Sony Xperia Z vs Realme C21Y (4GB RAM + 64GB)
Quick Comparison
Realme C21Y (4GB RAM + 64GB) has better RAM than Sony Xperia Z. In terms of display resolution, Sony Xperia Z has better resolution of 1920 x 1080 than Realme C21Y (4GB RAM + 64GB) which has resolution of 1600 x 720. Realme C21Y (4GB RAM + 64GB) has more internal memory than Sony Xperia.
| Name | Sony Xperia Z | Realme C21Y (4GB RAM + 64GB) |
| RAM | 2 GB | 4 GB |
|---|---|---|
| Display | 5 in | 6.5 in |
| Internal Memory | 16 GB | 64 GB |
| Battery | 2330 mAh | 5000 mAh |
| Camera | 13.1 MP | 13 MP + 2 MP + 2 MP Triple |
| Price | Rs. 23382 | Rs. 8280 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is January, 2013. The cost of Sony Xperia Z is Rs. 23382. The launch Date of the second phone is August 23, 2021. The cost of Realme C21Y (4GB RAM + 64GB) is Rs. 8280.
Display comparison
Realme C21Y (4GB RAM + 64GB) has larger screen size of 6.5 inches in comparison to Sony Xperia Z's 5 inch screen. Sony Xperia Z has TFT Screen type where as Realme C21Y (4GB RAM + 64GB) has IPS LCD Screen type. Sony's phone has display density of 441 PPI & Realme's phone has only 269 PPI display density. Sony Xperia Z has 16:9 aspect ratio where as Realme C21Y (4GB RAM + 64GB) has 20:9 aspect ratio.
Memory comparison
Realme C21Y (4GB RAM + 64GB)'s larger 4 GB RAM is better for playing games and all with respect to Sony Xperia Z's lower 2 GB RAM. Realme C21Y (4GB RAM + 64GB) has more Internal Memory (64 GB) than Sony Xperia Z (16 GB).
Camera comparison
Sony Xperia Z's 13.1 MP Rear Camera outshines Realme C21Y (4GB RAM + 64GB)'s 13 MP + 2 MP + 2 MP Triple Rear Camera in terms of resolution. Realme C21Y (4GB RAM + 64GB) will be better choice if you're looking to click lot of selfies as it has better 5 MP Front Camera in comparison to Sony Xperia Z's 2.2 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 4.1.2 and the second one on 11 version.
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Full Comparison
| Name | Sony Xperia Z | Realme C21Y (4GB RAM + 64GB) |
| General | ||
| Model | C21Y | |
| Sim Type | Single Sim, GSM | Dual Sim, GSM+GSM |
| Dual Sim | No | Yes |
| Sim Size | Nano+Nano SIM | |
| Device Type | Smartphone | Smartphone |
| Release Date | January, 2013 | August 23, 2021 |
| Design | ||
| Dimensions | 71 x 139 x 7.9 mm | 76 x 164.5 x 9.1 mm |
| Weight | 146 g | 200 g |
| Display | ||
| Type | Color TFT Screen (16M colors Colors) | Color IPS LCD Screen (16.7M) |
| Touch | Yes | Yes |
| Size | 5 inches, 1080 x 1920 pixels | 6.5 inches, 720 x 1600 pixels, 60 Hz |
| Aspect Ratio | 16:9 | 20:9 |
| PPI | ~ 441 PPI | ~ 269 PPI |
| Screen to Body Ratio | ~ 88.7% | |
| Features | Sunlight Screen Support, COG Sealing Process | |
| Notch | Yes, Water Drop Notch | |
| Memory | ||
| RAM | 2 GB | 4 GB |
| Storage | 16 GB | 64 GB |
| Card Slot | Yes, upto 32 GB | Yes, upto 256 GB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes 42 Mbps Download 5.8 Mbps Upload | Yes |
| 4G | No | Yes |
| VoLTE | Yes, Dual Stand-By | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v4.0 | Yes, v5.0 |
| USB | Yes, microUSB-MHL v2.0 | Yes, microUSB |
| USB Features | USB Tethering, USB on-the-go, USB Charging | |
| Extra | ||
| GPS | Yes, with A-GPS Support | With A-GPS, Beidou, Glonass |
| Fingerprint Sensor | Yes, Rear | |
| Face Unlock | Yes | |
| Sensors | Accelerometer, Gyroscope, Compass | Magnetic Induction Sensor, Light Sensor, Proximity Sensor, Gyro-meter, Acceleration Sensor, Compass |
| 3.5mm Headphone Jack | Yes | Yes |
| NFC | Yes | |
| Extra | HDMI, DLNA, TV Out | |
| Camera | ||
| Rear Camera | 13.1 MP | 13 MP ƒ/2.2 (Main) 2 MP ƒ/2.4 (Macro) Macro 2 MP ƒ/2.4 Portrait |
| Camera Sensor | CMOS Sensor | |
| Auto Focus | Yes | Yes |
| Features | Face detection, Geo tagging, Panorama, Touch to focus | Beauty, Filter, HDR, Panoramic View, Refocus, Timelapse, Slo-mo, NightScape, Expert |
| Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD, 720P |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 2.2 MP | 5 MP ƒ/2.2 Screen Flash |
| Front Video Recording | 720p | |
| Technical | ||
| OS | Android v4.1.2 (Jelly Bean), upgradable to v4.3 (Jelly Bean) | Android v11 |
| Chipset | Unisoc T610 | |
| CPU | 1.5 GHz, Quad Core Processor | 1.8 GHz, Octa Core Processor |
| GPU | Adreno 320 | Mali-G52 |
| Java | Yes, via 3rd party | No |
| Browser | Yes, supports HTML | Yes |
| Multimedia | ||
| Yes | ||
| Music | MP3, eAAC+, WMA, WAV | MPEG, AMRNB, AMRWB, AAC, G711.ALAW, G711.MLAW, VORBIS, OPUS, FLAC |
| Video | MP4, H.263, H.264, WMV | H.264, MPEG-4, H.263, Sorenson Spark, VP8, VP9, H.265 |
| FM Radio | Yes | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 2330 mAh, Li-ion Battery | 5000 mAh, Li-Po Battery |
| StandBy Time | 22 days | |
| Talk Time | 11 hours | |
| Music Playback Time | 40 hours | |