Screen size
Grand X Max+6.0"
nubia Flip2Winner: 6.9"+13%
Quick verdict
nubia Flip2 leads the measured specs 17-4.
Measured wins
Grand X Max+
4
spec wins
Ties
0
equal specs
nubia Flip2
17
spec wins
Overall winner
Screen size
Technology
Grand X Max+
GSM / HSPA / LTE
nubia Flip2
GSM / HSPA / LTE / 5G
2G bands
Grand X Max+
GSM 850 / 900 / 1800 / 1900
nubia Flip2
GSM 850 / 900 / 1800 / 1900
3G bands
Grand X Max+
HSDPA 850 / 1900 - Z987 (Criket)
nubia Flip2
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
Grand X Max+
2, 4, 5, 17 - Z987 (Criket)
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
NFC
3.5mm jack
SD card
Stereo speakers
nubia Flip2
LTE
Speed
Grand X Max+
HSPA, LTE Cat4 150/50 Mbps
nubia Flip2
HSPA, LTE, 5G
5G bands
Grand X Max+
-
nubia Flip2
SA/NSA
Announced
Grand X Max+
2015, January. Released 2015, January
nubia Flip2
2025, January 15
Status
Grand X Max+
Discontinued
nubia Flip2
Available. Released 2025, June
Dimensions
Grand X Max+
162.1 x 83.1 x 7.9 mm (6.38 x 3.27 x 0.31 in)
nubia Flip2
Unfolded: 170 x 76 x 7.2 mmFolded: 87 x 76 x 15.8 mm
Weight
Grand X Max+
171.8 g (6.07 oz)
nubia Flip2
193 g (6.81 oz)
SIM
Grand X Max+
Micro-SIM
nubia Flip2
· Nano-SIM + eSIM· Nano-SIM + Nano-SIM
Build
Grand X Max+
-
nubia Flip2
Aluminum alloy frame, glass back
Other
Grand X Max+
-
nubia Flip2
Splash resistant
Type
Grand X Max+
IPS LCD
nubia Flip2
Foldable OLED, 1B colors, 120Hz, 1200 nits (HBM)
Size
Grand X Max+
6.0 inches, 99.2 cm2 (~73.7% screen-to-body ratio)
nubia Flip2
6.9 inches, 108.7 cm2 (~84.2% screen-to-body ratio)
Resolution
Grand X Max+
720 x 1280 pixels, 16:9 ratio (~245 ppi density)
nubia Flip2
1188 x 2790 pixels, 21:9 ratio (~443 ppi density)
Protection
Grand X Max+
Corning Gorilla Glass 3
nubia Flip2
Mohs level 4
Other
Grand X Max+
-
nubia Flip2
Cover display: OLED, 3 inches, 422 x 682 pixels, 900 nits (peak)
OS
Grand X Max+
Android 4.4.4 (KitKat)
nubia Flip2
Android 14
Chipset
Grand X Max+
Qualcomm MSM8926 Snapdragon 400 (28 nm)
nubia Flip2
Mediatek Dimensity 7300X (4 nm)
CPU
Grand X Max+
Quad-core 1.2 GHz Cortex-A7
nubia Flip2
Octa-core (4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU
Grand X Max+
Adreno 305
nubia Flip2
Mali-G615 MC2
Card slot
Grand X Max+
microSDHC (dedicated slot)
nubia Flip2
No
Internal
Grand X Max+
16GB 2GB RAM
nubia Flip2
128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 512GB 12GB RAM
Other
Grand X Max+
eMMC 4.5
nubia Flip2
-
Single
Grand X Max+
13 MP, AF
nubia Flip2
-
Features
Grand X Max+
LED flash, HDR, panorama
nubia Flip2
Ring LED flash, HDR, panorama
Video
Grand X Max+
Yes
nubia Flip2
4K, 1080p
Dual
Grand X Max+
-
nubia Flip2
50 MP, f/1.6, (wide), dual pixel PDAF Auxiliary lens
Single
Grand X Max+
5 MP
nubia Flip2
32 MP, (wide)
Video
Grand X Max+
nubia Flip2
Yes
Loudspeaker
Grand X Max+
Yes
nubia Flip2
Yes, with stereo speakers
3.5mm jack
Grand X Max+
Yes
nubia Flip2
No
WLAN
Grand X Max+
Wi-Fi 802.11 b/g/n, hotspot
nubia Flip2
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band
Bluetooth
Grand X Max+
4.0, A2DP
nubia Flip2
5.4, A2DP, LE
Positioning
Grand X Max+
GPS
nubia Flip2
GPS, GLONASS, GALILEO, BDS
NFC
Grand X Max+
No
nubia Flip2
Yes
Infrared port
Grand X Max+
Yes
nubia Flip2
-
Radio
Grand X Max+
No
nubia Flip2
No
USB
Grand X Max+
microUSB 2.0
nubia Flip2
USB Type-C
Sensors
Grand X Max+
Accelerometer, proximity, compass
nubia Flip2
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Type
Grand X Max+
Li-Ion 3200 mAh, non-removable
nubia Flip2
4325 mAh
Charging
Grand X Max+
10W wired, QC1
nubia Flip2
33W wired, PD3.0, PPS, QC4+
Stand-by
Grand X Max+
Up to 860 h
nubia Flip2
-
Talk time
Grand X Max+
Up to 6 h 30 min
nubia Flip2
-
Colors
Grand X Max+
Black
nubia Flip2
Night Black, Lilac Purple, Blue, White
Models
Grand X Max+
Z987
nubia Flip2
A404ZT, NX732J