OPPO A77s has better RAM than Oppo A15s (4GB RAM + 128GB). Both have the same amount of internal memory.
| Name | OPPO A77s | Oppo A15s (4GB RAM + 128GB) |
| RAM | 8 GB | 4 GB |
|---|---|---|
| Display | 6.56 in | 6.52 in |
| Internal Memory | 128 GB | 128 GB |
| Battery | 5000 mAh | 4230 mAh |
| Camera | 50 MP + 2 MP Dual | 13 MP + 2 MP + 2 MP Triple |
| Price | Rs. 16556 | Rs. 14990 |
The launch Date of the first phone is October 02, 2022. The cost of OPPO A77s is Rs. 16556. The launch Date of the second phone is December 16, 2020. The cost of Oppo A15s (4GB RAM + 128GB) is Rs. 14990.
Oppo A15s (4GB RAM + 128GB) has screen size of 6.52 inches which falls short to OPPO A77s's 6.56 inch screen. OPPO A77s has LCD Screen type where as Oppo A15s (4GB RAM + 128GB) has IPS LCD Screen type. Both have same 269 PPI. In terms of screen to body ratio, OPPO A77s has better screen to body ratio of ~ 89.8% than Oppo A15s (4GB RAM + 128GB)'s ~ 83%. Both phones have same aspect ratio of 20:9.
OPPO A77s's larger 8 GB RAM is better for playing games and all with respect to Oppo A15s (4GB RAM + 128GB)'s lower 4 GB RAM. and both have same Internal Memory of 128 GB.
OPPO A77s's 50 MP + 2 MP Dual Rear Camera outshines Oppo A15s (4GB RAM + 128GB)'s 13 MP + 2 MP + 2 MP Triple Rear Camera in terms of resolution. Both of them stand equal in terms of Front Camera Resolution as both have 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 version.
| Name | OPPO A77s | Oppo A15s (4GB RAM + 128GB) |
| General | ||
| Model | A77s | A15s |
| 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 | December 16, 2020 |
| Design | ||
| Dimensions | 75 x 163.74 x 7.9 mm | 75.4 x 164 x 7.9 mm |
| Weight | 187 g | 177 g |
| Colors | Starry Black, Sunset Orange | |
| Display | ||
| Type | Color LCD Screen (16.7 M) | Color IPS LCD Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.56 inches, 720 x 1600 pixels, 90 Hz | 6.52 inches, 720 x 1600 pixels, 60 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 269 PPI | ~ 269 PPI |
| Screen to Body Ratio | ~ 89.8% | ~ 83% |
| Glass Type | Panda MN228 | |
| Features | 480nits Brightness | |
| Notch | Yes, Water Drop Notch | Yes, Water Drop Notch |
| Memory | ||
| RAM | 8 GB | 4 GB |
| Expandable RAM | Upto 5 GB Extra Virtual RAM | |
| Storage | 128 GB | 128 GB |
| Card Slot | Yes | Yes, upto 256 GB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| VoLTE | Yes, Dual Stand-By | Yes |
| 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, microUSB 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, Rear |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Compass | Accelerometer, 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 | 13 MP ƒ/2.2 (Wide Angle) 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 | Professional Mode, Night Mode, Panorama Mode, Portrait, Time-lapse Photography, Slow Motion |
| Video Recording | 1080p @ 30 fps FHD, 720p | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 8 MP ƒ/2 Screen Flash | 8 MP ƒ/2.4 (Wide Angle) |
| Front Video Recording | 1080p @ 30 fps FHD, 720p | 1080p |
| Technical | ||
| OS | Android v12 | Android v10 |
| Custom UI | ColorOS 12.1 | |
| Chipset | Qualcomm Snapdragon 680 | Mediatek Helio P35 |
| CPU | 2.4 GHz, Octa Core Processor | 2.3 GHz, Octa Core Processor |
| Core Details | 4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver | 4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53 |
| GPU | PowerVR GPU | PowerVR GE8320 |
| Java | No | No |
| Browser | Yes, supports HTML | Yes, supports HTML5 |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | No | Yes |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5000 mAh, Li-ion Battery | 4230 mAh, Li-Po Battery |
| Fast Charging | Yes, 33W Supervooc | |