Realme 15T (8GB RAM + 256GB) vs Vivo V21 5G (8GB RAM + 256GB)
Quick Comparison
Both Realme 15T (8GB RAM + 256GB) and Vivo V21 5G (8GB RAM + 256GB) comes with same RAM. In terms of display resolution, Vivo V21 5G (8GB RAM + 256GB) has better resolution of 2400 x 1080 than Realme 15T (8GB RAM + 256GB) which has resolution of 2372 x 1080. Both have the same amount of internal memory.
| Name | Realme 15T (8GB RAM + 256GB) | Vivo V21 5G (8GB RAM + 256GB) |
| RAM | 8 GB | 8 GB |
|---|---|---|
| Display | 6.57 in | 6.44 in |
| Internal Memory | 256 GB | 256 GB |
| Battery | 7000 mAh | 4000 mAh |
| Camera | 50 MP + 2 MP Dual | 64 MP + 8 MP + 2 MP Triple |
| Price | Rs. 22999 | Rs. 19994 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is September 02, 2025. The cost of Realme 15T (8GB RAM + 256GB) is Rs. 22999. The launch Date of the second phone is April 27, 2021. The cost of Vivo V21 5G (8GB RAM + 256GB) is Rs. 19994.
Display comparison
Realme 15T (8GB RAM + 256GB) has larger screen size of 6.57 inches in comparison to Vivo V21 5G (8GB RAM + 256GB)'s 6.44 inch screen. Realme 15T (8GB RAM + 256GB) has AMOLED Screen type where as Vivo V21 5G (8GB RAM + 256GB) has Screen type. Vivo's phone has display density of 409 PPI & Realme's phone has only 401 PPI display density. In terms of screen to body ratio, Realme's phone has better screen to body ratio of ~ 86.4% than Vivo's phone ~ 84.8%. Realme 15T (8GB RAM + 256GB) has 20.06:9 aspect ratio where as Vivo V21 5G (8GB RAM + 256GB) has 20:9 aspect ratio.
Memory comparison
Both mobiles come with 8 GB RAM and both have same Internal Memory of 256 GB.
Camera comparison
Vivo V21 5G (8GB RAM + 256GB)'s 64 MP + 8 MP + 2 MP Triple Rear Camera outclasses Realme 15T (8GB RAM + 256GB)'s 50 MP + 2 MP Dual Rear Camera in terms of resolution. Realme 15T (8GB RAM + 256GB) will be better choice if you're looking to click lot of selfies as it has better 50 MP Front Camera in comparison to Vivo V21 5G (8GB RAM + 256GB)'s 44 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 15 and the second one on 11 version.
Related Comparisons
Full Comparison
| Name | Realme 15T (8GB RAM + 256GB) | Vivo V21 5G (8GB RAM + 256GB) |
| General | ||
| Country of Origin | India | |
| Model | RMX5111 | V21 5G |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM (Hybrid Slot) |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | September 02, 2025 | April 27, 2021 |
| In The Box | Handset, Charger, USB data cable, SIM Ejector Tool, Protective Case, Quick Guide | |
| Design | ||
| Dimensions | 75.19 x 158.36 x 7.89 mm | 73.9 x 159.7 x 7.3 mm |
| Weight | 183 g | 176 g |
| Bezel less | No | |
| Colors | Silk Blue, Suit Titanium, Flowing Silver | |
| Display | ||
| Type | Color AMOLED Screen (1B Colors) | Color E3 AMOLED (16M Colors) |
| Touch | Yes, 240 Hz Touch Sampling Rate | Yes |
| Size | 6.57 inches, 1080 x 2372 pixels, 120 Hz | 6.44 inches, 1080 x 2400 pixels, 90 Hz |
| Aspect Ratio | 20.06:9 | 20:9 |
| PPI | ~ 401 PPI | ~ 409 PPI |
| Screen to Body Ratio | ~ 86.4% | ~ 84.8% |
| Glass Type | Schott Xensation UP Display Protection | |
| Brightness | Brightness: 1000nit (typ) / 1400nit (HBM) | |
| Features | Vivid mode: 100% DCI-P3, Natural mode: 100% sRGB, Cinematic mode: 100% DCI-P3, Colorful mode: 100% DCI-P3, Contrast ratio: Maximum Static contrast ratio: 5,000,000:1 (Typical) Maximum Dynamic contrast ratio: 10,000,000:1 (Typical) | HDR10+ |
| Notch | Yes, Punch Hole | Yes, Water Drop Notch |
| Memory | ||
| RAM | 8 GB | 8 GB |
| RAM Type | LPDDR4X | |
| Storage | 256 GB | 256 GB |
| Storage Type | UFS 2.2 | UFS 2.2 |
| Card Slot | Yes, (Hybrid Slot), upto 2 TB | Yes, (Hybrid Slot) |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | 5G: n1/n3/n5/n8/n28B/n40/n41/n77/n78 | |
| VoLTE | Yes | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | WiFi (2.4 GHz |5 GHz) , WiFi 5 (802.11ac), 802.11b/g/a/n, WLAN 2.4G, WLAN 5G, WLAN Display, WLAN tethering, Wi-Fi 2.4GHz 20M, Wi-Fi 2.4GHz 40M, Wi-Fi 5GHz 20M, Wi-Fi 5GHz 40M, Wi-Fi 5GHz 80M, 1x1 SISO | |
| Bluetooth | Yes, v5.3, A2DP, LE | Yes, v5.1, A2DP, LE |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB on-the-go | USB on-the-go, USB Charging |
| IR Blaster | Yes | |
| Extra | ||
| GPS | Beidou, GPS, GLONASS, Galileo, QZSS | Yes, with A-GPS, BEIDOU, GALILEO, GLONASS |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Proximity Sensor, Ambient Light Sensor, Color Temperature Sensor, E-compass, Accelerometer, Gyroscope | Accelerometer, Gyroscope, Ambient Light Sensor, Proximity Sensor, E-compass |
| 3.5mm Headphone Jack | No | No |
| AI Features | AI Edit Genie | |
| Water Resistance | Yes, 2.5 m upto 30 min | |
| IP Rating | IP66/68/69 | |
| Dust Resistant | Yes | |
| Extra Features | Bypass Charging | |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) 27mm (wide), 1/2.88", PDAF 2 MP ƒ/2.4 | 64 MP ƒ/1.79 (Wide Angle) 8 MP ƒ/2.2 (Ultra Wide) 2 MP ƒ/2.2 (Macro) Macro |
| OIS | Yes | |
| Auto Focus | Yes | Yes |
| Features | Photo, Video, Portrait, Night, Panorama, Cinematic, Slo-Mo, Dual-view video, Time -Lapse, Hi-Res, Underwater, Pro, Tilt-Shift | HDR, Panorama, Eye Autofocus, Night, Ultra-Wide Night, Ultra Stable Video, Art Portrait Video, Super Macro, Bokeh Portrait, Multi-Style Portrait |
| Video Recording | 1080p @ 60 fps FHD | 4K, 1080p |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 50 MP Punch Hole | 44 MP ƒ/2 (Wide Angle) Autofocus, LED Flash |
| Front Video Recording | 1080p @ 30 fps FHD | 4K @ 30 fps UHD, 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v15 | Android v11 |
| Custom UI | realme UI 6 | |
| Chipset | Mediatek Dimensity 6400 Max | MediaTek Dimensity 800U |
| CPU | 2.5 GHz, Octa Core Processor | 2.4 GHz, Octa Core Processor |
| Core Details | 2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55 | |
| GPU | Mali-G57 MC2 | Mali-G57 MC3 |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | MP3, AAC, APE, AMR, WAV, OGG, FLAC, WMA | WAV, MP3, MP2, MIDI, Vorbis, APE, FLAC |
| Video | AVI, 3GP, MP4, WMV, MKV, MOV, ASF, FLV | MP4, 3GP, AVI, FLV, MKV |
| FM Radio | No | No |
| Audio Features | OReality Audio | |
| Audio Jack Type | USB Type-C | |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 7000 mAh, BLPD05 lithium-ion Polymer Battery | 4000 mAh, Li-Po Battery |
| Fast Charging | Yes, 60W Fast Charging | Yes, 33W Fast Charging |
| Reverse Charging | Yes, 10W | |