Vivo Y51A 2021 (6GB RAM + 128GB) vs iQOO Z10x
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Overview
| Specs Score | 52 / 100 | 57 / 100 Better Specs |
| CPU Clock Speed | 2 GHz | 2.5 GHz Faster Clock Speed |
| Front Camera | 16 MP Better Front Camera Resolution | 8 MP |
| Weight | 188 g Lighter | 204 g |
| Battery | 5000 mAh | 6500 mAh Bigger Battery |
| Unique Features | No 3.5mm Audio Jack FM Radio Memory Card Support No No | 5G No No No Reverse Charging IR Blaster |
General
| Country of Origin | India | |
| Model | Y51A 2021 | I2404 |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | June 28, 2021 | April 11, 2025 |
| In The Box | Quick Start Guide, Charger, USB Cable, Phone Case, Phone, Eject tool,Warranty card |
Design
| Dimensions | 75.3 x 163.9 x 8.4 mm | 76.3 x 165.7 x 8.1 mm |
| Weight | 188 g | 204 g |
| Bezel less | No | |
| Colors | Ultramarine, Titanium |
Display
| Type | Color IPS LCD Screen (16M Colors) | Color IPS Screen (16M Colors) |
| Touch | Yes | Yes, 240 Hz Touch Sampling Rate |
| Size | 6.58 inches, 1080 x 2408 pixels | 6.72 inches, 1080 x 2408 pixels, 120 Hz |
| Aspect Ratio | 21:9 | 20:9 |
| PPI | ~ 415 PPI | ~ 393 PPI |
| Screen to Body Ratio | ~ 82.2% | ~ 86% |
| Features | 1050 nits HBM (High Brightness Mode) | |
| Notch | Yes, Water Drop Notch | Yes, Punch Hole |
Memory
| RAM | 6 GB | 6 GB |
| Expandable RAM | Upto 6 GB Extra Virtual RAM | |
| Storage | 128 GB | 128 GB |
| Storage Type | UFS 3.1 | |
| Card Slot | Yes, upto 1 TB |
Connectivity
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | |
| 5G Bands | 5G NSA - n1/n3/n40/n77/n78 | 5G SA - n1/n3/n5/n8/n28B/n40/n77/n78 | |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 6, IEEE 802.11 a/b/g/n/ac/ax | |
| Bluetooth | Yes, v5.0, A2DP, LE | Yes, v5.4, A2DP, LE, aptX HD |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging |
| IR Blaster | Yes |
Performance
| AnTuTu Score | 644,717 (Total) (v10) 180,817 (CPU) 146,534 (GPU) 168,926 (Memory) 148,440 (UX) | |
| AnTuTu Storage Score | 130,646 | |
| Geekbench Score | 2,882 (Multi Core) (v6) 981 (Single Core) 2,575 (OpenCL) | |
| 3DMark Score | 851 (Wild Life Extreme) |
Extra
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | GPS, GLONASS, GALILEO, BeiDou, GNSS, QZSS |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Ambient Light Sensor, Proximity Sensor, E-compass, Entity Gyroscope | Accelerometer, Ambient light sensor, Proximity Sensor, E-compass, Gyroscope Sensor, Infrared (IR) Blaster Sensor |
| 3.5mm Headphone Jack | Yes | |
| Splash Resistant | Yes | |
| IP Rating | IP64 | |
| Dust Resistant | Yes | |
| Extra Features | Antutu Score: 728k+, LPDDR4X RAM |
Camera
| Rear Camera | 48 MP ƒ/1.8 (Wide Angle) 8 MP ƒ/2.2 (Ultra Wide) 2 MP ƒ/2.4 (Macro) Macro | 50 MP ƒ/1.8 (Wide Angle) 2 MP ƒ/2.4 (Depth Sensor) |
| Auto Focus | Yes | Yes |
| Features | Portrait, Photo, Video, Pano, Live Photo, Slo-Mo, Time-Lapse, Pro, DOC, Super Night Mode | Night, Portrait, Photo, Video, 50 MP, Pano, Documents, Slo-mo, Time-lapse, Pro, Live Photo |
| Video Recording | 4K @ 30 fps UHD, 1080p @ 30 fps FHD | 4K, 1080p |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 16 MP ƒ/2 (Wide Angle) | 8 MP (Wide Angle) Punch Hole, Screen Flash |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
Technical
| OS | Android v11 | Android v15 |
| Custom UI | Funtouch OS 15 | |
| Chipset | Qualcomm Snapdragon 662 | Mediatek Dimensity 7300 |
| CPU | 2 GHz, Octa Core Processor | 2.5 GHz, Octa Core Processor |
| Core Details | 4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver | 4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55 |
| GPU | Adreno 610 | Mali-G615 MC2 |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes |
Multimedia
| Yes | Yes | |
| Music | Yes | AAC, MIDI, OGG, FLAC, WMA, WAV, APE, MP3 |
| Video | Yes | MP4, 3GP, AVI |
| FM Radio | Yes | No |
| Audio Jack Type | USB Type-C | |
| Document Reader | Yes |
Battery
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5000 mAh, Li-Po Battery | 6500 mAh, Li-ion Battery |
| Fast Charging | Yes, 18W Fast Charging | Yes, 44W Flash Charge |
| Reverse Charging | Yes |
Discuss
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