Realme C51 (4GB RAM + 128 GB) vs Vivo Y91 (3GB RAM + 32GB)
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Overview
| Specs Score | 69 / 100 Better Specs | 60 / 100 |
| Display Size | 6.74 in Bigger Display | 6.22 in |
| Display Resolution | 720 x 1600 pixels Better Resolution | 720 x 1520 pixels |
| Screen To Body Ratio | ~ 90.3% Less Bezels | ~ 82.9% |
| RAM | 4 GB More RAM | 3 GB |
| Storage | 128 GB More Storage | 32 GB |
| CPU Clock Speed | 1.8 GHz | 2 GHz Faster Clock Speed |
| Rear Camera | 50 MP + 0.08 MP Dual Better Camera Resolution | 13 MP + 2 MP Dual |
| Front Camera | 5 MP | 8 MP Better Front Camera Resolution |
| Weight | 186 g | 163.5 g Lighter |
| Battery | 5000 mAh Bigger Battery | 4030 mAh |
| Unique Features | Fast Charging No Reverse Charging | No FM Radio No |
General
| Model | C51 | Y91 |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | September 04, 2023 | May 20, 2019 |
Design
| Dimensions | 76.67 x 167.16 x 7.99 mm | 75.1 x 155.1 x 8.3 mm |
| Weight | 186 g | 163.5 g |
| Colors | Carbon Black, Mint Green |
Display
| Type | Color IPS Screen (16.7M) | Color IPS LCD Screen (16M Colors) |
| Touch | Yes, 180 Hz Touch Sampling Rate | Yes |
| Size | 6.74 inches, 720 x 1600 pixels, 90 Hz | 6.22 inches, 720 x 1520 pixels |
| Aspect Ratio | 20.1:9 | 19:9 |
| PPI | ~ 262 PPI | ~ 270 PPI |
| Screen to Body Ratio | ~ 90.3% | ~ 82.9% |
| Features | Brightness: 560 nit, Color Saturation: 96% NTSC, Sunlight Screen Support, Screen Contrast: 1500:1, | |
| Notch | Yes, Water Drop Notch | Yes, Water Drop Notch |
Memory
| RAM | 4 GB | 3 GB |
| Expandable RAM | Upto 4 GB Extra Virtual RAM | |
| Storage | 128 GB | 32 GB |
| Card Slot | Yes, upto 2 TB | 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 |
| Wifi Version | IEEE 802.11 a/b/g/n/ac (WiFi 4, WiFi 5) (2.4 GHz | 5 GHz) | |
| Bluetooth | Yes, v5.0 | Yes, v4.2 |
| USB | Yes, USB-C v2.0 | Yes, microUSB v2.0 |
| USB Features | USB on-the-go, USB Charging | USB on-the-go |
Extra
| GPS | with AGPS, BEIDOU, GALILEO | Yes, with A-GPS, GLONASS, BDS |
| Fingerprint Sensor | Yes, Side | Yes, Rear |
| Face Unlock | Yes | |
| Sensors | Magnetic Induction Sensor, Light Sensor, Proximity Sensor, Gyro Meter (Soft Gyroscope), Acceleration Sensor | Accelerometer, Proximity, Compass |
| 3.5mm Headphone Jack | Yes | Yes |
| Water Resistance | No | |
| Extra Features | Mini Capsule, Press to Answer Calls, Wake Up Voice Assistant, Switch The Music, Night Shield Google Lens, Data Backup, Office Tools, World Time |
Camera
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) 0.08 MP ƒ/3 Black and White | 13 MP + 2 MP |
| Auto Focus | Yes | Yes |
| Features | 50MP Mode, Video, Night Mode, Panoramic View, Expert, Timelapse, Portrait Mode, HDR, AI Scene Recognition, Filter, Slow Motion | Panorama |
| Video Recording | 1080p @ 30 fps FHD, 720p | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 5 MP ƒ/2 (Wide Angle) Screen Flash | 8 MP |
| Front Video Recording | 720p @ 30 fps HD, 480p |
Technical
| OS | Android v13 | Android v8.1 (Oreo) |
| Custom UI | Realme UI T-edition | |
| Chipset | Unisoc T612 | MediaTek Helio P22 |
| CPU | 1.8 GHz, Octa Core Processor | 2 GHz, Octa Core Processor |
| GPU | Mali-G57 | IMG PowerVR GE8320 |
| Java | No | No |
| Browser | Yes | Yes, supports HTML5 |
Multimedia
| Yes | Yes | |
| Music | AAC, APE, FLAC, AMR, MID, MP3, OGG, WAV, WMA, MKA | Yes |
| Video | MP4, 3GP, ASF, AVI, FLV, M2TS, MKV, MPG, TS, WEBM, WMV | Yes |
| FM Radio | No | Yes |
| Document Reader | Yes |
Battery
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5000 mAh, Li-Po Battery | 4030 mAh, Li-ion Battery |
| Fast Charging | Yes, 33W | |
| Reverse Charging | Yes |
Discuss
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