Oppo Reno4 Z 5G vs Oppo A91
General Info
| Manufacturer | |
| Oppo | Oppo |
| Announced | |
| 2020, September 29 | 2019, December |
| Status | |
| Coming soon. Exp. release 2020, October | Coming soon. Exp. release 2019, December 26 |
| Colors | |
| Black, White, Pink | Black, Blue, Red |
| Form Factor | |
| Candybar | Candybar |
| Dimension | |
|
163.8 x 75.5 x 8.1 mm (6.45 x 2.97 x 0.32 in) |
7.9 mm thickness (0.31 in thickness) |
| Weight | |
| 184 g (6.49 oz) | 172 g (6.07 oz) |
| SIM Type | |
| Dual SIM (Nano-SIM, dual stand-by) | Dual SIM (Nano-SIM, dual stand-by) |
| 2G Network | |
| GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA |
| 3G Network | |
| HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | HSDPA 850 / 1700(AWS) / 1900 / 2100 |
| 4G Network | |
| LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 32(1500), 38(2600), 39(1900), 40(2300), 41(2500), 66(1700/2100) | LTE band 1(2100), 3(1800), 4(1700/2100), 5(850), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500) |
| 5G Network | |
| 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 77, 78 SA/NSA | - |
| Messaging | |
| Build Features | |
| - Fingerprint Sensor (side-mounted) |
- Fingerprint Sensor(In-display) |
Display
| Type | |
| LTPS IPS LCD Capacitive Touchscreen 120Hz refresh rate 480 nits typ. value (advertised) |
Super AMOLED Capacitive Touchscreen |
| Colors | |
| 16M colors | 16M colors |
| Size | |
| 6.57 inches [Similar] | 6.4 inches [Similar] |
| Resolution | |
| 1080 x 2400 pixels (401 ppi) | 1080 x 2340 pixels (403 ppi) |
| Screen-to-Body Ratio | 84.09% | - |
| Multi-Touch | |
Hardware and OS
| OS | |
| Android 10 | Android 9.0 (Pie) |
| User Interface | |
| ColorOS 7.1 | ColorOS 6.1 |
| Processor | |
| Octa-core (4x2.0 GHz Cortex-A76 & 4x2.0 GHz Cortex-A55), MediaTek MT6873V Dimensity 800 5G (7 nm) [Similar] | Octa-core (4x2.1 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53), Mediatek MT6771V Helio P70 (12nm) [Similar] |
| GPU | |
| Mali-G57MP4 [Similar] | Mali-G72 MP3 [Similar] |
| RAM | |
| 8 GB [Browse Similar] | 8 GB [Browse Similar] |
| Internal Memory | |
| 128 GB | 128 GB |
| External Memory | |
| No | microSD, up to 256 GB (dedicated slot) |
Camera
| Rear Camera | |
| 48 MP + 8 MP + 2 MP + 2 MP [Similar] | 48 MP + 8 MP + 2 MP + 2 MP [Similar] |
| Flash | |
| LED Flash | LED flash |
| Features | |
| 48 MP, f/1.7, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 119˚ (ultrawide), 1/4.0", 1.12µm 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth) HDR, panorama |
48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 13mm (ultrawide), 1/4.0", 1.12µm 2 MP, f/2.4, 1/5", 1.75µm (dedicated macro camera) 2 MP, f/2.4, 1/5", 1.75µm, depth sensor HDR |
| Video | |
| 4K@30fps, 1080p@30fps, gyro-EIS | 2160p@30fps |
| Front Camera | |
|
16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm 2 MP, f/2.4, (depth) HDR 1080p@30 [Similar] |
16 MP, f/2.0, 26mm (wide), 1/3.1", 1.0µm HDR 1080p@30fps [Similar] |
Multimedia
| 3.5mm Jack | |
| Radio | |
| Unspecified | FM radio |
| Games | |
| Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
Connectivity and Data Rate
| GPRS | |
| Yes | Yes |
| Edge | |
| Yes | Yes |
| 3G | |
| HSPA 42.2/11.5 Mbps, LTE-A, 5G | HSPA 42.2/11.5 Mbps, LTE-A |
| Bluetooth | |
| 5.1, A2DP, LE, aptX HD | 5.0, A2DP, LE, aptX HD |
| Wi-Fi | |
| Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot |
| USB | |
| USB Type-C 2.0, USB On-The-Go | 2.0, Type-C 1.0 reversible connector, USB On-The-Go |
| GPS | |
| Yes, with A-GPS, GLONASS, BDS | Yes, with A-GPS |
| Browser | |
| Yes | Yes |
User Memory
| Internal | |
| 128 GB, 8 GB RAM (UFS 2.1) | 128 GB, 8 GB RAM |
| Expandable Storage | |
| No | microSD, up to 256 GB (dedicated slot) |
| USB OTG | |
| Supported | Supported |
Sensors
| Fingerprint | |
| Proximity Sensor | |
| Accelerometer Sensor | |
| Magnetic-field Sensor (Compass) | |
| Gyroscope Sensor | |
| NFC | |
Battery
| Type | |
| Non-removable Li-Po Battery Fast battery charging 18W |
Non-removable Li-Po Battery Fast battery charging 30W |
| Capacity | |
| 4000 mAh | 4000 mAh |
| Stand by | |
| - | - |
| Talk Time | |
| - | - |