Zen Ultrafone 503 vs Realme 12 Pro 5G
Quick Comparison
Realme 12 Pro 5G has better RAM than Zen Ultrafone 503. In terms of display resolution, Realme 12 Pro 5G has better resolution of 2412 x 1080 than Zen Ultrafone 503 which has resolution of 800 x 480. Realme 12 Pro 5G has more internal memory than Zen Ultrafone 503
| Name | Zen Ultrafone 503 | Realme 12 Pro 5G |
| RAM | 256 MB | 8 GB |
|---|---|---|
| Display | 4 in | 6.7 in |
| Internal Memory | 512 MB | 128 GB |
| Battery | 1500 mAh | 5000 mAh |
| Camera | 3.2 MP | 50 MP + 32 MP + 8 MP Triple |
| Price | Rs. 2199 | Rs. 21819 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is March, 2014. The cost of Zen Ultrafone 503 is Rs. 2199. The launch Date of the second phone is January 29, 2024. The cost of Realme 12 Pro 5G is Rs. 21819.
Display comparison
Realme 12 Pro 5G has larger screen size of 6.7 inches in comparison to Zen Ultrafone 503's 4 inch screen. Zen Ultrafone 503 has TFT Screen type where as Realme 12 Pro 5G has AMOLED Screen type. Realme's phone has display density of 393 PPI & Zen's phone has only 233 PPI display density. Zen Ultrafone 503 has 5:3 aspect ratio where as Realme 12 Pro 5G has 20:1.9 aspect ratio.
Memory comparison
Realme 12 Pro 5G's larger 8 GB RAM is better for playing games and all with respect to Zen Ultrafone 503's lower 256 MB RAM. Realme 12 Pro 5G has more Internal Memory (128 GB) than Zen Ultrafone 503 (512 MB).
Camera comparison
Realme 12 Pro 5G's 50 MP + 32 MP + 8 MP Triple Rear Camera outclasses Zen Ultrafone 503's 3.2 MP Rear Camera in terms of resolution. Realme 12 Pro 5G will be better choice if you're looking to click lot of selfies as it has better 16 MP Front Camera in comparison to Zen Ultrafone 503's 1.3 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 4.2.2 and the second one on 14 version.
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Full Comparison
| Name | Zen Ultrafone 503 | Realme 12 Pro 5G |
| General | ||
| Model | 12 Pro | |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | |
| Device Type | Smartphone | Smartphone |
| Release Date | March, 2014 | January 29, 2024 |
| In The Box | realme 12 Pro 5G, USB Type-C Cable, 67W Adapter, Protect Case, SIM Card Needle, Screen Protect Film, Quick Guide, Important Product Information Including the Warranty Card | |
| Design | ||
| Dimensions | 74.02 x 161.47 x 8.75 mm | |
| Weight | 100 g | 190 g |
| Bezel less | Yes | |
| Colors | Submarine Blue, Navigator Beige | |
| Display | ||
| Type | Color TFT Screen | Color AMOLED Screen (1B Colors) |
| Touch | Yes | Yes, 240 Hz Touch Sampling Rate |
| Size | 4 inches, 480 x 800 pixels | 6.7 inches, 1080 x 2412 pixels, 120 Hz |
| Aspect Ratio | 5:3 | 20:1.9 |
| PPI | ~ 233 PPI | ~ 393 PPI |
| Screen to Body Ratio | ~ 93% | |
| Features | Contrast Ratio: 5,000,000: 1, Brightness Adjustment: 20,000 Level, Colour Gamut: 100% DCI-P3, 2160Hz PWM Dimming, Colour Gamut: 100% DCI-P3 | |
| Notch | Yes, Punch Hole | |
| Curved Display | Yes | |
| Memory | ||
| RAM | 256 MB | 8 GB |
| Expandable RAM | Upto 8 GB Extra Virtual RAM | |
| Storage | 512 MB | 128 GB |
| Card Slot | Yes, upto 32 GB | No |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | |
| 5G | Yes | |
| 5G Bands | NR: n1/3/5/8/28B/40/41/77/78 | |
| VoLTE | Yes, Dual Stand-By | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 6 (802.11 a/b/g/n/ac/ax) | |
| Bluetooth | Yes | Yes, v5.2 |
| USB | Yes | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging | |
| Extra | ||
| GPS | Yes | Yes with Beidou, GPS, GLONASS, Galileo, QZSS |
| Fingerprint Sensor | Yes, In Display | |
| Face Unlock | Yes | |
| Sensors | Accelerometer | Geomagnetic Sensor, Proximity Sensor, Light Sensor, Acceleration Sensor, Gyroscope, Support Meter Function |
| 3.5mm Headphone Jack | Yes | No |
| Extra Features | Supports Dolby Atmos, Dual-mic Noise Cancellation, Hi-Res Audio Certification, 5G + 5G Dual Mode, Luxury Watch Design, 3D Vapour Chamber Cooling System, Super Linear Dual Speakers | |
| Camera | ||
| Rear Camera | 3.2 MP | 50 MP ƒ/1.8 (Main) 26mm 32 MP ƒ/2 (Telephoto) 2x optical zoom and 4x lossless zoom 8 MP ƒ/2.2 (Ultra Wide) 16mm |
| Camera Sensor | SONY IMX882 (50 MP), Sony IMX709 Sensor (32 MP) | |
| Auto Focus | Yes | |
| Features | Photo, Video, Night, Street, Pro, Pano, Portrait, Timelapse, Slow-Mo, Text Scanner, Hi-Res, Starry Mode, Tilt-Shift, Macro, Movie, Dual-View Video, Group Portrait, Long Exposure | |
| Video Recording | 1080p @ 120 fps FHD, 4K @ 30 fps UHD | |
| Flash | Yes, LED | |
| Front Camera | 1.3 MP | 16 MP ƒ/2.4 (Wide Angle) Punch Hole, Screen Flash |
| Front Video Recording | 1080p @ 30 fps FHD, 720p @ 30 fps HD | |
| Technical | ||
| OS | Android v4.2.2 (Jelly Bean) | Android v14 |
| Custom UI | realme UI 5.0 | |
| Chipset | Qualcomm Snapdragon 6 Gen1 | |
| CPU | 1.2 GHz, Dual Core Processor | 2.2 GHz, Octa Core Processor |
| Core Details | 4xCortex-A78@2.2 GHz & 4xCortex-A55@1.8 GHz | |
| GPU | Adreno GPU | |
| Java | Yes, via 3rd party | No |
| Browser | Yes | |
| Multimedia | ||
| Yes | ||
| Music | AAC, HE-AAC v1, HE-AAC v2, AMR, AWB, MIDI, MP3, OGG VORBIS | |
| Video | MP4, 3GP, 3G2, 3GPP2, M4V, MKV | |
| FM Radio | Yes | No |
| Document Reader | Yes | |
| Battery | ||
| Type | Removable Battery | Non-Removable Battery |
| Size | 1500 mAh, Li-ion Battery | 5000 mAh, Li-Po Battery |
| Fast Charging | Yes, 67W SUPERVOOC Charge | |