Xiaomi Redmi A4 5G vs Vivo V21 SE
Quick Comparison
Vivo V21 SE has better RAM than Xiaomi Redmi A4 5G. In terms of display resolution, Vivo V21 SE has better resolution of 2400 x 1080 than Xiaomi Redmi A4 5G which has resolution of 1640 x 720. Vivo V21 SE has more internal memory than Xiaomi Redmi A4 5G
| Name | Xiaomi Redmi A4 5G | Vivo V21 SE |
| RAM | 4 GB | 8 GB |
|---|---|---|
| Display | 6.88 in | 6.44 in |
| Internal Memory | 64 GB | 128 GB |
| Battery | 5160 mAh | 4200 mAh |
| Camera | 50 MP Dual | 64 MP + 13 MP + 5 MP Triple |
| Price | Rs. 7999 | Rs. 19999 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is November 20, 2024. The cost of Xiaomi Redmi A4 5G is Rs. 7999. The cost of Vivo V21 SE is Rs. 19999.
Display comparison
Vivo V21 SE has screen size of 6.44 inches which falls short to Xiaomi Redmi A4 5G's 6.88 inch screen. Xiaomi Redmi A4 5G has LCD Screen type where as Vivo V21 SE has AMOLED Screen type. Vivo's phone has display density of 440 PPI & Xiaomi's phone has only 260 PPI display density. In terms of screen to body ratio, Vivo's phone has better screen to body ratio of ~ 90.12% than Xiaomi's phone ~ 90%. Xiaomi Redmi A4 5G has 20.5:9 aspect ratio where as Vivo V21 SE has 20:9 aspect ratio.
Memory comparison
Vivo V21 SE's larger 8 GB RAM is better for playing games and all with respect to Xiaomi Redmi A4 5G's lower 4 GB RAM. Vivo V21 SE has more Internal Memory (128 GB) than Xiaomi Redmi A4 5G (64 GB).
Camera comparison
Vivo V21 SE's 64 MP + 13 MP + 5 MP Triple Rear Camera outclasses Xiaomi Redmi A4 5G's 50 MP Dual Rear Camera in terms of resolution. Vivo V21 SE will be better choice if you're looking to click lot of selfies as it has better 44 MP Front Camera in comparison to Xiaomi Redmi A4 5G's 5 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 14 and the second one on 11 version.
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Full Comparison
| Name | Xiaomi Redmi A4 5G | Vivo V21 SE |
| General | ||
| Model | Redmi A4 | V21 SE |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | November 20, 2024 | |
| In The Box | Handset, Adapter, USB Type-C Cable, Sim Eject Tool, Quick Start Guide, Warranty Card | |
| Design | ||
| Dimensions | 77.8 x 171.88 x 8.22 mm | 74.08 x 161 x 7.83 mm |
| Weight | 212.35 g | 171 g |
| Colors | Starry black, Sparkle Purple | |
| Display | ||
| Type | Color LCD Screen (16M Colors) | Color AMOLED Screen (16M Colors) |
| Touch | Yes, 240 Hz Touch Sampling Rate | Yes |
| Size | 6.88 inches, 720 x 1640 pixels, 120 Hz | 6.44 inches, 1080 x 2400 pixels |
| Aspect Ratio | 20.5:9 | 20:9 |
| PPI | ~ 260 PPI | ~ 440 PPI |
| Screen to Body Ratio | ~ 90% | ~ 90.12% |
| Features | Brightness: 600 nits, TÜV low blue light certification TÜV flicker-free certification TÜV Circadian Friendly | |
| Notch | Yes, Water Drop Notch | Yes, Water Drop Notch |
| Memory | ||
| RAM | 4 GB | 8 GB |
| Expandable RAM | Upto 4 GB Extra Virtual RAM | |
| Storage | 64 GB | 128 GB |
| Storage Type | UFS 2.2 | |
| Card Slot | Yes, upto 1 TB | Yes |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | No |
| 5G Bands | SA: n1/n3/n5/n8/n28/n40/n78 | |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wifi 5 | |
| Bluetooth | Yes, v5.3 | Yes, v5.0, A2DP, LE |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging | USB on-the-go, USB Charging |
| IR Blaster | No | |
| Extra | ||
| GPS | Yes, with GPS, AGPS, Glonass, Beidou | Yes, with A-GPS, Beidou, Galileo, GLONASS |
| Fingerprint Sensor | Yes, Side | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Compass | Accelerometer, Ambient light sensor, Proximity, E-compass, Gyroscope |
| 3.5mm Headphone Jack | Yes | Yes |
| Splash Resistant | Yes | |
| IP Rating | IP52 | |
| Extra Features | Mono Speaker, Single Mic, LPDDR4x RAM, How Many Years of OS+ Security Updates Support: 2+4 | |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) 5P | 64 MP ƒ/1.8 (Wide Angle) 13 MP ƒ/2.2 (Ultra Wide) 5 MP ƒ/2.4 Bokeh |
| Auto Focus | Yes | Yes, Phase Detection autofocus |
| Features | HDR, 10x Zoom with Steering UI | Portrait, Photo, Video, Night, AR Stickers, Pano, Live Photo, Pro, Slo-mo |
| Video Recording | 1080p @ 30 fps FHD | 4K @ 30 fps UHD, 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 5 MP ƒ/2.2 | 44 MP (Wide Angle) |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v14 | Android v11 |
| Chipset | Qualcomm Snapdragon 4s Gen2 | Qualcomm Snapdragon 720G |
| CPU | 2 GHz, Octa Core Processor | 2.3 GHz, Octa Core Processor |
| Core Details | 2xA78@ 2.0GHz+6xA55@ 1.8GHz | 2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver |
| GPU | Adreno | Adreno 618 |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes, supports HTML5 |
| Multimedia | ||
| Yes | Yes | |
| Music | MP3, AMR, FLAC, APE | WAV, AAC, MP3, MP2, MIDI, Vorbis, APE, FLAC |
| Video | MP4, M4V. MKV, XVID | MP4, 3GPP, AVI, WMV, RMVB, MKV, FLV |
| FM Radio | No | Yes |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5160 mAh, Li-Po Battery | 4200 mAh, Li-Po Battery |
| Fast Charging | Yes, 18W Fast Charging | Yes, 33W Fast Charging |