ZTE V821 vs Samsung Galaxy Axiom (SCH-R830)
Side by side comparison between ZTE V821 vs Samsung Galaxy Axiom phones, differences, pros, cons and full specifications. What's the better?
,
vs
4"
AMOLED
AMOLED
480x800
5
MP
MP
1.3mp
1GB
RAM
RAM
Dual-core
2100
mAh
mAh
(Removable)
What's the better phone? Samsung Galaxy Axiom (SCH-R830)
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!
3 Advantages 
24 Advantages | 8 Common items in both devices |
| Until 32GB microSD, microSDHC |
| Only digital zoom |
| Li-Ion: lithium-ion (Removable) |
| Hands-free calling |
| Vibrating alert |
| 3.5mm jack |
| A-GPS, GeoTagging |
| + 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 Axiom (SCH-R830) | |
| Change model | ||
| Model | ZTE V821 | Galaxy Axiom (SCH-R830) |
| Other model names | ZTE V821, ZTE GV821, ZTE GSM V821 Dual Chip, Dual SIM | Galaxy Axiom R830 for US Cellular |
| Country or region available | feature not registered |  USA |
| Brand | ZTE | Samsung |
| Release date | 6/1/2011 | 11/28/2012 |
| Depth | 12.4 millimeters (0.49 inches) | 11.9 millimeters (0.47 inches) |
| Size (width x height) | 61 x 110 millimeters (2.4 x 4.33 in) | 63.8 x 121.7 millimeters (2.51 x 4.79 in) |
| Weight | 120 grams (4.2 ounces) | 136 grams (4.76 ounces) |
| Build, materials | feature not registered | Plastic body, glass front |
| Protection against water and others | Not supported | Not supported |
📲 Display | ||
| ZTE V821 | Galaxy Axiom (SCH-R830) | |
| Display type | CSTN - passive matrix | Super AMOLED |
| Screen size | 2.4" inches | 4" inches |
| Screen-to-body ratio | ~26.6% (screen-to-body ratio) | ~58.7% (screen-to-body ratio) |
| Display resolution | 320x240 pixels | 480x800 pixels |
| Touchscreen | Resistive Single touch 1-point | Capacitive Multitouch |
| Pixel density (dot pitch) | 167 PPI | 233 PPI |
| Colors | 65 thousand | 16 million |
| Scratch-resistant glass | Not supported | Not supported |
| Refresh rate | feature not registered | feature not registered |
| Display features | feature not registered | feature not registered |
🤖 Operating System | ||
| ZTE V821 | Galaxy Axiom (SCH-R830) | |
| System version | Android 2.2.1 Froyo | Android 4.0.4 Ice Cream Sandwich ICS |
| Firmware update | feature not registered | feature not registered |
| User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
| ZTE V821 | Galaxy Axiom (SCH-R830) | |
| Chipset | MediaTek MT6516 | 32bit: Qualcomm Snapdragon S4 MSM8960 Lite (28nm) |
| CPU | Single-core, 1 processor: Single-core ARM926EJ-S rev 5 (Single-core) | Dual-core, 1 processor: 2x 1.2GHz Krait (Dual-core) |
| GPU graphical controller | feature not registered | Qualcomm Adreno 230 400Mhz |
| Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
| ZTE V821 | Galaxy Axiom (SCH-R830) | |
| RAM memory | feature not registered | 1GB LPDDR2 |
| Internal storage | 256MB (100MB available) | 4GB (1.83GB available) |
| External storage | Until 32GB microSD, microSDHC (dedicated slot) | Until 32GB microSD, microSDHC (dedicated slot) |
📶 Mobile networks | ||
| ZTE V821 | Galaxy Axiom (SCH-R830) | |
| 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) Standard mini-SIM (2FF) |
| Maximum Download / Upload | 0.236 Mbps | 100/50 Mbps |
| Network technology | 2G | 2G, 3G, 4G |
| Frequency, bands | Expand band details Collapse details | |
| GSM MHz band | Quad-Band 850/900/1800/1900 | Not supported |
| Primary 2G network | GSM 850/900/1800/1900 | CDMA 800/1700/1900/2100 |
| Primary 3G network | Not supported | CDMA2000 1xEV-DO |
| Primary 4G network | Not supported | LTE Cat3 (Bands 2, 4, 5, 12) |
| Primary 5G network | Not supported | Not supported |
| Primary data network | GPRS, EDGE | CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, LTE |
| 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 Axiom (SCH-R830) | |
| Back camera (main camera) | 2 megapixels | 5 megapixels |
| Main camera resolution | 1600x1200 pixels | 2592x1944 pixels |
| Video recording (primary) | QCIF (176x144) | HD (1280x720) |
| 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 | 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 |
| BSI sensor | feature not registered | Not supported |
| HDR | feature not registered | Not supported |
| Camera extras | feature not registered | feature not registered |
📸 Front camera | ||
| ZTE V821 | Galaxy Axiom (SCH-R830) | |
| Front camera (secondary) | Not supported | 1.3 megapixels |
| Front camera resolution | Not supported | 1280x1024 pixels |
| Video recording (secondary) | Not supported | Not supported |
| 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 | Galaxy Axiom (SCH-R830) | |
| Loudspeaker | Supported | Supported |
| Active noise cancellation | feature not registered | Not supported |
| Radio | FM | Not supported |
| TV | Not supported | Not supported |
| Video formats | MP4, H.264, H.263 | MP4, DivX, H.264, H.263, WMV |
| Audio formats | MP3, WAV, eAAC+ | MP3, WAV, WMA, eAAC+ |
🔌 Connectivity | ||
| ZTE V821 | Galaxy Axiom (SCH-R830) | |
| USB | MicroUSB 2.0 | MicroUSB 2.0 |
| Audio output | 3.5mm jack | 3.5mm jack |
| TV output | Not supported | Not supported |
| Bluetooth | 2.1 + A2DP | 4.0 + A2DP |
| WiFi | 802.11 b/g [wifi3] (2.4GHz) | 802.11 b/g/n [wifi4] (2.4GHz) |
| DLNA | feature not registered | Supported |
| GPS | A-GPS, GeoTagging | A-GPS, GeoTagging |
| NFC | Not supported | Supported |
| Infrared port | feature not registered | Not supported |
🧭 Sensors | ||
| ZTE V821 | Galaxy Axiom (SCH-R830) | |
| Sensors | Not supported | Accelerometer Ambient light sensor Proximity sensor |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| ZTE V821 | Galaxy Axiom (SCH-R830) | |
| Battery type | Li-Ion: lithium-ion (Removable) Li3709T42P3h483757 | Li-Ion: lithium-ion (Removable) |
| Battery capacity | 900 mAh | 2100 mAh |
| Charger, watts | Wired charging | Wired charging |
| Inductive / wireless charging | feature not registered | feature not registered |
| Talk time autonomy | 7.5 hours | 8 hours |
| Standby | 316.7 hours (13.2 days) | 252 hours (10.5 days) |
➕ Other features | ||
| ZTE V821 | Galaxy Axiom (SCH-R830) | |
| 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, Flash player |
| Antenna | Internal antenna | Internal antenna |
| Qwerty physical keyboard | Fixed QWERTY keyboard | Not supported |
| Miscellaneous | • Colors: Black on red • WiFi hotspot Java framework | • Colors: Blue • Wi-Fi hotspot Java framework |
☢️ Radiation rate | ||
| ZTE V821 | Galaxy Axiom (SCH-R830) | |
| SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | 0.69W/kg (head), 1.28W/kg (body) |
| SAR 2W/kg (Europe, UK, etc.) | feature not registered | feature not registered |