🔑 Key Specs — vivo X21i
- OS: Android 8.1 (Oreo), Funtouch 4
- Chipset: Mediatek MT6771 Helio P60 (12 nm)
- Display: 6.28 inches, 98.4 cm2 (~85.0% screen-to-body ratio)
- Display Type: Li-Ion 3425 mAh, non-removable
- Storage: 64GB 6GB RAM, 128GB 4GB RAM
- Main Camera: 24 MP, f/2.0, 26mm (wide), 1/2.8″, 0.9µm
- Battery: Li-Ion 3425 mAh, non-removable / 18W wired
- Weight: 159 g (5.61 oz)
- NFC: No
- Colors: Black, Aurora White, Ruby Red, Night Purple
- Price: About 430 EUR
✅ Pros
- Li-Ion 3425 mAh, non-removable battery
- 3.5mm headphone jack
- Dedicated microSD card slot
❌ Cons
- Slow charging speed
- No 5G support
vivo X21i – Full Specifications and Complete Review
📅 Released 2018, May
⚡ Quick Overview
💻 Operating System
Android 8.1, Funtouch 4
📏 Dimensions & Weight
159g, 7mm thickness
💾 Memory & Storage
64GB/128GB storage, microSDXC
🔗 Services vivo X21i
|
🔧
Problem Solutions
Hardware Fix
|
📥
Download Firmware
Rom & Flash
|
|
🔓
Network Unlock
Unlock & FRP
|
⚙️
Root Files
Root Files
|
📑 Review Contents
Network
| Technology | GSM / CDMA / HSPA / LTE |
| 2G bands | GSM 850 / 900 / 1800 / 1900 CDMA 800 & TD-SCDMA |
| 3G bands | HSDPA 850 / 900 / 2100 |
| 4G bands | 1, 3, 4, 5, 8, 38, 39, 40, 41 |
| Speed | HSPA, LTE |
Launch
| Announced | 2018, May. Released 2018, May |
| Status | Discontinued |
Body
| Dimensions | 154.4 x 75 x 7 mm (6.08 x 2.95 x 0.28 in) |
| Weight | 159 g (5.61 oz) |
| SIM | Nano-SIM + Nano-SIM |
Display
| Type | Super AMOLED |
| Size | 6.28 inches, 98.4 cm2 (~85.0% screen-to-body ratio) |
| Resolution | 1080 x 2280 pixels, 19:9 ratio (~402 ppi density) |
Platform
| OS | Android 8.1 (Oreo), Funtouch 4 |
| Chipset | Mediatek MT6771 Helio P60 (12 nm) |
| CPU | Octa-core (4×2.0 GHz Cortex-A73 & 4×2.0 GHz Cortex-A53) |
| GPU | Mali-G72 MP3 |
Memory
| Card slot | microSDXC (uses shared SIM slot) |
| Internal | 64GB 6GB RAM, 128GB 4GB RAM |
| Other | eMMC 5.1 |
Main Camera
| Dual | 12 MP, f/1.8, 1/2.55″, 1.4µm, dual pixel PDAF Auxiliary lens |
| Features | LED flash, HDR, panorama |
| Video | 1080p@30fps |
Selfie camera
| Single | 24 MP, f/2.0, 26mm (wide), 1/2.8″, 0.9µm |
| Video |
Sound
| Loudspeaker | Yes |
| 3.5mm jack | Yes |
| Other | 32-bit/192kHz Hi-Res audio |
Comms
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
| Bluetooth | 5.0, A2DP, LE |
| Positioning | GPS, GLONASS |
| NFC | No |
| Radio | FM radio |
| USB | microUSB 2.0, OTG |
Features
| Sensors | Fingerprint (rear-mounted), accelerometer, proximity, compass |
Battery
| Type | Li-Ion 3425 mAh, non-removable |
| Charging | 18W wired |
Misc
| Colors | Black, Aurora White, Ruby Red, Night Purple |
| Models | X21i A |
| Price | About 430 EUR |
❓ Frequently Asked Questions — vivo X21i
Q1: What is the operating system of vivo X21i?
Android 8.1 (Oreo), Funtouch 4
Q2: What is the battery capacity of vivo X21i?
Li-Ion 3425 mAh, non-removable with 18W wired charging
Q3: What are the camera specs of vivo X21i?
24 MP, f/2.0, 26mm (wide), 1/2.8″, 0.9µm
Q4: What is the storage capacity of vivo X21i?
64GB 6GB RAM, 128GB 4GB RAM
Q5: Does vivo X21i support NFC?
No
Q6: What are the dimensions and weight of vivo X21i?
154.4 x 75 x 7 mm (6.08 x 2.95 x 0.28 in) – Weight: 159 g (5.61 oz)
Q7: What chipset does vivo X21i use?
Mediatek MT6771 Helio P60 (12 nm)
Q8: What is the price of vivo X21i?
About 430 EUR
