| Product |
Vivo X21i
|
Samsung Galaxy XCover7 Pro
|
| Battery |
| Charging |
18W wired |
15W wired |
| Type |
Li-Ion 3425 mAh, non-removable |
Li-Po 4350 mAh, removable |
| Body |
| Dimensions |
154.4 x 75 x 7 mm (6.08 x 2.95 x 0.28 in) |
168.6 x 79.9 x 10.2 mm (6.64 x 3.15 x 0.40 in) |
| SIM |
Nano-SIM + Nano-SIM |
Nano-SIM + eSIMNano-SIM + Nano-SIM |
| Weight |
159 g (5.61 oz) |
240 g (8.47 oz) |
|
- |
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)
Drop resistant up to 1.5m
MIL-STD-810H compliant |
| Comms |
| Bluetooth |
5.0, A2DP, LE |
5.4, A2DP, LE |
| NFC |
No |
Yes |
| Positioning |
GPS, GLONASS |
GPS, GLONASS, BDS, GALILEO, QZSS |
| Radio |
FM radio |
No |
| USB |
microUSB 2.0, OTG |
USB Type-C 3.2, charging connector pins |
| WLAN |
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
Wi-Fi 802.11 a/b/g/n/ac/6e, tri-band, Wi-Fi Direct |
| Display |
| Protection |
- |
Corning Gorilla Glass Victus+ |
| Resolution |
1080 x 2280 pixels, 19:9 ratio (~402 ppi density) |
1080 x 2408 pixels, 20:9 ratio (~400 ppi density) |
| Size |
6.28 inches, 98.4 cm2 (~85.0% screen-to-body ratio) |
6.6 inches, 104.9 cm2 (~77.9% screen-to-body ratio) |
| Type |
Super AMOLED |
PLS LCD, 120Hz |
| Features |
| Sensors |
Fingerprint (rear-mounted), accelerometer, proximity, compass |
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass |
|
- |
Samsung DeX |
| Launch |
| Announced |
2018, May. Released 2018, May |
2025, April 14 |
| Status |
Discontinued |
Available. Released 2025, May 07 |
| Main Camera |
| Dual |
|
|
| Features |
LED flash, HDR, panorama |
Dual-LED flash, HDR, panorama |
| Video |
1080p@30fps |
4K@30fps, 1080p@30fps |
| Memory |
| Card slot |
microSDXC (uses shared SIM slot) |
microSDXC (dedicated slot) |
| Internal |
64GB 6GB RAM, 128GB 4GB RAM |
128GB 6GB RAM |
|
eMMC 5.1 |
- |
| Misc |
| Colors |
Black, Aurora White, Ruby Red, Night Purple |
Black |
| Models |
X21i A |
SM-G766B, SM-G766BU1, SM-G766B/DS |
| SAR EU |
- |
|
| Network |
| 2G bands |
GSM 850 / 900 / 1800 / 1900 |
GSM 850 / 900 / 1800 / 1900 |
| 3G bands |
HSDPA 850 / 900 / 2100 |
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G bands |
1, 3, 4, 5, 8, 38, 39, 40, 41 |
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 32, 38, 40, 41, 66, 68 |
| 5G bands |
- |
1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA |
| Speed |
HSPA, LTE |
HSPA, LTE, 5G |
| Technology |
GSM / CDMA / HSPA / LTE |
GSM / HSPA / LTE / 5G |
|
CDMA 800 & TD-SCDMA |
- |
| Platform |
| Chipset |
Mediatek MT6771 Helio P60 (12 nm) |
Qualcomm SM7635 Snapdragon 7s Gen 3 (4 nm) |
| CPU |
Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53) |
Octa-core (1x2.5 GHz Cortex-A720 & 3x2.4 GHz Cortex-A720 & 4x1.8 GHz Cortex-A520) |
| GPU |
Mali-G72 MP3 |
Adreno 810 |
| OS |
Android 8.1 (Oreo), Funtouch 4 |
Android 15, One UI 7 |
| Selfie camera |
| Single |
|
13 MP, f/2.2, (wide) |
| Video |
|
1080p@30fps |
| Sound |
| 3.5mm jack |
Yes |
No |
| Loudspeaker |
Yes |
Yes, with stereo speakers (with Dolby Atmos) |
|
32-bit/192kHz Hi-Res audio |
- |
