Vivo Y37c vs iKall K21 Bluetooth
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Overview
| Specs Score | 45 / 100 Better Specs | 8 / 100 |
| Sim Count | Dual Sim More Sim Slots | Single Sim |
| Display Size | 6.56 in Bigger Display | 1.57 in |
| Display Resolution | 720 x 1612 pixels Better Resolution | 240 x 240 pixels |
| RAM | 6 GB More RAM | |
| Storage | 128 GB More Storage | |
| CPU Cores | Octa Core More CPU Cores | |
| Rear Camera | 13 MP + Ultra Wide Dual Better Camera Resolution | |
| Front Camera | 5 MP Better Front Camera Resolution | |
| Weight | 199 g Lighter | |
| Thickness | 8.19 mm Slimmer | |
| Battery | 5500 mAh Bigger Battery | 380 mAh |
| Unique Features | Fingerprint Sensor 4G 5G Fast Charging FM Radio | No No No No No |
General
| Model | Y37c | K21 Bluetooth Smartwatch Mobile, K21 Bluetooth Smartwatch Mobile |
| Sim Type | Dual Sim, GSM+GSM | Single Sim, GSM |
| Dual Sim | Yes | No |
| Sim Size | Nano SIM | |
| Device Type | Smartphone | Feature Phone |
| Release Date | April 28, 2025 |
Design
| Dimensions | 76.95 x 167.3 x 8.19 mm | |
| Weight | 199 g | |
| Bezel less | No |
Display
| Type | Color LCD Screen (16.7 M) | Color TFT Screen |
| Touch | Yes | Yes |
| Size | 6.56 inches, 720 x 1612 pixels, 90 Hz | 1.57 inches, 240 x 240 pixels |
| Aspect Ratio | 20.15:9 | 1:1 |
| PPI | ~ 269 PPI | ~ 216 PPI |
| Notch | Yes, Water Drop Notch |
Memory
| RAM | 6 GB | |
| RAM Type | LPDDR4X | |
| Expandable RAM | Upto 6 GB Extra Virtual RAM | |
| Storage | 128 GB | |
| Storage Type | eMMC 5.1 | |
| Card Slot | Yes, upto 1 TB | Yes, upto 32 GB |
Connectivity
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | No |
| 4G | Yes | |
| 5G | Yes | |
| VoLTE | Yes, Dual Stand-By | |
| Wifi | Yes, with wifi-hotspot | No |
| Bluetooth | Yes, v5.2 | Yes |
| USB | Yes, USB-C | Yes |
| USB Features | USB Tethering, USB on-the-go, USB Charging |
Extra
| GPS | Yes with A-GPS | |
| Fingerprint Sensor | Yes, Side | |
| Face Unlock | Yes | |
| Sensors | Accelerometer, Ambient Light Sensor | |
| 3.5mm Headphone Jack | Yes | Yes |
| Splash Resistant | Yes | |
| IP Rating | IP64 | |
| Dust Resistant | Yes |
Camera
| Rear Camera | 13 MP (Main) (Ultra Wide) | No |
| Auto Focus | Yes | |
| Video Recording | 1080p, 720p | No |
| Flash | Yes, LED | |
| Front Camera | 5 MP ƒ/2 | No |
Technical
| OS | Android v14 | |
| Custom UI | Funtouch OS 14 | |
| Chipset | Unisoc T7225 | |
| CPU | Octa Core Processor | |
| Java | No | No |
| Browser | Yes |
Multimedia
| Yes | ||
| Music | WAV, M4A, MP3, MP2, MP1, MIDI, OGG, APE, FLAC | |
| Video | WAV, MP3, MP2, MP1, MIDI, Vorbis, APE, FLAC, AAC, OPUS | |
| FM Radio | Yes | No |
| Document Reader | Yes |
Battery
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5500 mAh, Li-Po Battery | 380 mAh |
| Fast Charging | Yes, 15W Fast Charging |
Discuss
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