Realme 12 4G has better RAM than ZTE Blade A51. In terms of display resolution, Realme 12 4G has better resolution of 2400 x 1080 than ZTE Blade A51 which has resolution of 1600 x 720. Realme 12 4G has more internal memory than ZTE Blade A51
| Name | ZTE Blade A51 | Realme 12 4G |
| RAM | 2 GB | 8 GB |
|---|---|---|
| Display | 6.52 in | 6.67 in |
| Internal Memory | 32 GB | 128 GB |
| Battery | 3200 mAh | 5000 mAh |
| Camera | 13 MP + 2 MP Dual | 50 MP + 2 MP Dual |
| Price | Rs. 11999 | Rs. 16990 |
The launch Date of the first phone is May 08, 2021. The Expected cost of ZTE Blade A51 is Rs. 11999. The launch Date of the second phone is June 26, 2024. The Expected cost of Realme 12 4G is Rs. 16990.
ZTE Blade A51 has screen size of 6.52 inches which falls short to Realme 12 4G's 6.67 inch screen. There is IPS Screen Type in both the phones. Realme's phone has display density of 395 PPI & ZTE's phone has only 269 PPI display density. In terms of screen to body ratio, Realme's phone has better screen to body ratio of ~ 87.3% than ZTE's phone ~ 81.5%. Both phones have same aspect ratio of 20:9.
Realme 12 4G's larger 8 GB RAM is better for playing games and all with respect to ZTE Blade A51's lower 2 GB RAM. Realme 12 4G has more Internal Memory (128 GB) than ZTE Blade A51 (32 GB).
Realme 12 4G's 50 MP + 2 MP Dual Rear Camera outshines ZTE Blade A51's 13 MP + 2 MP Dual Rear Camera in terms of resolution. Realme 12 4G will be better choice if you're looking to click lot of selfies as it has better 16 MP Front Camera in comparison to ZTE Blade A51's 5 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 11 and the second one on 14 version.
| Name | ZTE Blade A51 | Realme 12 4G |
| General | ||
| Model | Blade A51 | 12 4G |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM (Hybrid Slot) |
| Dual Sim | Yes | Yes |
| Sim Size | Nano SIM | Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | May 08, 2021 | June 26, 2024 |
| Design | ||
| Dimensions | 75.6 x 166.5 x 8.5 mm | 75.5 x 163 x 7.9 mm |
| Weight | 173.7 g | 187 g |
| Bezel less | No | |
| Colors | Blue, Gray | Skyline Silver, Pioneer Green |
| Display | ||
| Type | Color IPS Screen (16M Colors) | Color IPS Screen (16.7M) |
| Touch | Yes | Yes |
| Size | 6.52 inches, 720 x 1600 pixels | 6.67 inches, 1080 x 2400 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 269 PPI | ~ 395 PPI |
| Screen to Body Ratio | ~ 81.5% | ~ 87.3% |
| Features | 600 nits (typ), 2000 nits (peak) | |
| Notch | Yes, Water Drop Notch | Yes, Punch Hole |
| Memory | ||
| RAM | 2 GB | 8 GB |
| Expandable RAM | Upto 8 GB Extra Virtual RAM | |
| Storage | 32 GB | 128 GB |
| Card Slot | Yes | 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, v4.2 | 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 | Yes, with GPS, Beidou, Glonass, Galileo, QZSS |
| Fingerprint Sensor | Yes, Rear | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Proximity | Accelerometer, Gyro, Proximity, Compass |
| 3.5mm Headphone Jack | Yes | Yes |
| NFC | Yes | Yes |
| Splash Resistant | Yes | |
| IP Rating | IP54 | |
| Dust Resistant | Yes | |
| Camera | ||
| Rear Camera | 13 MP + 2 MP | 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 | HDR | HDR, panorama |
| Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 5 MP Screen Flash | 16 MP ƒ/2.5 (Wide Angle) Punch Hole, Screen Flash |
| Front Video Recording | 1080p @ 30 fps FHD | |
| Technical | ||
| OS | Android v11 | Android v14 |
| Custom UI | Realme UI 5.0 | |
| Chipset | Unisoc SC9863A | Qualcomm Snapdragon 685 |
| CPU | 1.6 GHz, Octa Core Processor | 2.8 GHz, Octa Core Processor |
| Core Details | 4x Cortex-A73@2.8 GHz & 4x Cortex-A53@1.9 GHz | |
| GPU | IMG8322 | Adreno 610 |
| Java | No | No |
| Browser | Yes | 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 | |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 3200 mAh | 5000 mAh |
| Fast Charging | Yes, 67W SUPERVOOC Charge | |
| Reverse Charging | Yes | |