Phone Comparison - Oppo Reno4 Z 5G vs Oppo A91

Oppo Reno4 Z 5G
oppo reno4 z 5g
Oppo A91
oppo a91
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general 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)

hardware 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)

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 yes yes

multimedia Multimedia

3.5mm Jack yes yes
Radio Unspecified FM radio
Games Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes

camera 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]

connectivity 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

memory 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

Apps Sensors

Fingerprint fingerprint supported fingerprint supported
Proximity Sensor proximity sensor present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present
Magnetic-Field Sensor (Compass) magnetic field sensor present magnetic field sensor present
Gyroscope Sensor gyroscope sensor present gyroscope sensor present
NFC NFC supported NFC not supported

battery 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 - -