Asus Zenfone 4 ZE554KL vs Realme 16
Product
Price
299 USD
299 USD
Status
Discontinued
Available
Brand
Asus Mobiles
Realme Mobiles
Model No
Asus Zenfone 4 ZE554KL
RMX5171
Launch Date
2017, October 05
2026, January 29
Technology
GSM / HSPA / LTE
GSM / HSPA / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 850 / 900 / 1800 / 1900 / 2100,
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - North America, Brazil,
HSDPA 850 / 900 / 2100 - India, Indonesia
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
1, 2, 3, 5, 7, 8, 18, 19, 20, 26, 28, 32, 38, 39, 40, 41
1, 2, 3, 4, 5, 7, 8, 12, 17, 28 - North America, Brazil
1, 3, 5, 7, 8, 20, 40 - India, Indonesia
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 38, 40, 41, 66
Speed
HSPA 42.2/5.76 Mbps, LTE-A (3CA) Cat12 600/150 Mbps
HSPA, LTE, 5G
5G bands
1, 2, 3, 5, 7, 8, 20, 26, 28, 38, 40, 41, 66, 77, 78 SA/NSA
Dimensions
155.4 x 75.2 x 7.7 mm (6.12 x 2.96 x 0.30 in)
158.3 x 75.1 x 8.1 mm (6.23 x 2.96 x 0.32 in)
Weight
165 g (5.82 oz)
183 g (6.46 oz)
Build
Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame
Glass front (AGC DT-Star D+), plastic frame, plastic back
AGC DT-Star D+
IP68/IP69K dust tight and water resistant (high pressure water jets; immersible up to 0.5m for 60 days)
SIM
Hybrid Dual SIM (Nano-SIM, dual stand-by)
Nano-SIM + Nano-SIM
Colors
Moonlight white, Mint Green, Midnight Black
White Swan, Black Cloud
Type
IPS LCD capacitive touchscreen, 16M colors
AMOLED, 1B colors, 120Hz, 2160Hz PWM, HDR, 1000 nits (typ), 1400 nits (HBM), 4500 nits (peak)
Size
5.5 inches, 83.4 cm2 (~71.4% screen-to-body ratio)
6.57 inches, 105.0 cm2 (~88.3% screen-to-body ratio)
Resolution
1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
1080 x 2372 pixels (~397 ppi density)
OS
Android 7.1.1 (Nougat), ZenUI 4
Android 16, Realme UI 7.0
Chipset
Qualcomm SDM630 Snapdragon 630 (14 nm)
Qualcomm SDM660 Snapdragon 660 (14 nm)
Mediatek Dimensity 6400 Turbo (6 nm)
CPU
Octa-core (4x2.2 GHz Cortex-A53 & 4x1.8 GHz Cortex A53)
Octa-core (4x2.2 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
Octa-core (2x2.5 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
Adreno 508
Adreno 512
Mali-G57 MC2
RAM
4GB/6GB
8GB/12GB
Storage
64GB
256GB
UFS 2.2
Card Slot
Supports up to 2TB
Lens 1
12 MP, f/1.8, 25mm (wide), 1/2.55", 1.4µm, dual pixel PDAF, OIS
50 MP, f/1.8, 26mm (wide), 1/2.93", 0.60µm, PDAF
Lens 2
8 MP, 12mm (ultrawide), 1/4.0", 1.12µm, no AF
Auxiliary lens
Features
F1.8 aperture
25mm equivalent focal length in 35mm film camera
6p lens
83° field of view
0.03 seconds Dual Pixel PDAF
0.03 seconds subject-tracking auto-focus
4-axis, 4 stops optical image stabilization
Color correction (RGB) sensor
LED flash
Instant cameras switching
PixelMaster camera modes:
Auto (with low light and HDR features)
Beauty
Portrait
Pro (RAW file support / up to 32 seconds long exposure)
Super Resolution (48 megapixels)
GIF Animation
Panorama
Slow Motion
Time Lapse (with power saving)
9 various filters
Laser AF, color spectrum sensor, LED flash, HDR, panorama, selfie mirror
Video
4K UHD (3840 by 2160) video recording at 30 fps for main rear camera
1080p FHD video recording at 30 / 60 fps
720p HD video recording at 30 fps
3-axis electronic image stabilization for rear camera's shake-free videos
120˚ wide-angle video
Slow Motion video (1080p at 120 fps / 720p at 240 fps)
Take still photo while recording video
1080p@30fps, gyro-EIS
Lens 1
8 MP, f/2.0, 24mm (wide)
50 MP, f/2.4, 23mm (wide)
Features
8 megapixels
F2.0 aperture
24mm equivalent focal length in 35mm film camera
84° field of view
PixelMaster camera modes:
Auto (with low light and HDR features)
Beauty
Portrait
Selfie Panorama
GIF Animation
9 various filters
Panorama
Video
1080p@30fps
1080p@30/60fps
Capacity
Li-Ion 3300 mAh, non-removable
Si/C Li-Ion 7000 mAh
Charging
Fast charging 18W
60W wired, 45W PPS, 13.5W PD2.0
Reverse wired
Talk Time
5 minutes charge for 2 hours talk time - 36 minutes charge to 50% capacity,
Sensors
Front fingerprint sensor (0.3 seconds unlock, supports 5 fingerprints), Accelerator, E-Compass, Gyroscope, Proximity sensor, Ambient light sensor, Hall sensor
Fingerprint (under display, ultrasonic), accelerometer, gyro, compass, proximity
Loudspeaker
Yes, dual speakers
Yes
3.5mm jack
Yes, 24-bit/192kHz audio
WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Wi-Fi 802.11 a/b/g/n/ac dual-band
Bluetooth
5.0, A2DP, EDR, LE
5.3, A2DP, LE, aptX HD, LHDC
GPS
Yes, with A-GPS, GLONASS, BDS, GALILEO
GPS, GALILEO, GLONASS, BDS, QZSS
NFC
Yes
Yes
Radio
Yes
Unspecified
USB
2.0, Type-C 1.0 reversible connector, USB On-The-Go
USB Type-C 2.0, OTG
Performance
AnTuTu: 86978 (v7)
GeekBench: 4145 (v4.4)
GFXBench: 5.3fps (ES 3.1 onscreen)