Samsung Star Duos B7722 vs Vivo V21
Quick Comparison
In terms of display resolution, Vivo V21 has better resolution of 2400 x 1080 than Samsung Star Duos B7722 which has resolution of 400 x 240. Vivo V21 has more internal memory than Samsung Star Duos B7722
| Name | Samsung Star Duos B7722 | Vivo V21 |
| Display | 3.2 in | 6.44 in |
|---|---|---|
| Internal Memory | 270 MB | 128 GB |
| Battery | 1200 mAh | 4000 mAh |
| Camera | 5 MP | 64 MP + 8 MP + 2 MP Triple |
| Price | Rs. 9469 | Rs. 24999 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is June, 2010. The cost of Samsung Star Duos B7722 is Rs. 9469. The launch Date of the second phone is April 29, 2021. The Expected cost of Vivo V21 is Rs. 24999.
Display comparison
Samsung Star Duos B7722 has screen size of 3.2 inches which falls short to Vivo V21's 6.44 inch screen. Samsung Star Duos B7722 has TFT Screen type where as Vivo V21 has AMOLED Screen type. Vivo's phone has display density of 409 PPI & Samsung's phone has only 146 PPI display density. Samsung Star Duos B7722 has 5:3 aspect ratio where as Vivo V21 has 20:9 aspect ratio.
Memory comparison
Vivo V21 has more Internal Memory (128 GB) than Samsung Star Duos B7722 (270 MB).
Camera comparison
Vivo V21's 64 MP + 8 MP + 2 MP Triple Rear Camera outclasses Samsung Star Duos B7722's 5 MP Rear Camera in terms of resolution.
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Full Comparison
| Name | Samsung Star Duos B7722 | Vivo V21 |
| General | ||
| Model | V21 | |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM (Hybrid Slot) |
| Dual Sim | Yes | Yes |
| Sim Size | Nano SIM | |
| Device Type | Feature Phone | Smartphone |
| Release Date | June, 2010 | April 29, 2021 |
| Design | ||
| Dimensions | 55.5 x 113.5 x 14.3 mm | 73.9 x 159.7 x 7.3 mm |
| Weight | 112 g | 176 g |
| Design Type | Classic (Candybar) | |
| Display | ||
| Type | Color TFT Screen (65K colors Colors) | Color AMOLED Screen (16M Colors) |
| Touch | Yes, Resistive | Yes |
| Size | 3.2 inches, 240 x 400 pixels | 6.44 inches, 1080 x 2400 pixels, 90 Hz |
| Aspect Ratio | 5:3 | 20:9 |
| PPI | ~ 146 PPI | ~ 409 PPI |
| Screen to Body Ratio | ~ 84.8% | |
| Features | HDR10+ | |
| Notch | Yes, Water Drop Notch | |
| Memory | ||
| Phonebook | 2000 entries | |
| RAM | 8 GB | |
| Storage | 270 MB | 128 GB |
| Storage Type | UFS 2.2 | |
| Card Slot | Yes, upto 16 GB | Yes, (Hybrid Slot) |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes 3.6 Mbps Download | Yes |
| 4G | Yes | |
| VoLTE | Yes, Dual Stand-By | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v2.1 | Yes, v5.1, A2DP, LE |
| USB | Yes, microUSB v2.0 | Yes, USB-C v2.0 |
| USB Features | USB Storage | USB on-the-go, USB Charging |
| Extra | ||
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | |
| Fingerprint Sensor | Yes, In Display | |
| Face Unlock | Yes | |
| Sensors | Accelerometer | Accelerometer, Gyro, Proximity, Compass |
| 3.5mm Headphone Jack | No | No |
| Camera | ||
| Rear Camera | 5 MP | 64 MP ƒ/1.8 (Wide Angle) 8 MP ƒ/2.2 (Ultra Wide) 2 MP ƒ/2.4 (Macro) Macro |
| OIS | Yes | |
| Auto Focus | Yes | Yes |
| Features | Panorama | HDR, Panorama, Eye Autofocus, Night, Ultra-Wide Night, Ultra Stable Video, Art Portrait Video, Super Macro, Bokeh Portrait, Multi-Style Portrait |
| Video Recording | 320 x 240 px @ 30 fps | 4K, 1080p |
| Flash | Yes, LED | Yes, LED |
| Front Camera | No | 44 MP ƒ/2 (Wide Angle) Autofocus, Screen Flash |
| Front Video Recording | 4K @ 30 fps UHD, 1080p @ 30 fps FHD | |
| Technical | ||
| OS | Android v11 | |
| Chipset | MediaTek Dimensity 800U | |
| CPU | 2.4 GHz, Octa Core Processor | |
| Core Details | 2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55 | |
| GPU | Mali-G57 MC3 | |
| Java | Yes, MIDP v2.1 | No |
| Browser | Yes, supports HTML | Yes |
| Multimedia | ||
| Supports | MMS, Instant Messaging, Voice Recording, Calendar | |
| Yes | Yes | |
| Music | MP3 | WAV, MP3, MP2, MIDI, Vorbis, APE, FLAC |
| Video | MPEG4, H.263, H.264 | MP4, 3GP, AVI, FLV, MKV |
| FM Radio | Yes, with FM Recording | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Removable Battery | Non-Removable Battery |
| Size | 1200 mAh, Li-ion Battery | 4000 mAh, Li-Po Battery |
| Fast Charging | Yes, 33W Fast Charging | |
| StandBy Time | 17 days | |
| Talk Time | 12 hours | |