| Product |
Vivo Y12a
|
Xiaomi Redmi 13x
|
| Battery |
| Charging |
10W wired
5W reverse wired |
33W wired |
| Type |
5000 mAh |
5030 mAh |
| Body |
| Build |
Glass front, plastic back, plastic frame |
Glass front, plastic frame, glass back |
| Dimensions |
164.4 x 76.3 x 8.4 mm (6.47 x 3.00 x 0.33 in) |
168.6 x 76.3 x 8.3 mm (6.64 x 3.00 x 0.33 in) |
| SIM |
Nano-SIM + Nano-SIM |
Nano-SIM + Nano-SIM |
| Weight |
191 g (6.74 oz) |
205 g (7.23 oz) |
| |
- |
IP53 dust protected and water resistant (vertical water sprays) |
| Comms |
| Bluetooth |
4.2, A2DP |
5.4, A2DP, LE |
| Infrared port |
- |
Yes |
| NFC |
No |
Yes (market/region dependent) |
| Positioning |
GPS, GLONASS, GALILEO, BDS |
GPS, GLONASS, GALILEO, BDS |
| Radio |
FM radio |
FM radio |
| USB |
microUSB 2.0, OTG |
USB Type-C |
| 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 |
| Display |
| Protection |
- |
Corning Gorilla Glass |
| Resolution |
720 x 1600 pixels, 20:9 ratio (~270 ppi density) |
1080 x 2460 pixels (~396 ppi density) |
| Size |
6.51 inches, 102.3 cm2 (~81.6% screen-to-body ratio) |
6.79 inches, 109.5 cm2 (~85.1% screen-to-body ratio) |
| Type |
IPS LCD |
IPS LCD, 90Hz, 550 nits (HBM) |
| Features |
| Sensors |
Fingerprint (side-mounted), accelerometer, proximity, compass |
Fingerprint (side-mounted), accelerometer, compass |
| |
- |
Virtual proximity sensing |
| Launch |
| Announced |
2021, June 21 |
2025, March 28 |
| Status |
Available. Released 2021, June 21 |
Available. Released 2025, March 28 |
| Main Camera |
| Dual |
13 MP, f/2.2, (wide), PDAF
2 MP, f/2.4, (depth) |
108 MP, f/1.8, (wide), 1/1.67", 0.64µm, PDAF2 MP, f/2.4, (macro) |
| Features |
LED flash, Panorama |
LED flash, HDR |
| Video |
1080p@30fps |
1080p@30fps |
| Memory |
| Card slot |
microSDXC (dedicated slot) |
microSDXC (uses shared SIM slot) |
| Internal |
32GB 3GB RAM |
128GB 8GB RAM, 256GB 8GB RAM |
| |
eMMC 5.1 |
eMMC 5.1 |
| Misc |
| Colors |
Phantom Black, Glacier Blue |
Black, Blue, Gold |
| Models |
V2102 |
- |
| Network |
| 2G bands |
GSM 850 / 900 / 1800 / 1900 |
GSM 850 / 900 / 1800 / 1900 |
| 3G bands |
HSDPA 850 / 900 / 2100 |
HSDPA 850 / 900 / 2100 |
| 4G bands |
1, 3, 5, 7, 8, 38, 40, 41 |
LTE |
| Speed |
HSPA, LTE |
HSPA, LTE |
| Technology |
GSM / HSPA / LTE |
GSM / HSPA / LTE |
| Platform |
| Chipset |
Qualcomm SDM439 Snapdragon 439 (12 nm) |
Mediatek Helio G91 Ultra (12 nm) |
| CPU |
Octa-core (4x1.95 GHz Cortex-A53 & 4x1.45 GHz Cortex A53) |
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) |
| GPU |
Adreno 505 |
Mali-G52 MC2 |
| OS |
Android 11, Funtouch 11 |
Android 14, HyperOS |
| Selfie camera |
| Features |
- |
HDR |
| Single |
8 MP, f/1.8 |
13 MP, f/2.5, (wide) |
| Video |
1080p@30fps |
1080p@30fps |
| Sound |
| 3.5mm jack |
Yes |
Yes |
| Loudspeaker |
Yes |
Yes |
