Both OPPO A77s and Oppo Reno 4 Z 5G comes with same RAM. In terms of display resolution, Oppo Reno 4 Z 5G has better resolution of 2400 x 1080 than OPPO A77s which has resolution of 1600 x 720. Both have the same amount of internal memory.
| Name | OPPO A77s | Oppo Reno 4 Z 5G |
| RAM | 8 GB | 8 GB |
|---|---|---|
| Display | 6.56 in | 6.57 in |
| Internal Memory | 128 GB | 128 GB |
| Battery | 5000 mAh | 4000 mAh |
| Camera | 50 MP + 2 MP Dual | 48 MP Quad |
| Price | Rs. 16499 | Rs. 32999 |
The launch Date of the first phone is October 02, 2022. The cost of OPPO A77s is Rs. 16499. The launch Date of the second phone is September 29, 2020 . The cost of Oppo Reno 4 Z 5G is Rs. 32999.
OPPO A77s has screen size of 6.56 inches which falls short to Oppo Reno 4 Z 5G's 6.57 inch screen. OPPO A77s has LCD Screen type where as Oppo Reno 4 Z 5G has Screen type. Oppo Reno 4 Z 5G has display density of 401 PPI & OPPO A77s has only 269 PPI display density. In terms of screen to body ratio, OPPO A77s has better screen to body ratio of ~ 89.8% than Oppo Reno 4 Z 5G's ~ 84.3%. OPPO A77s has 20:9 aspect ratio where as Oppo Reno 4 Z 5G has 20:9 aspect ratio.
Both mobiles come with 8 GB RAM and both have same Internal Memory of 128 GB.
OPPO A77s's 50 MP + 2 MP Dual Rear Camera outclasses Oppo Reno 4 Z 5G's 48 MP Quad Rear Camera in terms of resolution. Oppo Reno 4 Z 5G will be better choice if you're looking to click lot of selfies as it has better 16 MP + 2 MP Dual Front Camera in comparison to OPPO A77s's 8 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 12 and the second one on 10.0 version.
| Name | OPPO A77s | Oppo Reno 4 Z 5G |
| General | ||
| Model | A77s | Reno4 Z 5G |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | October 02, 2022 | September 29, 2020 |
| Design | ||
| Dimensions | 75 x 163.74 x 7.9 mm | 75.5 x 163.8 x 8.1 mm |
| Weight | 187 g | 184 g |
| Colors | Starry Black, Sunset Orange | |
| Display | ||
| Type | Color LCD Screen (16.7 M) | Color LTPS IPS LCD (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.56 inches, 720 x 1600 pixels, 90 Hz | 6.57 inches, 1080 x 2400 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 269 PPI | ~ 401 PPI |
| Screen to Body Ratio | ~ 89.8% | ~ 84.3% |
| Glass Type | Panda MN228 | Corning Gorilla Glass 3 |
| Features | 480nits Brightness | |
| Notch | Yes, Water Drop Notch | Yes, Dual Punch Hole |
| Memory | ||
| RAM | 8 GB | 8 GB |
| Expandable RAM | Upto 5 GB Extra Virtual RAM | |
| Storage | 128 GB | 128 GB |
| Storage Type | UFS 2.1 | |
| Card Slot | Yes | Yes, upto 256 GB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | IEEE 802.11a/b/g/n/ac | |
| Bluetooth | Yes, v5.2, AAC, SBC, aptX, and aptX HD | Yes, v5.0, A2DP, LE |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging | USB on-the-go, USB Charging |
| Extra | ||
| GPS | Yes, GPS, BDS, GLONASS, Galileo, and QZSS | Yes, with A-GPS, GLONASS, BDS |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Compass | Accelerometer, Gyro, Proximity, Compass |
| 3.5mm Headphone Jack | Yes | Yes |
| Water Resistance | No | |
| Dust Resistant | No | |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.8 (Main) 2 MP Bokeh | 48 MP ƒ/1.7 (Wide Angle) 8 MP ƒ/2.2 (Ultra Wide) 2 MP ƒ/2.4 (Macro) Macro 2 MP ƒ/2.4 (Depth Sensor) |
| Auto Focus | Yes | Yes |
| Features | Photo, Video, Night, PRO, PANO, Portrait, TIME-LAPSE, SLO-MO, Text scanner, Extra HD, STICKER, and Google Lens | HDR, Panorama |
| Video Recording | 1080p @ 30 fps FHD, 720p | 4K @ 30 fps UHD, 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 8 MP ƒ/2 Screen Flash | 16 MP ƒ/2 (Wide Angle) 2 MP ƒ/2.4 (Depth Sensor) Punch Hole |
| Front Video Recording | 1080p @ 30 fps FHD, 720p | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v12 | Android v10.0 |
| Custom UI | ColorOS 12.1 | |
| Chipset | Qualcomm Snapdragon 680 | Mediatek Helio 800 5G |
| CPU | 2.4 GHz, Octa Core Processor | 2 GHz, Octa Core Processor |
| Core Details | 4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver | 2.2 GHz, Quad core, Cortex A77 + 2 GHz, Quad core, Cortex A55 |
| GPU | PowerVR GPU | Mali-G57MP4 |
| Java | No | No |
| Browser | Yes, supports HTML | Yes, supports HTML5 |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | No | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5000 mAh, Li-ion Battery | 4000 mAh, Li-Po Battery |
| Fast Charging | Yes, 33W Supervooc | Yes, 18W Fast Charging |