| Product |
Vivo X21i
|
Apple iPhone 8
|
| Battery |
| Charging |
18W wired |
15W wired, PD2.0, 50% in 30 minWireless (Qi) |
| Talk time |
- |
Up to 14 h (3G) |
| Type |
Li-Ion 3425 mAh, non-removable |
Li-Ion 1821 mAh, non-removable (6.96 Wh) |
| Body |
| Build |
- |
Glass front (Corning-made glass), glass back (Corning-made glass), aluminum frame |
| Dimensions |
154.4 x 75 x 7 mm (6.08 x 2.95 x 0.28 in) |
138.4 x 67.3 x 7.3 mm (5.45 x 2.65 x 0.29 in) |
| SIM |
Nano-SIM + Nano-SIM |
Nano-SIM |
| Weight |
159 g (5.61 oz) |
148 g (5.22 oz) |
| |
- |
IP67 dust/water resistant (up to 1m for 30 min)Apple Pay (Visa, MasterCard, AMEX certified) |
| Comms |
| Bluetooth |
5.0, A2DP, LE |
5.0, A2DP, LE |
| NFC |
No |
Yes |
| Positioning |
GPS, GLONASS |
GPS, GLONASS, GALILEO, QZSS |
| Radio |
FM radio |
No |
| USB |
microUSB 2.0, OTG |
Lightning, USB 2.0 |
| WLAN |
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
Wi-Fi 802.11 a/b/g/n/ac, dual-band, hotspot |
| Display |
| Protection |
- |
Ion-strengthened glass |
| Resolution |
1080 x 2280 pixels, 19:9 ratio (~402 ppi density) |
750 x 1334 pixels, 16:9 ratio (~326 ppi density) |
| Size |
6.28 inches, 98.4 cm2 (~85.0% screen-to-body ratio) |
4.7 inches, 60.9 cm2 (~65.4% screen-to-body ratio) |
| Type |
Super AMOLED |
Retina IPS LCD, 625 nits (typ) |
| |
- |
3D Touch display & home button |
| Features |
| Sensors |
Fingerprint (rear-mounted), accelerometer, proximity, compass |
Fingerprint (front-mounted), accelerometer, gyro, proximity, compass, barometer |
| Launch |
| Announced |
2018, May. Released 2018, May |
2017, September 12. Released 2017, September 22 |
| Status |
Discontinued |
Discontinued |
| Main Camera |
| Dual |
12 MP, f/1.8, 1/2.55", 1.4µm, dual pixel PDAF
5 MP, f/2.4, (depth) |
- |
| Features |
LED flash, HDR, panorama |
Quad-LED dual-tone flash, HDR |
| Single |
- |
12 MP, f/1.8, 28mm (wide), PDAF, OIS |
| Video |
1080p@30fps |
4K@24/30/60fps, 1080p@30/60/120/240fps |
| Memory |
| Card slot |
microSDXC (uses shared SIM slot) |
No |
| Internal |
64GB 6GB RAM, 128GB 4GB RAM |
64GB 2GB RAM, 128GB 2GB RAM, 256GB 2GB RAM |
| |
eMMC 5.1 |
NVMe |
| Misc |
| Colors |
Black, Aurora White, Ruby Red, Night Purple |
Silver, Space Gray, Gold, Red |
| Models |
X21i A |
A1863, A1905, A1906, A1907, iPhone10,1, iPhone10,4 |
| SAR |
- |
1.32 W/kg (head) 1.36 W/kg (body) |
| SAR EU |
- |
1.19 W/kg (head) 1.17 W/kg (body) |
| 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, 18, 19, 20, 25, 26, 28, 29, 30, 34, 38, 39, 40, 41, 66 |
| Speed |
HSPA, LTE |
HSPA 42.2/5.76 Mbps, LTE (3CA) Cat12 600/150 Mbps, EV-DO Rev.A 3.1 Mbps |
| Technology |
GSM / CDMA / HSPA / LTE |
GSM / HSPA / LTE |
| |
CDMA 800 & TD-SCDMA |
- |
| Platform |
| Chipset |
Mediatek MT6771 Helio P60 (12 nm) |
Apple A11 Bionic (10 nm) |
| CPU |
Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53) |
Hexa-core (2x Monsoon + 4x Mistral) |
| GPU |
Mali-G72 MP3 |
Apple GPU (three-core graphics) |
| OS |
Android 8.1 (Oreo), Funtouch 4 |
iOS 11, up to iOS 16.7.11 |
| Selfie camera |
| Features |
- |
Face detection, HDR, panorama |
| Single |
24 MP, f/2.0, 26mm (wide), 1/2.8", 0.9µm |
7 MP, f/2.2 |
| Video |
|
1080p@30fps |
| Sound |
| 3.5mm jack |
Yes |
No |
| Loudspeaker |
Yes |
Yes, with stereo speakers |
| |
32-bit/192kHz Hi-Res audio |
- |
| Tests |
| Audio quality |
- |
Noise -93.5dB / Crosstalk -80.4dB |
| Battery (old) |
- |
Endurance rating 66h |
| Camera |
- |
Photo / Video |
| Display |
- |
Contrast ratio: 1395:1 (nominal), 3.957 (sunlight) |
| Loudspeaker |
- |
Voice 71dB / Noise 77dB / Ring 80dB |
| Performance |
- |
AnTuTu: 237594 (v7)GeekBench: 10214 (v4.4)GFXBench: 20fps (ES 3.1 onscreen) |
