Samsung Galaxy A55 5G (12GB RAM + 256GB) vs OPPO A91
Quick Comparison
Samsung Galaxy A55 5G (12GB RAM + 256GB) has better RAM than OPPO A91. In terms of display resolution, OPPO A91 has better resolution of 2400 x 1080 than Samsung Galaxy A55 5G (12GB RAM + 256GB) which has resolution of 2340 x 1080. Samsung Galaxy A55 5G (12GB RAM + 256GB) has more internal memory than OPPO A91
| Name | Samsung Galaxy A55 5G (12GB RAM + 256GB) | OPPO A91 |
| RAM | 12 GB | 4 GB |
|---|---|---|
| Display | 6.6 in | 6.4 in |
| Internal Memory | 256 GB | 128 GB |
| Battery | 5000 mAh | 4025 mAh |
| Camera | 50 MP + 12 MP + 5 MP Triple | 48 MP Quad |
| Price | Rs. 32999 | Rs. 19990 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is March 11, 2024. The cost of Samsung Galaxy A55 5G (12GB RAM + 256GB) is Rs. 32999. The launch Date of the second phone is December 20, 2019. The cost of OPPO A91 is Rs. 19990.
Display comparison
OPPO A91 has screen size of 6.4 inches which falls short to Samsung Galaxy A55 5G (12GB RAM + 256GB)'s 6.6 inch screen. Samsung Galaxy A55 5G (12GB RAM + 256GB) has Super AMOLED Screen type where as OPPO A91 has AMOLED Screen type. OPPO's phone has display density of 408 PPI & Samsung's phone has only 390 PPI display density. In terms of screen to body ratio, Samsung's phone has better screen to body ratio of ~ 85.8% than OPPO's phone ~ 85.5%. Both mobiles have same aspect ratio of 20:9.
Memory comparison
Samsung Galaxy A55 5G (12GB RAM + 256GB)'s larger 12 GB RAM is better for playing games and all with respect to OPPO A91's lower 4 GB RAM. Samsung Galaxy A55 5G (12GB RAM + 256GB) has more Internal Memory (256 GB) than OPPO A91 (128 GB).
Camera comparison
Samsung Galaxy A55 5G (12GB RAM + 256GB)'s 50 MP + 12 MP + 5 MP Triple Rear Camera outshines OPPO A91's 48 MP Quad Rear Camera in terms of resolution. Samsung Galaxy A55 5G (12GB RAM + 256GB) will be better choice if you're looking to click lot of selfies as it has better 32 MP Front Camera in comparison to OPPO A91's 16 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 14 and the second one on 9.0 version.
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Full Comparison
| Name | Samsung Galaxy A55 5G (12GB RAM + 256GB) | OPPO A91 |
| General | ||
| Model | A55 | A91 |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | March 11, 2024 | December 20, 2019 |
| In The Box | Handset, Data Cable (USB Type C to C), Ejection pin, Quick Start Guide | |
| Design | ||
| Dimensions | 77.4 x 161.1 x 8.2 mm | 73.3 x 160.2 x 7.9 mm |
| Weight | 213 g | 172 g |
| Colors | Iceblue, Lilac, Navy, Lemon | |
| Display | ||
| Type | Color Super AMOLED Screen (16M Colors) | Color AMOLED Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.6 inches, 1080 x 2340 pixels, 120 Hz | 6.4 inches, 1080 x 2400 pixels |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 390 PPI | ~ 408 PPI |
| Screen to Body Ratio | ~ 85.8% | ~ 85.5% |
| Glass Type | Corning Gorilla Glass Victus Plus | Corning Gorilla Glass 5 |
| Features | HDR10+, 1000 nits Brightness | |
| Notch | Yes, Punch Hole | Yes, Water Drop Notch |
| Memory | ||
| RAM | 12 GB | 4 GB |
| Storage | 256 GB | 128 GB |
| Card Slot | Yes, (Hybrid Slot), upto 1 TB | Yes |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | |
| 5G Bands | FDD Sub6: N1(2100), N3(1800), N5(850), N7(2600), N8(900), N26(850), N28(700), N66(AWS-3), TDD Sub6 N40(2300), N41(2500), N77(3700), N78(3500) | |
| VoLTE | Yes, Dual Stand-By | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | 802.11a/b/g/n/ac/ax 2.4GHz+5GHz, HE80, MIMO, 1024-QAM | |
| Bluetooth | Yes, v5.3, A2DP, LE | Yes, v4.2, A2DP, LE |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB on-the-go | USB on-the-go, USB Charging |
| Extra | ||
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | Yes, with A-GPS, GLONASS, BDS |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro Sensor, Geomagnetic Sensor, Hall Sensor, Light Sensor, Virtual Proximity Sensing | Accelerometer, Gyro, Proximity, Compass |
| 3.5mm Headphone Jack | No | Yes |
| NFC | Yes | Yes |
| Water Resistance | Yes, 1 m upto 30 min | |
| IP Rating | IP67 | |
| Dust Resistant | Yes | |
| Extra Features | Stereo Speakers, 4 Generations of OS Upgrades and up to 5 Years of Security Updates, Samsung Knox Vault, E-sim | |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) 12 MP ƒ/2.2 (Ultra Wide) 5 MP ƒ/2.4 (Macro) | 48 MP ƒ/1.8 (Wide Angle) 8 MP ƒ/2.3 (Ultra Wide) 2 MP ƒ/2.4 2 MP ƒ/2.4 (Depth Sensor) |
| OIS | Yes | |
| Auto Focus | Yes | Yes |
| Features | Portrait, Panorama, HDR | HDR, Panorama |
| Video Recording | 4K @ 30 fps UHD, 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 32 MP ƒ/2.2 (Wide Angle) Punch Hole | 16 MP ƒ/2 (Wide Angle) |
| Front Video Recording | 4K @ 30 fps UHD, 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v14 | Android v9.0 (Pie), upgradable to v11 |
| Custom UI | OneUI 6 | |
| Chipset | Samsung Exynos 1480 | Mediatek Helio P70 |
| CPU | 2.7 GHz, Octa Core Processor | 2 GHz, Octa Core Processor |
| Core Details | 4xCortex-A78@ 2.7 GHz & 4xCortex-A55@2.0 GHz | 4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53 |
| GPU | Mali-G72 MP3 | |
| Java | No | No |
| Browser | Yes | Yes, supports HTML5 |
| Multimedia | ||
| Yes | Yes | |
| Music | MP3, M4A, 3GA, AAC, OGG, OGA, WAV, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA | Yes |
| Video | MP4, M4V, 3GP, 3G2, AVI, FLV, MKV, WEBM | Yes |
| FM Radio | No | Yes |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5000 mAh, Li-Po Battery | 4025 mAh |
| Fast Charging | Yes, 25W Fast Charging | Yes, 20W Fast Charging |
| Video Playback Time | 28 hours | |
| Music Playback Time | 79 hours | |