Realme C21 (4GB RAM + 64GB) vs Asus Zenfone Max M2 ZB633KL
Quick Comparison
Realme C21 (4GB RAM + 64GB) has better RAM than Asus Zenfone Max M2 ZB633KL. In terms of display resolution, Realme C21 (4GB RAM + 64GB) has better resolution of 720 x 1600 than Asus Zenfone Max M2 ZB633KL which has resolution of 720 x 1520. Realme C21 (4GB RAM + 64GB) has more internal memory than Asus Zenfone Max M2 ZB633KL
| Name | Realme C21 (4GB RAM + 64GB) | Asus Zenfone Max M2 ZB633KL |
| RAM | 4 GB | 3 GB |
|---|---|---|
| Display | 6.5 in | 6.3 in |
| Internal Memory | 64 GB | 32 GB |
| Battery | 5000 mAh | 4000 mAh |
| Camera | 13 MP + 2 MP + 2 MP Triple | 13 MP + 2 MP Dual |
| Price | Rs. 7950 | Rs. 8999 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is April 8, 2021. The cost of Realme C21 (4GB RAM + 64GB) is Rs. 7950. The launch Date of the second phone is December, 2018. The cost of Asus Zenfone Max M2 ZB633KL is Rs. 8999.
Display comparison
Asus Zenfone Max M2 ZB633KL has screen size of 6.3 inches which falls short to Realme C21 (4GB RAM + 64GB)'s 6.5 inch screen. There is IPS LCD Screen Type in both the phones. Both have same 269 PPI. In terms of screen to body ratio, Realme's phone has better screen to body ratio of ~ 89.5% than Asus's phone ~ 82%. Realme C21 (4GB RAM + 64GB) has 20:09 aspect ratio where as Asus Zenfone Max M2 ZB633KL has 19:9 aspect ratio.
Memory comparison
Realme C21 (4GB RAM + 64GB)'s larger 4 GB RAM is better for playing games and all with respect to Asus Zenfone Max M2 ZB633KL's lower 3 GB RAM. Realme C21 (4GB RAM + 64GB) has more Internal Memory (64 GB) than Asus Zenfone Max M2 ZB633KL (32 GB).
Camera comparison
Realme C21 (4GB RAM + 64GB) has 13 MP + 2 MP + 2 MP Triple Rear Camera in comparison to Asus Zenfone Max M2 ZB633KL's 13 MP + 2 MP Dual Rear Camera. Asus Zenfone Max M2 ZB633KL will be better choice if you're looking to click lot of selfies as it has better 8 MP Front Camera in comparison to Realme C21 (4GB RAM + 64GB)'s 5 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 10 and the second one on 8.1 version.
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Full Comparison
| Name | Realme C21 (4GB RAM + 64GB) | Asus Zenfone Max M2 ZB633KL |
| General | ||
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | April 8, 2021 | December, 2018 |
| Design | ||
| Dimensions | 76.4 x 165.2 x 8.9 mm | 76.3 x 158.4 x 7.7 mm |
| Weight | 190 g | 160 g |
| Display | ||
| Type | Color IPS LCD Screen (16.7M) | Color IPS LCD Screen (16M Colors) |
| Touch | Yes, 120 Hz Touch Sampling Rate | Yes |
| Size | 6.5 inches, 1600 x 720 pixels, 60 Hz | 6.3 inches, 1520 x 720 pixels |
| Aspect Ratio | 20:09 | 19:9 |
| PPI | ~ 269 PPI | ~ 269 PPI |
| Screen to Body Ratio | ~ 89.5% | ~ 82% |
| Features | 120 Hz Touch , Sunlight Screen Support, COG Sealing Process, WideVine L3 | |
| Notch | Yes, Water Drop Notch | Yes, Small Notch |
| Memory | ||
| RAM | 4 GB | 3 GB |
| Storage | 64 GB | 32 GB |
| Card Slot | Yes, upto 256 GB | Yes, upto 512 GB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| VoLTE | Yes | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v5.0 | Yes, v4.2 |
| USB | Yes, microUSB | Yes, microUSB v2.0 |
| USB Features | USB on-the-go, USB Charging | USB on-the-go |
| Extra | ||
| GPS | Yes | Yes, with A-GPS, GLONASS, BDS |
| Fingerprint Sensor | Yes, Rear | Yes, Rear |
| Face Unlock | Yes | |
| Sensors | Magnetic Induction Sensor, Light Sensor, Proximity Sensor, Acceleration Sensor | Accelerometer, Proximity, Compass, Gyroscope |
| 3.5mm Headphone Jack | Yes | Yes |
| Extra Features | Night Shield, Step Tracker, Game Space, APP Market, Theme Store, Clone Phone, Phone Manager, Telephone Number Identification, TUV Rheinland Certified | |
| Camera | ||
| Rear Camera | 13 MP f/2.2 (Main) 2 MP f/2.4 (Macro) 2 MP f/2.4 (Mono ) with autofocus | 13 MP + 2 MP with autofocus |
| Camera Sensor | CMOS Sensor | |
| Features | Supports 20 Continuous Shooting, Photograph Functions: Night Mode, Panoramic View, Expert, Timelapse, Portrait Mode, HDR, Ultra Macro, AI Beauty, Filter, Chroma Boost, Video Recording Functions: Filter, Slow Motion, HDR | HDR, Panorama |
| Video Recording | 720p, 720P | 4K @ 30 fps UHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 5 MP | 8 MP |
| Front Video Recording | 720p | |
| Technical | ||
| OS | Android v10, upgradable to v11 | Android v8.1 (Oreo) |
| Chipset | MediaTek Helio G35 | Qualcomm Snapdragon 632 |
| CPU | 2.3 GHz, Octa Core Processor | 1.8 GHz, Octa Core Processor |
| Core Details | Arm Cortex-A53 | |
| GPU | IMG GE8320 | Adreno 506 |
| Java | No | No |
| Browser | Yes | Yes, supports HTML5 |
| Multimedia | ||
| Yes | Yes | |
| Music | AAC, HE-AAC v1, HE-AAC v2, AMR, AWB, MIDI, MP3, OGG VORBIS | MP3/WAV/eAAC+ |
| Video | MP4, 3GP, 3G2, 3GPP, 3GPP2, M4V, MKV | MP4/H.264 |
| FM Radio | No | Yes |
| Document Reader | Yes | |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5000 mAh, Li-Po Battery | 4000 mAh, Li-ion Battery |
| Reverse Charging | Yes | |