Asus
Asus Zenfone 4 Selfie Pro ZD552KL797 views
Side-by-side comparison
Asus Zenfone 4 Selfie Pro ZD552KL vs Xiaomi Redmi K40
Xiaomi
Xiaomi Redmi K40Wins 1 specs
Asus Zenfone 4 Selfie Pro ZD552KL — quick specs
- NetworkLTE / HSPA / GSM
- Display5.5 inches · 1080×1920
- Camera16 MP
- Memory3 GB RAM
- Battery3000 mAh
- OSAndroid 7
Xiaomi Redmi K40 — quick specs
- Network5G / LTE
- Display—
- Camera—
- Memory256 GB
- BatteryNon-removable Li-Po
- OS—
● Full specification comparison
Spec
Asus Zenfone 4 Selfie Pro ZD552KL
Xiaomi Redmi K40
NETWORK
Technology
GSM / HSPA / LTE
2G, 3G, 4G, 4G LTE, 5G
Technology
AGSM / HSPA / LTE
B2G, 3G, 4G, 4G LTE, 5G
2G bands
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
—
2G bands
AGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
B—
3G bands
HSDPA 850 / 900 / 2100
—
3G bands
AHSDPA 850 / 900 / 2100
B—
4G bands
LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 40(2300)
—
4G bands
ALTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 40(2300)
B—
Speed
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
—
Speed
AHSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
B—
LAUNCH
Announced
2017, August
K40/Pro/Pro+: / Poco F3: / Mi 11i: / Mi 11X/Pro: / K40 Gaming: / Poco F3 GT: / K40S: / Poco F4:
Announced
A2017, August
BK40/Pro/Pro+: / Poco F3: / Mi 11i: / Mi 11X/Pro: / K40 Gaming: / Poco F3 GT: / K40S: / Poco F4:
Status
Available. Released 2017, October
Available. Released 2021
Status
AAvailable. Released 2017, October
BAvailable. Released 2021
BODY
Dimensions
154 x 74.8 x 6.9 mm (6.06 x 2.94 x 0.27 in)
—
Dimensions
A154 x 74.8 x 6.9 mm (6.06 x 2.94 x 0.27 in)
B—
Weight
147 g (5.19 oz)
—
Weight
A147 g (5.19 oz)
B—
SIM
Hybrid Dual SIM (Nano-SIM, dual stand-by)
—
SIM
AHybrid Dual SIM (Nano-SIM, dual stand-by)
B—
Build
—
Slate
Build
A—
BSlate
DISPLAY
Type
AMOLED capacitive touchscreen, 16M colors
6.67 in AMOLED capacitive touchscreen, 1080p 1080 × 2400 pixels (2.5 MP), 20:9 aspect ratio (395ppi), 120Hz refresh rate, HDR10+
Type
AAMOLED capacitive touchscreen, 16M colors
B6.67 in AMOLED capacitive touchscreen, 1080p 1080 × 2400 pixels (2.5 MP), 20:9 aspect ratio (395ppi), 120Hz refresh rate, HDR10+
Size
5.5 inches, 83.4 cm2 (~72.4% screen-to-body ratio)
—
Size
A5.5 inches, 83.4 cm2 (~72.4% screen-to-body ratio)
B—
Resolution
1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
—
Resolution
A1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
B—
Protection
Corning Gorilla Glass 5
—
Protection
ACorning Gorilla Glass 5
B—
PLATFORM
OS
Android 7 (Nougat); ZenUI 4
—
OS
AAndroid 7 (Nougat); ZenUI 4
B—
Chipset
Qualcomm MSM8953 Snapdragon 625 (14 nm)
—
Chipset
AQualcomm MSM8953 Snapdragon 625 (14 nm)
B—
CPU
Octa-core 2.0 GHz Cortex-A53
Octa-core
CPU
AOcta-core 2.0 GHz Cortex-A53
BOcta-core
GPU
Adreno 506
—
GPU
AAdreno 506
B—
MEMORY
Card slot
microSD, up to 256 GB (uses shared SIM slot)
None
Card slot
AmicroSD, up to 256 GB (uses shared SIM slot)
BNone
Internal
64GB 3GB RAM, 64GB 4GB RAM
128 or 256GB UFS 3.1
Internal
A64GB 3GB RAM, 64GB 4GB RAM
B128 or 256GB UFS 3.1
MAIN CAMERA
Features
Dual-LED dual-tone flash, HDR, panorama
—
Features
ADual-LED dual-tone flash, HDR, panorama
B—
Video
2160p@30fps, 1080p@30/60fps, 720p@120fps
—
Video
A2160p@30fps, 1080p@30/60fps, 720p@120fps
B—
Single
16 MP, 26mm (wide), dual pixel PDAF
—
Single
A16 MP, 26mm (wide), dual pixel PDAF
B—
SELFIE CAMERA
Dual
12 MP, f/1.8, 25mm (wide), 1/2.55", 1.4µm
8 MP, 12mm"
—
Dual
A12 MP, f/1.8, 25mm (wide), 1/2.55", 1.4µm
8 MP, 12mm"
B—
Single
—
20 MP, (f/2.2, 27mm, 1/3.4", 0.8 μm) / HDR, 1080p@30fps, 720p@120fps
Single
A—
B20 MP, (f/2.2, 27mm, 1/3.4", 0.8 μm) / HDR, 1080p@30fps, 720p@120fps
SOUND
Loudspeaker
Yes
Stereo loudspeakers
Loudspeaker
AYes
BStereo loudspeakers
3.5mm jack
Yes
DTS sound
24-bit/192kHz audio
Active noise cancellation with dedicated mic
No
3.5mm jack
AYes
DTS sound
24-bit/192kHz audio
Active noise cancellation with dedicated mic
BNo
COMMS
WLAN
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Wi-Fi 802.11a/b/g/n/6/6e (2.4 & 5GHz), dual-band, WiFi Direct, DLNA, hotspot Bluetooth V5.1/5.2, A2DP, Low-energy, aptX-HD, NFC, USB 2.0 Type-C, Infrared Blaster, GNSS (A-GPS, GLONASS, GALILEO, BDS, QZSS, NAVIC)
WLAN
AWi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
BWi-Fi 802.11a/b/g/n/6/6e (2.4 & 5GHz), dual-band, WiFi Direct, DLNA, hotspot Bluetooth V5.1/5.2, A2DP, Low-energy, aptX-HD, NFC, USB 2.0 Type-C, Infrared Blaster, GNSS (A-GPS, GLONASS, GALILEO, BDS, QZSS, NAVIC)
Bluetooth
4.2, A2DP, EDR, LE
5.x, A2DP, LE
Bluetooth
A4.2, A2DP, EDR, LE
B5.x, A2DP, LE
GPS
Yes, with A-GPS, GLONASS, BDS, GALILEO
Yes, with A-GPS, GLONASS, BDS, GALILEO
GPS
AYes, with A-GPS, GLONASS, BDS, GALILEO
BYes, with A-GPS, GLONASS, BDS, GALILEO
USB
microUSB 2.0
USB Type-C
USB
AmicroUSB 2.0
BUSB Type-C
Radio
FM radio
—
Radio
AFM radio
B—
NFC
—
Yes
NFC
A—
BYes
FEATURES
Sensors
Fingerprint (front-mounted), accelerometer, gyro, proximity, compass
Fingerprint, accelerometer, gyro, proximity, compass, barometer
Sensors
AFingerprint (front-mounted), accelerometer, gyro, proximity, compass
BFingerprint, accelerometer, gyro, proximity, compass, barometer
BATTERY
Charging
Fast battery charging 18W
Fast charging
Charging
AFast battery charging 18W
BFast charging
Battery Type
Non-removable Li-Ion 3000 mAh battery
Non-removable Li-Po
Battery Type
ANon-removable Li-Ion 3000 mAh battery
BNon-removable Li-Po
MISC
Colors
Rouge Red, Sunlight Gold, Deepsea Black
—
Colors
ARouge Red, Sunlight Gold, Deepsea Black
B—
Models
Z01MD, Z01MDA
—
Models
AZ01MD, Z01MDA
B—
Price
About 533 USD
—
Price
AAbout 533 USD
B—
Cells highlighted in green indicate a measurably better spec on that phone (battery capacity, RAM, storage, display size). Text-only specs are shown side by side without highlighting.