Realme U1 vs vivo Y91i
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| PHONES | ||
|---|---|---|
| Phone Names | Realme U1 | vivo Y91i |
| 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, 8, 38, 40, 41 | 1, 3, 5, 8, 28, 38, 40, 41 |
| Speed | HSPA 42.2/5.76 Mbps, LTE Cat6 300/50 Mbps | HSPA, LTE |
| Technology | GSM / HSPA / LTE | GSM / HSPA / LTE |
| Launch | ||
|---|---|---|
| Announced | 2018, November. Released 2018, December | 2018, November. Released 2018, November |
| Status | Discontinued | Discontinued |
| Body | ||
|---|---|---|
| Build | Glass front (Gorilla Glass 3), plastic back, plastic frame | - |
| Dimensions | 157 x 74 x 8 mm (6.18 x 2.91 x 0.31 in) | 155.1 x 75.1 x 8.3 mm (6.11 x 2.96 x 0.33 in) |
| SIM | Nano-SIM + Nano-SIM | Nano-SIM + Nano-SIM |
| Weight | 168 g (5.93 oz) | 163.5 g (5.78 oz) |
| Display | ||
|---|---|---|
| Protection | Corning Gorilla Glass 3 | - |
| Resolution | 1080 x 2340 pixels, 19.5:9 ratio (~409 ppi density) | 720 x 1520 pixels, 19:9 ratio (~271 ppi density) |
| Size | 6.3 inches, 97.4 cm2 (~83.9% screen-to-body ratio) | 6.2 inches, 95.9 cm2 (~82.4% screen-to-body ratio) |
| Type | IPS LCD | IPS LCD |
| Platform | ||
|---|---|---|
| CPU | Octa-core (4x2.1 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53) | Octa-core (4x1.95 GHz Cortex-A53 & 4x1.45 GHz Cortex A53) |
| Chipset | Mediatek MT6771 Helio P70 (12 nm) | Qualcomm SDM439 Snapdragon 439 (12 nm) |
| GPU | Mali-G72 MP3 | Adreno 505 |
| OS | Android 8.1 (Oreo), upgradable to Android 9.0 (Pie), ColorOS 6 | Android 8.1 (Oreo), Funtouch 4.5 |
| Memory | ||
|---|---|---|
| Card slot | microSDXC (dedicated slot) | microSDXC |
| Internal | 32GB 3GB RAM, 64GB 3GB RAM, 64GB 4GB RAM | 16GB 2GB RAM |
| eMMC 5.1 | eMMC 5.1 | |
| Main Camera | ||
|---|---|---|
| Dual | 13 MP, f/2.2, AF Auxiliary lens | 13 MP, f/2.2, PDAF Auxiliary lens |
| Features | LED flash, HDR, panorama | LED flash, panorama |
| Video | 1080p@30fps, 720p@90fps | 1080p@30fps |
| Selfie camera | ||
|---|---|---|
| Features | HDR | - |
| Single | 25 MP, f/2.0, 1/2.8", 0.9µm | 8 MP, f/2.0 |
| Video | 1080p@30fps | - |
| Sound | ||
|---|---|---|
| 3.5mm jack | Yes | Yes |
| 35mm jack | Yes | Yes |
| Loudspeaker | Yes | Yes |
| Comms | ||
|---|---|---|
| Bluetooth | 4.2, A2DP, LE | 4.2, A2DP, LE |
| NFC | No | No |
| Positioning | GPS, GLONASS | GPS, GLONASS, BDS |
| Radio | FM radio | FM radio |
| USB | microUSB 2.0, OTG | microUSB 2.0, OTG |
| WLAN | Wi-Fi 802.11 b/g/n, Wi-Fi Direct | Wi-Fi 802.11 b/g/n, Wi-Fi Direct |
| Features | ||
|---|---|---|
| Sensors | Fingerprint (rear-mounted), accelerometer, proximity, compass | Fingerprint (rear-mounted), accelerometer, proximity, compass |
| Battery | ||
|---|---|---|
| Charging | 10W wired | - |
| Type | Li-Ion 3500 mAh, non-removable | 4030 mAh, non-removable |
| Misc | ||
|---|---|---|
| Colors | Ambitious Black, Brave Blue, Fiery Gold | Starry Black, Ocean Blue, Red |
| Models | RMX1831, RMX1833 | - |
| Price | About 130 EUR | About 130 EUR |
| Tests | ||
|---|---|---|
| Audio quality | Noise -92.8dB / Crosstalk -93.3dB | - |
| Battery life | Endurance rating 93h | - |
| Camera | Photo / Video | - |
| Display | Contrast ratio: 1830:1 (nominal), 2.815 (sunlight) | - |
| Loudspeaker | Voice 68dB / Noise 73dB / Ring 72dB | - |
| Performance | AnTuTu: 144436 (v7) GeekBench: 6004 (v4.4) GFXBench: 7.1fps (ES 3.1 onscreen) | - |
| OUR TESTS | ||
|---|---|---|
| Audio quality | Noise -92.8dB / Crosstalk -93.3dB | - |
| Battery (old) | Endurance rating 93h | - |
| Camera | Photo / Video | - |
| Display | Contrast ratio: 1830:1 (nominal), 2.815 (sunlight) | - |
| Loudspeaker | Voice 68dB / Noise 73dB / Ring 72dB | - |
| Performance | AnTuTu: 144436 (v7) GeekBench: 6004 (v4.4) GFXBench: 7.1fps (ES 3.1 onscreen) | - |