Realme Narzo 100x 5G vs Vivo Y21 5G
Here you can compare Realme Narzo 100x 5G and Vivo Y21 5G. Comparing Realme Narzo 100x 5G vs Vivo Y21 5G on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Realme Narzo 100x 5G stands against Vivo Y21 5G and which one should you buy The current lowest price found for Realme Narzo 100x 5G is ₹19,765 and for Vivo Y21 5G is ₹21,897. The details of both of these products were last updated on Oct 24, 2026.
| Specification | Realme Narzo 100x 5G | Vivo Y21 5G |
|---|---|---|
| CPU | 2.4 GHz, Octa Core Processor | 2.4 GHz, Octa Core Processor |
| OS | Android v16 | Android v16 |
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) FOV 75°; 5P lens; AF Supported | 50 MP ƒ/1.8 (Wide Angle) 0.08 MP |
| RAM | 4 GB | 4 GB |
| Battery | 8000 mAh | 6500 mAh, Li-ion Battery |
| Price | ₹19,765 | ₹21,897 |
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Overview
| Specs Score | 58 / 100 | 58 / 100 |
| Display Resolution | 720 x 1570 pixels | 720 x 1600 pixels Better Resolution |
| Front Camera | 8 MP Better Front Camera Resolution | 5 MP |
| Weight | 224 g | 209 g Lighter |
| Battery | 8000 mAh Bigger Battery | 6500 mAh |
| Unique Features | No No No No | 3.5mm Audio Jack Water Resistant NFC IR Blaster |
General
| Country of Origin | India | India |
| Model | Narzo 100x | Y21 5G |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | July 15, 2026 | March 26, 2026 |
| In The Box | Phone x 1 Charger x 1 USB Data Cable x 1 SIM Ejector Tool x 1 Protective Case x 1 Quick Guide x 1 |
Design
| Dimensions | 78.2 x 166.4 x 8.8 mm | 77.1 x 167.4 x 8.4 mm |
| Weight | 224 g | 209 g |
| Bezel less | No | |
| Colors | Flash Orange, Midnight Black | Champagne Gold, Midnight Blue |
Display
| Type | Color LCD Screen (16.7M) | Color IPS Screen |
| Touch | Yes, 180 Hz Touch Sampling Rate | Yes |
| Size | 6.81 inches, 720 x 1570 pixels, 144 Hz | 6.74 inches, 720 x 1600 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 254 PPI | ~ 260 PPI |
| Screen to Body Ratio | ~ 87.1% | ~ 85% |
| Glass Type | Panda-1681 | |
| Brightness | Normal brightness: 975 nits(Typical) HBM: 1200 nits(Typical) | 1200 nits Peak Brightness |
| Features | Glove Touch, Wet Hand Touch, OIl Hand Touch | |
| Notch | Yes, Punch Hole | Yes, Water Drop Notch |
Memory
| RAM | 4 GB | 4 GB |
| RAM Type | LPDDR4X | |
| Expandable RAM | Upto 6 GB Extra Virtual RAM | Upto 4 GB Extra Virtual RAM |
| Storage | 128 GB | 128 GB |
| Storage Type | UFS 2.2 | eMMC 5.1 |
| Card Slot | Yes, (Hybrid Slot) | Yes |
Connectivity
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | NR: n1/n3/n5/n8/n28B/n40/n41/n77/n78 | n1/n3/n5/n8/n28B/n38/n40/n77/n78 |
| VoLTE | Yes, Dual Stand-By | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 5 (802.11ac) Supported 802.11a/b/g/n Supported Wi-Fi Display Supported WLAN Tethering Supported | 2.4 GHz / 5 GHz |
| Bluetooth | Yes, v5.3, SBC, AAC, LDAC, aptX, aptX HD, LHDC 5.0 | Yes |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging, USB Storage |
| IR Blaster | Yes |
Extra
| GPS | Beidou, GPS, GLONASS, Galileo, QZSS | Yes, with A-GPS, GLONASS, GALILEO, BDS, QZSS |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Proximity sensor, Ambient light sensor, E-compass, Accelerometer | Accelerometer, Proximity, Compass |
| 3.5mm Headphone Jack | No | Yes |
| NFC | Yes | |
| Cooling System | 5300mm² Vapor Chamber | |
| AI Features | AI Night Charging Mode, Ai Cold Mode, Charging Boost, Ai Pulse Light, Gemini Live, Next AI, AI Portrait Glow, AI Eraser 2.0, Ai Select & Search | AI Creation, AI Photo Enhance, AI Documents, AI Screen Translation, Circle to Search |
| Water Resistance | Yes | |
| Splash Resistant | Yes | |
| IP Rating | IP65 | IP65 |
| Dust Resistant | Yes | Yes |
| Extra Features | Military Grade Shock Resistance, AI Pulse Light |
Camera
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) FOV 75°; 5P lens; AF Supported | 50 MP ƒ/1.8 (Wide Angle) 0.08 MP |
| Auto Focus | Yes | Yes |
| Features | Photo, Video, Portrait, Night,Street,Panorama, Cinematic, SLO-MO, Dual-view video, TIME-LAPSE, HI-RES, Googlen Lens, PRO, Hypertext,TILT-SHIFT, 1080P video: 30 fps, 720P video: 30 fps(with Retouch on), 720P SLO-MO video: 120 fps, 1080P TIME-LAPSE: 30 fps, Supports Cinematic video shooting, Supports Dual-view video shooting, Supports video zoom shooting: up to 10× digital zoom | |
| Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 8 MP ƒ/2 (Wide Angle) FOV 80°; 4P lens Punch Hole, Screen Flash | 5 MP ƒ/2.2 (Wide Angle) |
| Front Video Recording | 1080p @ 30 fps FHD | |
| Front Camera Features | Photo, Video, Portrait, Night, Panorama, Dual-view video, TIME-LAPSE, 1080P video: 30 fps 720P video: 30 fps(with Retouch on) 1080P TIME-LAPSE: 30 fps Supports Dual-view video shooting | Photo, Night, Portrait, Video, Live Photo |
Technical
| OS | Android v16 | Android v16 |
| Custom UI | Realme UI 7 | OriginOS 6 |
| Chipset | Mediatek Dimensity 6300 | Mediatek Dimensity 6300 |
| CPU | 2.4 GHz, Octa Core Processor | 2.4 GHz, Octa Core Processor |
| Core Details | 2X Arm Cortex-A76@2.4GHz & 6X Arm Cortex-A55@2.0GHz | 2X Arm Cortex-A76@2.4GHz & 6X Arm Cortex-A55@2.0GHz |
| Fabrication Node | 6nm | |
| GPU | Mali-G57 MC2 | Mali-G57 MC2 |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes |
Multimedia
| Yes | Yes | |
| Music | AAC, APE, FLAC, AMR, MID, MP3, OGG, WAV, WMA, MKA | Yes |
| Video | AVI, MP4, 3GP, 3G2, 3GPP, 3GPP2, M4V, FLV, F4V, WEBM, WMV, ASF, MOV, QT, TS, M2TS, MTS, MKV | Yes |
| FM Radio | No | No |
| Audio Features | OReality Audio | |
| Audio Jack Type | USB Type-C | |
| Document Reader | Yes | Yes |
Battery
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 8000 mAh | 6500 mAh, Li-ion Battery |
| Fast Charging | Yes, 45W Fast Charge | Yes, 44W Fast Charging |
| Reverse Charging | Yes | Yes |
| Bypass Charging | Yes |
Discuss
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