Zen Ultra 502 vs Vivo V21
Quick Comparison
In terms of display resolution, Vivo V21 has better resolution of 2400 x 1080 than Zen Ultra 502 which has resolution of 320 x 240.
| Name | Zen Ultra 502 | Vivo V21 |
| Display | 2.4 in | 6.44 in |
|---|---|---|
| Battery | 4200 mAh | 4000 mAh |
| Camera | 1.3 MP | 64 MP + 8 MP + 2 MP Triple |
| Price | Rs. 1399 | Rs. 24999 |
Related Products
Detailed Comparison
Price And Launch
The launch Date of the first phone is February, 2017. The cost of Zen Ultra 502 is Rs. 1399. The launch Date of the second phone is April 29, 2021. The Expected cost of Vivo V21 is Rs. 24999.
Display comparison
Vivo V21 has larger screen size of 6.44 inches in comparison to Zen Ultra 502's 2.4 inch screen. Zen Ultra 502 has TFT Screen type where as Vivo V21 has AMOLED Screen type. Vivo's phone has display density of 409 PPI & Zen's phone has only 167 PPI display density. Zen Ultra 502 has 4:3 aspect ratio where as Vivo V21 has 20:9 aspect ratio.
Camera comparison
Vivo V21's 64 MP + 8 MP + 2 MP Triple Rear Camera outshines Zen Ultra 502's 1.3 MP Rear Camera in terms of resolution.
Related Comparisons
Full Comparison
| Name | Zen Ultra 502 | 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 | February, 2017 | April 29, 2021 |
| Design | ||
| Dimensions | 73.9 x 159.7 x 7.3 mm | |
| Weight | 176 g | |
| Display | ||
| Type | Color TFT Screen | Color AMOLED Screen (16M Colors) |
| Touch | Yes | |
| Size | 2.4 inches, 240 x 320 pixels | 6.44 inches, 1080 x 2400 pixels, 90 Hz |
| Aspect Ratio | 4:3 | 20:9 |
| PPI | ~ 167 PPI | ~ 409 PPI |
| Screen to Body Ratio | ~ 84.8% | |
| Features | HDR10+ | |
| Notch | Yes, Water Drop Notch | |
| Memory | ||
| RAM | 8 GB | |
| Storage | 128 GB | |
| Storage Type | UFS 2.2 | |
| Card Slot | Yes, upto 8 GB | Yes, (Hybrid Slot) |
| Connectivity | ||
| GPRS | Yes | |
| EDGE | Yes | |
| 3G | No | Yes |
| 4G | Yes | |
| VoLTE | Yes, Dual Stand-By | |
| Wifi | No | Yes, with wifi-hotspot |
| Bluetooth | Yes, v5.1, A2DP, LE | |
| USB | Yes, USB-C v2.0 | |
| USB Features | 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, Gyro, Proximity, Compass | |
| 3.5mm Headphone Jack | No | |
| Camera | ||
| Rear Camera | 1.3 MP | 64 MP ƒ/1.8 (Wide Angle) 8 MP ƒ/2.2 (Ultra Wide) 2 MP ƒ/2.4 (Macro) Macro |
| Auto Focus | Yes | |
| Features | HDR, Panorama, Eye Autofocus, Night, Ultra-Wide Night, Ultra Stable Video, Art Portrait Video, Super Macro, Bokeh Portrait, Multi-Style Portrait | |
| Video Recording | 4K, 1080p | |
| Flash | 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 | No | No |
| Browser | Yes | |
| Multimedia | ||
| Yes | ||
| Music | MP3 | WAV, MP3, MP2, MIDI, Vorbis, APE, FLAC |
| Video | 3GP, MP4 | MP4, 3GP, AVI, FLV, MKV |
| FM Radio | Yes, with FM Recording | No |
| Document Reader | Yes | |
| Battery | ||
| Type | Removable Battery | Non-Removable Battery |
| Size | 4200 mAh, Li-ion Battery | 4000 mAh, Li-Po Battery |
| Fast Charging | Yes, 33W Fast Charging | |
| StandBy Time | 1 month | |
| Talk Time | 32 hours | |