Realme C21Y (4GB RAM + 64GB) has better RAM than Realme U1 (3GB RAM + 32GB). In terms of display resolution, Realme U1 (3GB RAM + 32GB) has better resolution of 2340 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 Realme U1 (3GB RAM + 32GB)
Name | Realme C21Y (4GB RAM + 64GB) | Realme U1 (3GB RAM + 32GB) |
RAM | 4 GB | 3 GB |
---|---|---|
Display | 6.5 in | 6.3 in |
Internal Memory | 64 GB | 32 GB |
Battery | 5000 mAh | 3500 mAh |
Camera | 13 MP + 2 MP + 2 MP Triple | 13 MP + 2 MP Dual |
Price | Rs. 7290 | Rs. 8490 |
The launch Date of the first phone is August 23, 2021. The cost of Realme C21Y (4GB RAM + 64GB) is Rs. 7290. The launch Date of the second phone is November, 2018. The cost of Realme U1 (3GB RAM + 32GB) is Rs. 8490.
Realme U1 (3GB RAM + 32GB) has screen size of 6.3 inches which falls short to Realme C21Y (4GB RAM + 64GB)'s 6.5 inch screen. Realme C21Y (4GB RAM + 64GB) has IPS LCD Screen type where as Realme U1 (3GB RAM + 32GB) has Screen type. Realme U1 (3GB RAM + 32GB) has display density of 409 PPI & Realme C21Y (4GB RAM + 64GB) has only 269 PPI display density. In terms of screen to body ratio, Realme U1 (3GB RAM + 32GB) has better screen to body ratio of ~ 90.8% than Realme C21Y (4GB RAM + 64GB)'s ~ 88.7%. Realme C21Y (4GB RAM + 64GB) has 20:9 aspect ratio where as Realme U1 (3GB RAM + 32GB) has 19.5:9 aspect ratio.
Realme C21Y (4GB RAM + 64GB)'s larger 4 GB RAM is better for playing games and all with respect to Realme U1 (3GB RAM + 32GB)'s lower 3 GB RAM. Realme C21Y (4GB RAM + 64GB) has more Internal Memory (64 GB) than Realme U1 (3GB RAM + 32GB) (32 GB).
Realme C21Y (4GB RAM + 64GB) has 13 MP + 2 MP + 2 MP Triple Rear Camera in comparison to Realme U1 (3GB RAM + 32GB)'s 13 MP + 2 MP Dual Rear Camera. Realme U1 (3GB RAM + 32GB) will be better choice if you're looking to click lot of selfies as it has better 25 MP Front Camera in comparison to Realme C21Y (4GB RAM + 64GB)'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 v8.1 version.
Name | Realme C21Y (4GB RAM + 64GB) | Realme U1 (3GB RAM + 32GB) |
General | ||
Model | C21Y | Realme U1 |
Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
Dual Sim | Yes | Yes |
Sim Size | Nano+Nano SIM | Nano+Nano SIM |
Device Type | Smartphone | Smartphone |
Release Date | August 23, 2021 | November, 2018 |
Design | ||
Dimensions | 76 x 164.5 x 9.1 mm | 74 x 157 x 8 mm |
Weight | 200 g | 168 g |
Display | ||
Type | Color IPS LCD Screen (16.7M) | Color LTPS IPS LCD (16M Colors) |
Touch | Yes | Yes |
Size | 6.5 inches, 720 x 1600 pixels, 60 Hz | 6.3 inches, 1080 x 2340 pixels |
Aspect Ratio | 20:9 | 19.5:9 |
PPI | ~ 269 PPI | ~ 409 PPI |
Screen to Body Ratio | ~ 88.7% | ~ 90.8% |
Features | Sunlight Screen Support, COG Sealing Process | Corning Gorilla Glass 3 |
Notch | Yes, Water Drop Notch | Yes, Water Drop Notch |
Memory | ||
RAM | 4 GB | 3 GB |
Storage | 64 GB | 32 GB |
Card Slot | Yes, upto 256 GB | Yes, upto 256 GB |
Connectivity | ||
GPRS | Yes | Yes |
EDGE | Yes | Yes |
3G | Yes | Yes |
4G | Yes | Yes |
VoLTE | Yes, Dual Stand-By | Yes |
Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
Bluetooth | Yes, v5.0 | Yes, v4.2 |
USB | Yes, microUSB | Yes, microUSB v2.0 |
USB Features | USB Tethering, USB on-the-go, USB Charging | USB on-the-go |
Extra | ||
GPS | With A-GPS, Beidou, Glonass | yes with A-GPS, Glonass |
Fingerprint Sensor | Yes, Rear | Yes, Rear |
Face Unlock | Yes | Yes |
Sensors | Magnetic Induction Sensor, Light Sensor, Proximity Sensor, Gyro-meter, Acceleration Sensor, Compass | Accelerometer, Proximity, Compass |
3.5mm Headphone Jack | Yes | Yes |
Camera | ||
Rear Camera | 13 MP ƒ/2.2 (Main) 2 MP ƒ/2.4 (Macro) Macro 2 MP ƒ/2.4 Portrait | 13 MP + 2 MP |
Camera Sensor | CMOS Sensor | |
Auto Focus | Yes | Yes, yes Phase Detection autofocus |
Features | Beauty, Filter, HDR, Panoramic View, Refocus, Timelapse, Slo-mo, NightScape, Expert | Digital Zoom, Auto Flash, Face detection, Touch to focus |
Video Recording | 1080p @ 30 fps FHD, 720P | 1080p @ 30 fps FHD |
Flash | Yes, LED | Yes, LED |
Front Camera | 5 MP ƒ/2.2 Screen Flash | 25 MP Water Drop Notch |
Front Video Recording | 720p | |
Technical | ||
OS | Android v11 | Android v8.1 (Oreo) |
Chipset | Unisoc T610 | MediaTek Helio P70 |
CPU | 1.8 GHz, Octa Core Processor | 2.1 GHz, Octa Core Processor |
GPU | Mali-G52 | ARM Mali-G72 MP3 |
Java | No | No |
Browser | Yes | Yes, supports HTML5 |
Multimedia | ||
Yes | Yes | |
Music | MPEG, AMRNB, AMRWB, AAC, G711.ALAW, G711.MLAW, VORBIS, OPUS, FLAC | MP3/eAAC+/WAV |
Video | H.264, MPEG-4, H.263, Sorenson Spark, VP8, VP9, H.265 | MP4/H.264/FLAC |
FM Radio | No | Yes |
Document Reader | Yes | Yes |
Battery | ||
Type | Non-Removable Battery | Non-Removable Battery |
Size | 5000 mAh, Li-Po Battery | 3500 mAh, Li-ion Battery |