| Product |
Infinix S4
|
Vivo Y51 (2015)
|
| Battery |
| Type |
4000 mAh, non-removable |
Li-Ion 2350 mAh, non-removable |
| Body |
| Build |
Glass front, plastic back, plastic frame |
- |
| Dimensions |
156 x 75 x 7.9 mm (6.14 x 2.95 x 0.31 in) |
143.8 x 71.7 x 7.5 mm (5.66 x 2.82 x 0.30 in) |
| SIM |
Nano-SIM + Nano-SIM |
Dual SIM |
| Weight |
154 g (5.43 oz) |
157 g (5.54 oz) |
| Comms |
| Bluetooth |
5.0, A2DP, LE |
4.0, A2DP |
| NFC |
No |
No |
| Positioning |
GPS |
GPS, GLONASS, BDS |
| Radio |
FM radio |
FM radio |
| USB |
microUSB 2.0, OTG |
microUSB 2.0 |
| WLAN |
Wi-Fi 802.11 a/b/g/n/ac, dual-band |
Wi-Fi 802.11 b/g/n, hotspot |
| Display |
| Resolution |
720 x 1520 pixels, 19:9 ratio (~271 ppi density) |
540 x 960 pixels, 16:9 ratio (~220 ppi density) |
| Size |
6.2 inches, 95.9 cm2 (~82.0% screen-to-body ratio) |
5.0 inches, 68.9 cm2 (~66.8% screen-to-body ratio) |
| Type |
IPS LCD |
IPS LCD |
| Features |
| Sensors |
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass |
Accelerometer, proximity, compass |
| Launch |
| Announced |
2019, April. Released 2019, April |
2015, December. Released 2015, December |
| Status |
Discontinued |
Discontinued |
| Main Camera |
| Features |
Quad-LED flash, panorama, HDR |
LED flash, HDR, panorama |
| Single |
- |
8 MP, AF |
| Triple |
13 MP, PDAF
8 MP
2 MP |
- |
| Video |
1080p@30fps |
1080p@30fps |
| Memory |
| Card slot |
microSDXC (dedicated slot) |
microSDXC (dedicated slot) |
| Internal |
32GB 3GB RAM, 64GB 6GB RAM |
16GB 2GB RAM |
| |
eMMC 5.1 |
eMMC 4.5 |
| Misc |
| Colors |
Space gray, nebula blue, twilight purple |
White |
| Models |
X626, X626B, X610B, X626B LTE |
Y51L, Y51, 1707, Y51A |
| Network |
| 2G bands |
GSM 850 / 900 / 1800 / 1900 |
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G bands |
HSDPA 850 / 900 / 2100 |
HSDPA 850 / 900 / 2100 |
| 4G bands |
1, 3, 5, 8, 38, 40, 41 |
LTE 850 / 900 / 1800 / 2100 / 2600 - Malaysia |
| Speed |
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps |
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps |
| Technology |
GSM / HSPA / LTE |
GSM / HSPA / LTE |
| |
- |
LTE 900 / 1800 / 2100 - Thailand, Indonesia |
| Platform |
| Chipset |
Mediatek MT6762 Helio P22 (12 nm) |
Qualcomm MSM8916 Snapdragon 410 (28 nm) |
| CPU |
Octa-core 2.0 GHz Cortex-A53 |
Quad-core 1.2 GHz Cortex-A53 |
| GPU |
PowerVR GE8320 |
Adreno 306 |
| OS |
Android 9.0 (Pie) |
Android 5.0.2 (Lollipop), Funtouch 2.5 |
| Selfie camera |
| Single |
32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm |
5 MP |
| Video |
1080p@30fps |
720p@30fps |
| Sound |
| 3.5mm jack |
Yes |
Yes |
| Loudspeaker |
Yes |
Yes |
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