Realme GT 7T (12GB RAM + 512GB) vs Samsung Galaxy M21
Quick Comparison
Realme GT 7T (12GB RAM + 512GB) has better RAM than Samsung Galaxy M21. In terms of display resolution, Realme GT 7T (12GB RAM + 512GB) has better resolution of 2800 x 1280 than Samsung Galaxy M21 which has resolution of 2340 x 1080. Realme GT 7T (12GB RAM + 512GB) has more internal memory than Samsung Galaxy M21
| Name | Realme GT 7T (12GB RAM + 512GB) | Samsung Galaxy M21 |
| RAM | 12 GB | 4 GB |
|---|---|---|
| Display | 6.8 in | 6.4 in |
| Internal Memory | 512 GB | 64 GB |
| Battery | 7000 mAh | 6000 mAh |
| Camera | 50 MP + 8 MP Dual | 48 MP + 8 MP + 5 MP Triple |
| Price | Rs. 41999 | Rs. 11990 |
Related Products
Detailed Comparison
Price And Launch
The launch Date of the first phone is May 27, 2025. The cost of Realme GT 7T (12GB RAM + 512GB) is Rs. 41999. The launch Date of the second phone is March 18, 2020. The cost of Samsung Galaxy M21 is Rs. 11990.
Display comparison
Samsung Galaxy M21 has screen size of 6.4 inches which falls short to Realme GT 7T (12GB RAM + 512GB)'s 6.8 inch screen. Realme GT 7T (12GB RAM + 512GB) has LTPO AMOLED Screen type where as Samsung Galaxy M21 has Super AMOLED Screen type. Realme's phone has display density of 453 PPI & Samsung's phone has only 403 PPI display density. In terms of screen to body ratio, Realme's phone has better screen to body ratio of ~ 91.4% than Samsung's phone ~ 84.2%. Realme GT 7T (12GB RAM + 512GB) has 20:9 aspect ratio where as Samsung Galaxy M21 has 19.5:9 aspect ratio.
Memory comparison
Realme GT 7T (12GB RAM + 512GB)'s larger 12 GB RAM is better for playing games and all with respect to Samsung Galaxy M21's lower 4 GB RAM. Realme GT 7T (12GB RAM + 512GB) has more Internal Memory (512 GB) than Samsung Galaxy M21 (64 GB).
Camera comparison
Realme GT 7T (12GB RAM + 512GB)'s 50 MP + 8 MP Dual Rear Camera outclasses Samsung Galaxy M21's 48 MP + 8 MP + 5 MP Triple Rear Camera in terms of resolution. Realme GT 7T (12GB RAM + 512GB) will be better choice if you're looking to click lot of selfies as it has better 32 MP Front Camera in comparison to Samsung Galaxy M21's 20 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 10.0 version.
Related Comparisons
Full Comparison
| Name | Realme GT 7T (12GB RAM + 512GB) | Samsung Galaxy M21 |
| General | ||
| Country of Origin | India | |
| Model | GT 7T | Galaxy M21 |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | May 27, 2025 | March 18, 2020 |
| In The Box | 1 Phone, 1 USB Data Cable, 1 Charger, 1 SIM Ejector Tool, 1 Protective Case, 1 Quick Guide, 1 Safety Guide | |
| Design | ||
| Dimensions | 76 x 162.4 x 8.3 mm | 75.1 x 159 x 8.9 mm |
| Weight | 202 g | 188 g |
| Bezel less | No | |
| Colors | Racing Yellow, IceSense Black, IceSense Blue | |
| Display | ||
| Type | Color LTPO AMOLED Screen (1B Colors) | Color Super AMOLED Screen (16M Colors) |
| Touch | Yes, 360 Hz Touch Sampling Rate | Yes |
| Size | 6.8 inches, 1280 x 2800 pixels, 120 Hz | 6.4 inches, 1080 x 2340 pixels |
| Aspect Ratio | 20:9 | 19.5:9 |
| PPI | ~ 453 PPI | ~ 403 PPI |
| Screen to Body Ratio | ~ 91.4% | ~ 84.2% |
| Glass Type | Corning Gorilla Glass 3 | |
| Brightness | 6000-nit Peak Brightness | |
| Features | Pro-Esports Display, Instantaneous Sampling Rate: Up to 2600Hz, Contrast Ratio: 5,000,000:1, PWM Dimming DC 2160Hz, Rain Water Smart Touch, Dolby Vision, HDR 10+ | 420 nits (peak) |
| Notch | Yes, Punch Hole | Yes, Water Drop Notch |
| Curved Display | Yes | |
| Memory | ||
| RAM | 12 GB | 4 GB |
| RAM Type | LPDDR5X | |
| Expandable RAM | Upto 12 GB Extra Virtual RAM | |
| Storage | 512 GB | 64 GB |
| Storage Type | UFS 4 | |
| Card Slot | No | Yes, upto 512 GB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | |
| 5G Bands | 5G NR: n1/n2/n3/n5/n7/n8/n20/n26/n28/n38/n40/n41/n66/n77/n78 | |
| VoLTE | Yes, Dual Stand-By | Yes |
| Vo5G | Yes | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Support 2.4/5GHz Wi-Fi, Support 802.11b/g/a/n | |
| Bluetooth | Yes, v6.0, A2DP, LE, aptX HD | Yes, v5.0 |
| USB | Yes, USB-C | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging | USB on-the-go, USB Charging |
| IR Blaster | Yes | |
| Extra | ||
| GPS | GPS, AGPS, BEIDOU, GLONASS, GALILEO, QZSS | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| Fingerprint Sensor | Yes, In Display | Yes, Rear |
| Face Unlock | Yes | Yes |
| Sensors | Proximity, Ambient Light, Color Temperature, E-compass, Accelerometer, Gyroscope | Accelerometer, Gyro Sensor, Geomagnetic Sensor, Proximity Sensor, Virtual Light Sensing |
| 3.5mm Headphone Jack | No | Yes |
| NFC | Yes | |
| AI Features | NEXT AI, AI Travel Snap Camera | |
| Water Resistance | Yes, 1.5 m upto 30 min | |
| IP Rating | IP68/IP69 | |
| Dust Resistant | Yes | |
| Extra Features | 360° Ultimate Cooling, Durable Quality, SignalCatcher Algorithm | |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) 8 MP ƒ/2.2 (Ultra Wide) | 48 MP ƒ/2 (Wide Angle) 8 MP ƒ/2.2 (Ultra Wide) 5 MP ƒ/2.2 (Depth Sensor) |
| Camera Sensor | Sony IMX896 | |
| OIS | Yes | |
| Auto Focus | Yes | Yes |
| Features | 4K Cinematic Video | Panorama, HDR |
| Video Recording | 4K @ 60 fps UHD, 1080p @ 60 fps FHD | 4K @ 30 fps UHD, 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 32 MP ƒ/2.5 (Wide Angle) Punch Hole, Screen Flash | 20 MP ƒ/2 (Wide Angle) |
| Front Video Recording | 4K @ 60 fps UHD, 1080p @ 60 fps FHD | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v15 | Android v10.0, upgradable to v11 |
| Custom UI | Realme UI 6.0 | |
| Chipset | Mediatek Dimensity 8400-MAX | Samsung Exynos 9611 |
| CPU | 3.25 GHz, Octa Core Processor | 2.3 GHz, Octa Core Processor |
| Core Details | 8x Arm Cortex-A725 | 4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53 |
| GPU | Mali-G720 MC7 | Mali-G72 MP3 |
| Java | No | No |
| Browser | Yes | Yes, supports HTML5 |
| Multimedia | ||
| Yes | Yes | |
| Music | AAC, APE, FLAC, AMR, MID, MP3, OGG, WAV, WMA, MKA | MP3, M4A, 3GA, AAC, OGG, OGA, WAV, WMA, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA |
| Video | MP4, 3GP, ASF, AVI, FLV, M2TS, MKV, MPG, TS, WEBM, WMV | MP4, M4V, 3GP, 3G2, WMV, ASF, AVI, FLV, MKV, WEBM |
| FM Radio | No | Yes |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 7000 mAh | 6000 mAh, Li-Po Battery |
| Fast Charging | Yes, 120W SuperVOOC Charging | Yes, 15W Fast Charging |