Flash | Not supported | LED flash |
| Focal aperture | feature not registered | feature not registered |
| Focal length | feature not registered | feature not registered |
| Sensor size | feature not registered | feature not registered |
| Pixel size | feature not registered | feature not registered |
| Autofocus | Not supported | PDAF: phase detection autofocus |
| Touch focus | feature not registered | Supported |
| Image stabilization | feature not registered | EIS: Digital 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 on both cameras |
| Camera extras | feature not registered | 2K@24fps 1080p@30fps Samsung GM1 RAW mode |
📸 Front camera | ||
| ZTE V821 | Blu Bold N2 | |
| Front camera (secondary) | Not supported | (dual front camera) 16 megapixels 2MP depth f/2.4 |
| Front camera resolution | Not supported | 4608x3456 pixels |
| Video recording (secondary) | Not supported | Full HD (1920x1080) |
| Front flash | Not supported | Not supported |
| Focal aperture | feature not registered | feature not registered |
| Focal length | feature not registered | feature not registered |
| Sensor size | feature not registered | feature not registered |
| Pixel size | feature not registered | feature not registered |
🔉 Sound and multimedia | ||
| ZTE V821 | Blu Bold N2 | |
| Loudspeaker | Supported | Mono sound (not stereo) |
| Active noise cancellation | feature not registered | 2 microphones or more |
| Radio | FM | FM |
| TV | Not supported | Not supported |
| Video formats | MP4, H.264, H.263 | MP4, H.265, H.264, H.263, XviD, MKV |
| Audio formats | MP3, WAV, eAAC+ | MP3, WAV, WMA, eAAC+, FLAC |
🔌 Connectivity | ||
| ZTE V821 | Blu Bold N2 | |
| USB | MicroUSB 2.0 | USB 2.0 Type-C, USB OTG On-The-Go |
| Audio output | 3.5mm jack | Type-C jack with 3.5mm jack adapter |
| TV output | Not supported | USB Type-C (reversible) |
| Bluetooth | 2.1 + A2DP | 5.1 + A2DP/LE |
| 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 | Not supported |
| GPS | A-GPS, GeoTagging | A-GPS, GeoTagging |
| NFC | Not supported | Not supported |
| Infrared port | feature not registered | Not supported |
🧭 Sensors | ||
| ZTE V821 | Blu Bold N2 | |
| Sensors | Not supported | Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (under display) Gyroscope Proximity sensor |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| ZTE V821 | Blu Bold N2 | |
| Battery type | Li-Ion: lithium-ion (Removable) Li3709T42P3h483757 | LiPo: li-ion polymer (Non removable) |
| Battery capacity | 900 mAh | 4200 mAh |
| Charger, watts | Wired charging | 30W Wired fast charging |
| Inductive / wireless charging | feature not registered | Not supported |
| Talk time autonomy | 7.5 hours | feature not registered |
| Standby | 316.7 hours (13.2 days) | feature not registered |
➕ Other features | ||
| ZTE V821 | Blu Bold N2 | |
| 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: Cyprus Teal • Protective case included |
☢️ Radiation rate | ||
| ZTE V821 | Blu Bold N2 | |
| SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | feature not registered |
| SAR 2W/kg (Europe, UK, etc.) | feature not registered | feature not registered |