Asus Zenfone 4 Pro ZS551KL vs iQOO Z9s 5G
Quick Comparison
iQOO Z9s 5G has better RAM than Asus Zenfone 4 Pro ZS551KL. In terms of display resolution, iQOO Z9s 5G has better resolution of 2392 x 1080 than Asus Zenfone 4 Pro ZS551KL which has resolution of 1920 x 1080. iQOO Z9s 5G has more internal memory than Asus Zenfone 4 Pro ZS551KL
| Name | Asus Zenfone 4 Pro ZS551KL | iQOO Z9s 5G |
| RAM | 6 GB | 8 GB |
|---|---|---|
| Display | 5.5 in | 6.77 in |
| Internal Memory | 64 GB | 128 GB |
| Battery | 3600 mAh | 5500 mAh |
| Camera | 12 MP | 50 MP + 2 MP Dual |
| Price | Rs. 40221 | Rs. 19999 |
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Detailed Comparison
Price And Launch
The cost of Asus Zenfone 4 Pro ZS551KL is Rs. 40221. The launch Date of the second phone is August 21, 2024. The cost of iQOO Z9s 5G is Rs. 19999.
Display comparison
Asus Zenfone 4 Pro ZS551KL has screen size of 5.5 inches which falls short to iQOO Z9s 5G's 6.77 inch screen. Asus Zenfone 4 Pro ZS551KL has Super AMOLED Screen type where as iQOO Z9s 5G has AMOLED Screen type. Asus's phone has display density of 401 PPI & iQOO's phone has only 393 PPI display density. Asus Zenfone 4 Pro ZS551KL has 16:9 aspect ratio where as iQOO Z9s 5G has 20:9 aspect ratio.
Memory comparison
iQOO Z9s 5G's larger 8 GB RAM is better for playing games and all with respect to Asus Zenfone 4 Pro ZS551KL's lower 6 GB RAM. iQOO Z9s 5G has more Internal Memory (128 GB) than Asus Zenfone 4 Pro ZS551KL (64 GB).
Camera comparison
iQOO Z9s 5G's 50 MP + 2 MP Dual Rear Camera outclasses Asus Zenfone 4 Pro ZS551KL's 12 MP Rear Camera in terms of resolution. iQOO Z9s 5G will be better choice if you're looking to click lot of selfies as it has better 16 MP Front Camera in comparison to Asus Zenfone 4 Pro ZS551KL's 8 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 7.1.1 and the second one on 14 version.
Related Comparisons
Full Comparison
| Name | Asus Zenfone 4 Pro ZS551KL | iQOO Z9s 5G |
| General | ||
| Country of Origin | India | |
| Model | I2403, Z9s | |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | August 21, 2024 | |
| In The Box | Documentation, Type-A to Type C Cable, USB Power Adapter, Eject Tool, Phone Case, Protective Film (applied) | |
| Design | ||
| Dimensions | 156.9 x 75.59 x 7.6 mm | 75 x 163.72 x 7.49 mm |
| Weight | 175 g | 180 g |
| Bezel less | No | |
| Colors | Titanium Matte, Onyx Green | |
| Display | ||
| Type | Color Super AMOLED Screen (16M colors Colors) | Color AMOLED Screen (1.07B) |
| Touch | Yes | Yes |
| Size | 5.5 inches, 1080 x 1920 pixels | 6.77 inches, 1080 x 2392 pixels, 120 Hz |
| Aspect Ratio | 16:9 | 20:9 |
| PPI | ~ 401 PPI | ~ 393 PPI |
| Screen to Body Ratio | ~ 87.7% | |
| Features | Corning Gorilla Glass 4 Screen Protection | 1800nits Brightness, 2160 Hz PWM Dimming, 100% P3 Color Gamut, 8000000:1 Contrast Ratio |
| Notch | Yes, Punch Hole | |
| Curved Display | Yes | |
| Memory | ||
| RAM | 6 GB | 8 GB |
| Expandable RAM | Upto 8 GB Extra Virtual RAM | |
| Storage | 64 GB | 128 GB |
| Storage Type | UFS 2.2 | |
| Card Slot | Yes, (Hybrid Slot) | No |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | |
| 5G Bands | n1/n3/n5/n8/n28B/n40/n77/n78 | |
| VoLTE | Yes | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 6, 802.11 a/b/g/n/ac/ax, wifi direct | |
| Bluetooth | Yes | Yes, v5.4, A2DP, LE, aptX HD |
| USB | Yes | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging | |
| Extra | ||
| GPS | Yes, with A-GPS Support | Yes, with GPS, GLONASS, GALILEO, BeiDou, GNSS, QZSS |
| Fingerprint Sensor | Yes | Yes, In Display |
| Face Unlock | Yes | |
| Sensors | Accelerometer, Gyroscope, Compass | Accelerometer, Ambient Light Sensor, Proximity Sensor, E-Compass, Gyroscope Sensor |
| 3.5mm Headphone Jack | Yes | No |
| NFC | Yes | |
| Water Resistance | Yes | |
| IP Rating | IP64 | |
| Dust Resistant | Yes | |
| Extra Features | Ultra Gaming Mode , Dual Stereo Speakers, LPDDR4X RAM, Wet Touch Technology | |
| Camera | ||
| Rear Camera | 12 MP | 50 MP ƒ/1.8 (Wide Angle) 1/1.95", 0.8µm, PDAF, OIS 2 MP ƒ/2.2 (Ultra Wide) 120˚ Ultra Wide |
| Camera Sensor | Sony IMX882 (50MP) | |
| Auto Focus | Yes | Yes |
| Features | Face detection, Geo tagging, Panorama, Touch to focus | Photo, Portrait, Night, Video, 50 MP, Panorama, Ultra HD Document, Slo-mo, Time-lapse, Supermoon, Pro, Live photo |
| Video Recording | 4K @ 30 fps UHD | 4K @ 30 fps UHD, 1080p |
| Flash | Yes, Dual LED | Yes, LED |
| Front Camera | 8 MP | 16 MP ƒ/2.45 (Wide Angle) Punch Hole, Screen Flash |
| Front Video Recording | 1080p @ 30 fps FHD | |
| Technical | ||
| OS | Android v7.1.1 (Nougat), upgradable to v8 (Oreo) | Android v14 |
| Custom UI | Funtouch OS 14 | |
| Chipset | Qualcomm Snapdragon 835 | Mediatek Dimensity 7300 |
| CPU | 2.35 GHz, Octa Core Processor | 2.5 GHz, Octa Core Processor |
| Core Details | 4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55 | |
| GPU | Adreno 540 | Mali-G615 MC2 |
| Java | Yes, via 3rd party | No |
| Browser | Yes, supports HTML | Yes |
| Multimedia | ||
| Supports | MMS, Instant Messaging | |
| Yes, with Push Email | Yes | |
| Music | MP3, WAV, eAAC+ | AAC, MIDI, OGG, FLAC, WMA, WAV, APE, MP3 |
| Video | MP4, H.264 | MP4, 3GP, AVI |
| FM Radio | Yes | Yes |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 3600 mAh, Li-ion Battery | 5500 mAh, Li-ion Battery |
| Fast Charging | Yes, 44W Flash Charge | |
| Reverse Charging | Yes | |