Both Samsung Galaxy A51 (8GB RAM + 128GB) and Realme 12 4G comes with same RAM. In terms of display resolution, Realme 12 4G has better resolution of 2400 x 1080 than Samsung Galaxy A51 (8GB RAM + 128GB) which has resolution of 2340 x 1080. Both have the same amount of internal memory.
| Name | Samsung Galaxy A51 (8GB RAM + 128GB) | Realme 12 4G |
| RAM | 8 GB | 8 GB |
|---|---|---|
| Display | 6.5 in | 6.67 in |
| Internal Memory | 128 GB | 128 GB |
| Battery | 4000 mAh | 5000 mAh |
| Camera | 48 MP Quad | 50 MP + 2 MP Dual |
| Price | Rs. 20499 | Rs. 16990 |
The launch Date of the first phone is January 29, 2020 . The cost of Samsung Galaxy A51 (8GB RAM + 128GB) is Rs. 20499. The launch Date of the second phone is June 26, 2024. The Expected cost of Realme 12 4G is Rs. 16990.
Samsung Galaxy A51 (8GB RAM + 128GB) has screen size of 6.5 inches which falls short to Realme 12 4G's 6.67 inch screen. Samsung Galaxy A51 (8GB RAM + 128GB) has Super AMOLED Screen type where as Realme 12 4G has IPS Screen type. Samsung's phone has display density of 405 PPI & Realme's phone has only 395 PPI display density. In terms of screen to body ratio, Samsung's phone has better screen to body ratio of ~ 87.4% than Realme's phone ~ 87.3%. Samsung Galaxy A51 (8GB RAM + 128GB) has 20:9 aspect ratio where as Realme 12 4G has 20:9 aspect ratio.
Both phones come with 8 GB RAM and both have same Internal Memory of 128 GB.
Realme 12 4G's 50 MP + 2 MP Dual Rear Camera outshines Samsung Galaxy A51 (8GB RAM + 128GB)'s 48 MP Quad Rear Camera in terms of resolution. Samsung Galaxy A51 (8GB RAM + 128GB) will be better choice if you're looking to click lot of selfies as it has better 32 MP Front Camera in comparison to Realme 12 4G's 16 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 10 and the second one on 14 version.
| Name | Samsung Galaxy A51 (8GB RAM + 128GB) | Realme 12 4G |
| General | ||
| Model | Galaxy A51 | 12 4G |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM (Hybrid Slot) |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | January 29, 2020 | June 26, 2024 |
| Design | ||
| Dimensions | 73.6 x 158.5 x 7.9 mm | 75.5 x 163 x 7.9 mm |
| Weight | 172 g | 187 g |
| Bezel less | No | |
| Colors | Skyline Silver, Pioneer Green | |
| Display | ||
| Type | Color Super AMOLED Screen (16M Colors) | Color IPS Screen (16.7M) |
| Touch | Yes | Yes |
| Size | 6.5 inches, 1080 x 2340 pixels | 6.67 inches, 1080 x 2400 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 405 PPI | ~ 395 PPI |
| Screen to Body Ratio | ~ 87.4% | ~ 87.3% |
| Features | 600 nits (typ), 2000 nits (peak) | |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Memory | ||
| RAM | 8 GB | 8 GB |
| Expandable RAM | Upto 8 GB Extra Virtual RAM | |
| Storage | 128 GB | 128 GB |
| Card Slot | Yes, upto 512 GB | Yes, (Hybrid Slot), upto 2 TB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | |
| 5G Bands | NR: n1/n3/n5/n8/n28B/n40/n41(2535-2655MHz)/n77/n78 | |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 802.11 a/b/g/n/ac, dual-band | |
| Bluetooth | Yes, v5.0 | Yes, v5.0, Support SBC, AAC, APTX, APTX-HD, LDAC, LHDC |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging, USB Storage |
| Extra | ||
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | Yes, with GPS, Beidou, Glonass, Galileo, QZSS |
| Fingerprint Sensor | Yes, In Display | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass | Accelerometer, Gyro, Proximity, Compass |
| 3.5mm Headphone Jack | Yes | Yes |
| NFC | Yes | |
| Splash Resistant | Yes | |
| IP Rating | IP54 | |
| Dust Resistant | Yes | |
| Camera | ||
| Rear Camera | 48 MP ƒ/2 (Wide Angle) 12 MP ƒ/2.2 (Ultra Wide) 5 MP ƒ/2.4 (Macro) Macro 5 MP ƒ/2.2 (Depth Sensor) | 50 MP ƒ/1.9 (Wide Angle) 26mm, 1/1.95", PDAF, OIS 2 MP ƒ/2.4 (Depth Sensor) |
| Camera Sensor | Sony LYT-600 | |
| OIS | Yes | |
| Auto Focus | Yes | Yes |
| Features | Panorama, HDR | HDR, panorama |
| Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 32 MP ƒ/2.2 (Wide Angle) | 16 MP ƒ/2.5 (Wide Angle) Punch Hole, Screen Flash |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v10, upgradable to v11 | Android v14 |
| Custom UI | Realme UI 5.0 | |
| Chipset | Samsung Exynos 9611 | Qualcomm Snapdragon 685 |
| CPU | 2.3 GHz, Octa Core Processor | 2.8 GHz, Octa Core Processor |
| Core Details | 4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53 | 4x Cortex-A73@2.8 GHz & 4x Cortex-A53@1.9 GHz |
| GPU | Mali-G72 MP3 | Adreno 610 |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | MP3, AAC, APE, AMR, WAV, OGG, FLAC, WMA |
| Video | Yes | AVI, 3GP, MP4, WMV, MKV, MOV, ASF, FLV |
| FM Radio | Yes | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 4000 mAh, Li-Po Battery | 5000 mAh |
| Fast Charging | Yes, 15W Fast Charging | Yes, 67W SUPERVOOC Charge |
| Reverse Charging | Yes | |