TCL 30 5G vs Realme C21Y
| Type | Touch | Touch | Touch | Touch |
| Waterproofness & dust-resistance | IP52 | IP52 | ||
| Dimensions | 164.54 x 75.24 x 7.74 mm | 164.50 x 76.00 x 9.10 mm | 152.90 x 71.20 x 7.75 mm | 162.70 x 74.53 x 7.99 mm |
| Weight | 184.00 g | 194.00 g | 155.00 g | 180.00 g |
| Display size | 6.70" | 6.50" | 6.28" | 6.50" |
| Display | Color / AMOLED 16M colors 60 Hz 1080 x 2400 px (6.70") 393 ppi | Color / IPS TFT 16M colors 60 Hz 720 x 1600 px (6.50") 270 ppi | Color / P-OLED 16M colors 120 Hz 1080 x 2400 px (6.28") 419 ppi | Color / IPS TFT 16,7M colors 120 Hz 720 x 1600 px (6.50") 270 ppi |
| Display protection | Corning Gorilla Glass Buy screen protector
| |||
| Additional display | ||||
| Protection of the secondary display | ||||
| Talk time (max.) | 2G: 3480 min. (58.0 h) 3G: 2100 min. (35.0 h) 4G: 1680 min. (28.0 h) | |||
| Stand-by (max.) | 2G: 662 h. (27.6 days) 3G: 622 h. (25.9 days) 4G: 866 h. (36.1 days) | |||
| Standard battery | Li-Ion 5010 mAhBuy powerbank
| Li-Po 5000 mAhBuy powerbank
| Li-Ion 4020 mAhBuy powerbank
| Li-Ion 5000 mAhBuy powerbank
|
| Quick battery charging | USB Power Delivery | |||
| Wireless battery charging | ||||
| Internal memory | 64 GB, 128 GB | 32 GB, 64 GB | 128 GB, 256 GB | 64 GB, 128 GB, 256 GB |
| End-user memory | 47 GB | 44 GB | ||
| RAM memory | 4 GB | 3 GB, 4 GB | 8 GB | 4 GB, 8 GB |
| Memory cards | microSD, microSDHC, microSDXC up to 1000 GBBuy memory card | microSD, microSDHC, microSDXC up to 256 GBBuy memory card | microSD, microSDHC, microSDXC | |
| Operating system | Android 12 | Android 11 | Android 12 | Android 14 |
| Interface | - | realme UI | - | - |
| Processor | MediaTek Dimensity 700 MT6833 | Unisoc Tiger T610 UMS512 | Qualcomm Snapdragon 695 SM6375 | Qualcomm Snapdragon 695 SM6375 |
| Processor clock | 2200 MHz | 1800 MHz | 2200 MHz | 2200 MHz |
| GPU | ARM Mail-G57 MC2 @955 Mhz | ARM Mali G52 MP2 @614 MHz | Adreno 619 @840 MHz | Adreno 619 @840 MHz |
| Touchscreen | ||||
| DualSIM | ||||
| SIM cards standard | SingleSIM(nanoSIM) | DualSIM(nanoSIM, nanoSIM) | SingleSIM(nanoSIM) DualSIM(nanoSIM, nanoSIM) | DualSIM(nanoSIM, nanoSIM) |
| DualSIM mode | nd | dual standby | dual standby | |
| Hybrid DualSIM | nd | nanoSIM, microSD | ||
| Announced | 1Q 2022 | 2Q 2021 | 3Q 2022 | 4Q 2023 |
| Other names | T776H; T776H1; T776O | RMX3261; RMX3263 | - | - |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 850 900 1700 1900 2100 | 850 900 2100 | 850 900 1700 1900 2100 | 850 900 1900 2100 |
| LTE standard | FDD LTE: 2600, 2100, 1800, 900, 850, 800, 700 TDD LTE: 2600, 2500, 2300, 2100 | FDD LTE: 2600, 2100, 1800, 900, 850, 800, 700 TDD LTE: 2600, 2500, 2300 | FDD LTE: 2600, 2100, 1900, 1800, 1700, 1500, 900, 850, 800, 700 TDD LTE: 3700, 3500, 2600, 2500, 2300 | FDD LTE: 2600, 2100, 1900, 1800, 1500, 900, 850, 800, 700 TDD LTE: 3500, 2600, 2500, 2300 |
| Standard 5G | FDD 5G: 2600, 2100, 1800, 900, 850, 800, 700 TDD 5G: 3500, 2500, 2300 | FDD 5G: 2600, 2100, 1800, 1700, 900, 850, 800, 700 TDD 5G: 3500, 2600, 2500, 2300 | FDD 5G: 2600, 2100, 1800, 900, 850, 800, 700 TDD 5G: 3700, 3500, 2600, 2500, 2300 | |
| CDMA | ||||
| Standard TD-SCDMA | ||||
| UMA |



