| Product |
Vivo X21i
|
Apple iPhone 7 Plus
|
| Battery |
| Charging |
18W wired |
- |
| Stand-by |
- |
Up to 384 h (3G) |
| Talk time |
- |
Up to 21 h (3G) |
| Type |
Li-Ion 3425 mAh, non-removable |
Li-Ion 2900 mAh, non-removable (11.1 Wh) |
| Body |
| Build |
- |
Glass front (Corning-made glass), aluminum back, aluminum frame |
| Dimensions |
154.4 x 75 x 7 mm (6.08 x 2.95 x 0.28 in) |
158.2 x 77.9 x 7.3 mm (6.23 x 3.07 x 0.29 in) |
| SIM |
Nano-SIM + Nano-SIM |
Nano-SIM |
| Weight |
159 g (5.61 oz) |
188 g (6.63 oz) |
|
- |
IP67 dust/water resistant (up to 1m for 30 min)Apple Pay (Visa, MasterCard, AMEX certified) |
| Comms |
| Bluetooth |
5.0, A2DP, LE |
4.2, 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) |
1080 x 1920 pixels, 16:9 ratio (~401 ppi density) |
| Size |
6.28 inches, 98.4 cm2 (~85.0% screen-to-body ratio) |
5.5 inches, 83.4 cm2 (~67.7% 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 |
2016, September 07. Released 2016, September 16 |
| Status |
Discontinued |
Discontinued |
| Main Camera |
| Dual |
|
12 MP, f/1.8, 28mm (wide), 1/3.0", PDAF, OIS12 MP, f/2.8, 56mm (telephoto), 1/3.6", AF, 2x optical zoom |
| Features |
LED flash, HDR, panorama |
Quad-LED dual-tone flash, HDR |
| Video |
1080p@30fps |
4K@30fps, 1080p@30/60/120fps, 720p@240fps |
| Memory |
| Card slot |
microSDXC (uses shared SIM slot) |
No |
| Internal |
64GB 6GB RAM, 128GB 4GB RAM |
32GB 3GB RAM, 128GB 3GB RAM, 256GB 3GB RAM |
|
eMMC 5.1 |
NVMe |
| Misc |
| Colors |
Black, Aurora White, Ruby Red, Night Purple |
Jet Black, Black, Silver, Gold, Rose Gold, Red |
| Models |
X21i A |
A1661, A1784, A1785, A1786, iPhone9,4, iPhone9,2 |
| SAR |
- |
|
| SAR EU |
- |
|
| Network |
| 2G bands |
GSM 850 / 900 / 1800 / 1900 |
GSM 850 / 900 / 1800 / 1900 - A1661, A1784 |
| 3G bands |
HSDPA 850 / 900 / 2100 |
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - A1661, A1784 |
| 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, 27, 28, 29, 30, 38, 39, 40, 41 - A1661, A1784 |
| Speed |
HSPA, LTE |
HSPA 42.2/5.76 Mbps, LTE (3CA) Cat9 450/50 Mbps, EV-DO Rev.A 3.1 Mbps |
| Technology |
GSM / CDMA / HSPA / LTE |
GSM / CDMA / HSPA / EVDO / LTE |
|
CDMA 800 & TD-SCDMA |
CDMA2000 1xEV-DO & TD-SCDMA - A1661 |
| Platform |
| Chipset |
Mediatek MT6771 Helio P60 (12 nm) |
Apple A10 Fusion (16 nm) |
| CPU |
Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53) |
Quad-core 2.34 GHz (2x Hurricane + 2x Zephyr) |
| GPU |
Mali-G72 MP3 |
PowerVR Series7XT Plus (six-core graphics) |
| OS |
Android 8.1 (Oreo), Funtouch 4 |
iOS 10.0.1, upgradable to iOS 15.8.4 |
| Selfie camera |
| Features |
- |
Face detection, HDR |
| Single |
|
7 MP, f/2.2, 32mm (standard) |
| 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 -93.1dB / Crosstalk -80.5dB |
| Battery (old) |
- |
Endurance rating 75h |
| Camera |
- |
Photo / Video |
| Display |
- |
Contrast ratio: 1398:1 (nominal), 3.588 (sunlight) |
| Loudspeaker |
- |
Voice 68dB / Noise 72dB / Ring 72dB |
| Performance |
- |
Basemark OS II 2.0: 3796 |
