Asus Zenfone 2 ZE551ML vs OPPO A77s
Quick Comparison
OPPO A77s has better RAM than Asus Zenfone 2 ZE551ML. In terms of display resolution, Asus Zenfone 2 ZE551ML has better resolution of 1920 x 1080 than OPPO A77s which has resolution of 1600 x 720. OPPO A77s has more internal memory than Asus Zenfone 2 ZE551ML
| Name | Asus Zenfone 2 ZE551ML | OPPO A77s |
| RAM | 4 GB | 8 GB |
|---|---|---|
| Display | 5.5 in | 6.56 in |
| Internal Memory | 32 GB | 128 GB |
| Battery | 3000 mAh | 5000 mAh |
| Camera | 13 MP | 50 MP + 2 MP Dual |
| Price | Rs. 19999 | Rs. 18999 |
Related Products
Detailed Comparison
Price And Launch
The launch Date of the first phone is January, 2015. The cost of Asus Zenfone 2 ZE551ML is Rs. 19999. The launch Date of the second phone is October 02, 2022. The cost of OPPO A77s is Rs. 18999.
Display comparison
OPPO A77s has larger screen size of 6.56 inches in comparison to Asus Zenfone 2 ZE551ML's 5.5 inch screen. Asus Zenfone 2 ZE551ML has IPS Screen type where as OPPO A77s has LCD Screen type. Asus's phone has display density of 401 PPI & OPPO's phone has only 269 PPI display density. Asus Zenfone 2 ZE551ML has 16:9 aspect ratio where as OPPO A77s has 20:9 aspect ratio.
Memory comparison
OPPO A77s's larger 8 GB RAM is better for playing games and all with respect to Asus Zenfone 2 ZE551ML's lower 4 GB RAM. OPPO A77s has more Internal Memory (128 GB) than Asus Zenfone 2 ZE551ML (32 GB).
Camera comparison
OPPO A77s's 50 MP + 2 MP Dual Rear Camera outshines Asus Zenfone 2 ZE551ML's 13 MP Rear Camera in terms of resolution. OPPO A77s will be better choice if you're looking to click lot of selfies as it has better 8 MP Front Camera in comparison to Asus Zenfone 2 ZE551ML's 5 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 5.0 and the second one on 12 version.
Related Comparisons
Full Comparison
| Name | Asus Zenfone 2 ZE551ML | OPPO A77s |
| General | ||
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Micro SIM | Nano SIM |
| Device Type | Smartphone | |
| Release Date | January, 2015 | October 02, 2022 |
| Design | ||
| Dimensions | 152.5 x 77.2 x 10.9 mm | 75 x 163.74 x 7.9 mm |
| Weight | 170 g | 187 g |
| Colors | Starry Black, Sunset Orange | |
| Display | ||
| Type | Color IPS Screen (16M colors Colors) | Color LCD Screen (16.7 M) |
| Touch | Yes | Yes |
| Size | 5.5 inches, 1080 x 1920 pixels | 6.56 inches, 720 x 1600 pixels, 90 Hz |
| Aspect Ratio | 16:9 | 20:9 |
| PPI | ~ 401 PPI | ~ 269 PPI |
| Screen to Body Ratio | ~ 89.8% | |
| Glass Type | Panda MN228 | |
| Features | 480nits Brightness | |
| Notch | Yes, Water Drop Notch | |
| Memory | ||
| RAM | 4 GB | 8 GB |
| Expandable RAM | Upto 5 GB Extra Virtual RAM | |
| Storage | 32 GB | 128 GB |
| Card Slot | Yes, upto 64 GB | Yes |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| VoLTE | Yes, Dual Stand-By | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | IEEE 802.11a/b/g/n/ac | |
| Bluetooth | Yes, v4.0 | Yes, v5.2, AAC, SBC, aptX, and aptX HD |
| USB | Yes, microUSB v2.0 | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging | |
| Extra | ||
| GPS | Yes | Yes, GPS, BDS, GLONASS, Galileo, and QZSS |
| Fingerprint Sensor | Yes, Side | |
| Face Unlock | Yes | |
| Sensors | Accelerometer, Gyroscope, Compass | Accelerometer, Compass |
| 3.5mm Headphone Jack | Yes | Yes |
| NFC | Yes | |
| Water Resistance | No | |
| Dust Resistant | No | |
| Camera | ||
| Rear Camera | 13 MP with autofocus | 50 MP f/1.8 (Main) 2 MP (Bokeh) with autofocus |
| Features | Face detection, Geo tagging, Panorama, Touch to focus | Photo, Video, Night, PRO, PANO, Portrait, TIME-LAPSE, SLO-MO, Text scanner, Extra HD, STICKER, and Google Lens |
| Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD, 720p |
| Flash | Yes, Dual LED | Yes, LED |
| Front Camera | 5 MP | 8 MP f/2 with Screen Flash |
| Front Video Recording | 1080p @ 30 fps FHD, 720p | |
| Technical | ||
| OS | Android v5.0 (Lollipop) | Android v12 |
| Custom UI | ColorOS 12.1 | |
| Chipset | Intel Z3580 | Qualcomm Snapdragon 680 |
| CPU | 2.3 GHz, Quad Core Processor | 2.4 GHz, Octa Core Processor |
| Core Details | 4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver | |
| GPU | PowerVR G6430 | PowerVR GPU |
| Java | Yes, via 3rd party | No |
| Browser | Yes, supports HTML | Yes, supports HTML |
| Multimedia | ||
| Supports | MMS, Instant Messaging | |
| Yes, with Push Email | Yes | |
| Music | MP3, WAV, eAAC+ | Yes |
| Video | MP4, H.264 | Yes |
| FM Radio | Yes | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 3000 mAh, Li-Po Battery | 5000 mAh, Li-ion Battery |
| Fast Charging | Yes, 33W Supervooc | |